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<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title>SOLVE</title>
<link rel="stylesheet" href="css/Lab6.css" />
<script type="text/javascript" src="js/Lab6.js"></script>
<script type="text/javascript" src="js/jquerymin.js"></script>
<script>
var simsubscreennum = 0;
var temp = 0;
var lnt = 0;
var n;
</script>
<style>
</style>
</head>
<body style="margin:0; font-family:verdana; font-size:14px;">
<!--Simulation Screen start -->
<div id="simscreen">
<!--Title of Simulation -->
<div id="title">
<h3 style="font-size:25px;">SHOCK LOSS FACTOR FOR U BEND</h3>
</div>
<!--SubScreen Home -->
<div class="simsubscreen" id="canvas0">
<h4 class="incanvas" style="font-family:verdana; ">Objective</h4>
<p class="incanvas" style="font-family:verdana; font-size:15px;">To determine the shock loss factor for a U bend in a ventilation duct with the axial fan running at a given rpm.</p></br>
<h4 class="incanvas" style="font-family:verdana; ">Apparatus used:</h4>
<p class="incanvas" style="font-family:verdana; font-size:14px;">Ventilation duct set-up, Pitot tube, Inclined
U–tube manometer, Rubber hoses etc.</p>
<span class="tooltip"
style="border-bottom:1px dotted; color:red; position:absolute; left:5px;top:140px;"><strong>Description</strong>
<span class="tooltiptext" style="text-align:justify;left:90px;top:6px;"><strong style="color:red;">Shock Loss
Factor:</strong> The pressure loss due to obstructions, area changes, bends, loss in pressure of air flowing
through mine airways besides shape and size of mine airways and their corresponding roughness are termed as
Shock Loss. </span></span>
<img id="" style="position: absolute; left: 0px; top: 260px; width:auto;height:250px;" title=""
src="Images/human.png" />
<div class="img_wrap">
<img id="" style="position: absolute; left: 100px; top: 205px;height: 280px;width:auto; "
src="Images/axial.svg" />
<p class="img_description" style="left:250px;top:320px;">Isometric View of the Ventilation Duct</p>
</div>
</div>
<!--Step1 -->
<div class="simsubscreen" id="canvas1" style="visibility:hidden">
<strong id="titlestep" class="incanvas">STEP </strong>
<span class="circlebg" id="stepnumber"> 1 </span>
<p id="pumptext" class="steptext" style="font-family:verdana; font-size:14px;">Start the motor to allow the fan to attain the constant 300 rpm.</p>
<img id="a1" style="position: absolute; left: -62px; top: 36px;z-index:1001;height:255px;width:auto;" title="Electronic Controller" src="Images/1.0.svg"/>
<div>
<div id="m7" style="position: absolute;width: 123px;height: 1px;left: 97px;top: 120px;z-index: 1005;background-color: black;transform: rotate(-69deg);-ms-transform: rotate(-69deg);-webkit-transform: rotate(-69deg);opacity:0;"></div>
<div id="m8" style="position:absolute;width: 80px;height:1px;left: 121px;top: 167px;z-index:1005;background-color: black;transform: rotate(-57deg);-ms-transform: rotate(-57deg);-webkit-transform: rotate(-57deg);opacity:0;"></div>
<p id="arrow2" style="position:absolute;left:410px;top:190px;font-size:50px;transform:rotate(-7deg); visibility:hidden;">⇇</p>
<img id='m12' src="Images/fan.svg" width='160px' style="position:absolute;left:562px;top:40px;visibility:hidden;transform-origin:50% 50%; animation:2s rotateRight infinite linear; ">
<img id='m11' src="Images/motor.svg" title="Motor" style="position:absolute;left:360px;top:30px;width:380px;visibility:hidden;">
<!-- <p id="m" style="position: absolute;left:650px;top:-15px;font-size:18px;visibility: hidden;"><strong>Trial 1</strong></p> -->
<p id='wind' style="position:absolute;left:390px;top: 295px; font-family:verdana; font-size:11px;visibility:hidden;">Wind Direction</p>
</div>
<!-- <img id="circle" style="position: absolute; left: -9px; top: 55px;transform-origin: 90% 30%;z-index:1002;cursor:pointer;"height="9px" width="auto"src="Images/button1.png"/> -->
<img id="click1" style="position: absolute; left: 15px; top: 64px;transform-origin: 90% 30%;z-index:1002;cursor:pointer;visibility:hidden;"height="4.5px" width="auto"src="Images/button1.png"/>
<img id="slider1" style="position: absolute; left: 15px; top: 62px;transform-origin: 90% 30%;z-index:1002;cursor:pointer;"height="10px" width="auto"src="Images/slider.svg"/>
<!-- <img id="slider2"
style="position: absolute; left:167px; top: 192px;transform-origin: 90% 30%;z-index:1002;cursor:pointer;"
height="10px" width="auto" src="Images/slider.svg" /> -->
<img id="speed" style="position: absolute; left: 180px; top:60px;width:150px;visibility: hidden;z-index: 1002;" src="Images/speed.png"/>
<img id="speed1" style="position: absolute; left: 105px; top:169px;height:30px;width:auto;z-index: 1002;cursor:zoom-in;" src="Images/speed1.png"/>
<img id="ndswh" style="position: absolute; left: 250px; top:88px;width:3px;height:40px;transform-origin: 70% 94%;transform:rotate(-70deg);visibility:hidden;z-index:1002;" src="Images/ndswh.png"/>
<!-- <img id="speed2"
style="position: absolute; left: 150px; top:97px;height:23px;width:auto;z-index: 1002;cursor:zoom-in;"
src="Images/speed1.png" /> -->
<!-- <img id="switch2"
style="position: absolute; left: 150px; top:128px;width:13px;height:13px;z-index:1002;cursor:pointer;"
src="Images/switch1.svg" /> -->
<!-- <img id="circle4"
style="position: absolute; left: 170px; top:128px;width:12px;height:12px;z-index:1002;cursor:pointer;"
src="Images/circle1.png" /> -->
<div class="img_wrap">
<img id="ventilationduct1" style="position: absolute; left: 50px; top: 220px; z-index:1002;width:auto;height:305px;" src="Images/axial1.svg"/>
<p class="img_description" style="left:250px;top:300px;">Isometric View of the Ventilation Duct</p>
</div>
<img id="venti_cap" style="position: absolute; left:593px; top: 284px; z-index:1002;width:auto;height:93px;cursor:zoom-in;" src="Images/axial2.svg"/>
<img id="circle1" style="position: absolute; left: 133px; top:234px;width:13px;height:13px;z-index:1002;cursor:pointer;" src="Images/button.png"/>
<img id="circle2" style="position: absolute; left: 133px; top:234px;width:13px;height:13px;z-index:1002;cursor:pointer;visibility:hidden;" src="Images/button_1.png"/>
<img id="circle3" style="position: absolute; left: 117px; top:212px;width:13px;height:13px;z-index:1002;cursor:pointer;" src="Images/circle1.png"/>
<img id="a01" style="position: absolute; left: 112px; top:208px;transition: all 1s linear;visibility: hidden;width:24px;" src="Images/rr.png"/>
<p id="Sample0" style="position:absolute;left:180px;top:200px;font-family:verdana;font-size:14px;padding:5px;background-color:black;color:white;visibility:hidden;border-radius:5px;text-align:justify;">The knob is being rotated</p>
<p id="Sample01" style="position:absolute;left:160px;top:180px;font-family:verdana;font-size:14px;padding:5px;visibility:hidden;border-radius:5px;text-align:justify;">The Motor reading = 300 rpm</p>
<div id="arrows">
<img id="r0" src="Images/r0.png" height="5px" style="position: absolute;left: 405px;top:108px;visibility: hidden; transition: all 0.1s linear;">
<img id="r1" src="Images/r1.png" height="5px" style="position: absolute;left: 515px;top:105px;visibility: hidden;transform: rotate(-4deg); transition: all 0.1s linear;">
<img id="r2" src="Images/r2.png" height="5px" style="position: absolute;left: 535px;top:152px;visibility: hidden; transition: all 0.1s linear;">
<img id="r3" src="Images/r3.png" height="6px" style="position: absolute;left: 425px;top:152px;visibility: hidden; transition: all 0.1s linear;">
</div>
</div>
<!-- step2-->
<div class="simsubscreen" id="canvas2" style="visibility:hidden">
<strong id="titlestep" class="incanvas">STEP </strong>
<span class="circlebg" id="stepnumber"> 2 </span>
<p id="pumptext" class="steptext" style="font-family:verdana; font-size:14px;">Calculating the angle of
inclination of inclined U-Tube Manometer.</p>
<div class="img_wrap">
<img id="mano" style="position: absolute; left: 110px; top: 154px; width:450px;visibility: hidden;"
src="Images/mano.svg" />
<p class="img_description" style="left:200px;top:185px;">Front View of the Inclined U-Tube Manometer</p>
</div>
<img id="scale" style="position: absolute; left:-30px; top: 53px; visibility: hidden; " height="175px"
width="auto" title="Scale" src="Images/scale.png" />
<div class="img_wrap">
<img id="ventilationduct2" style="position: absolute; left:-30px; top: 73px;transform: rotate(-20deg);"
height="300px" width="auto" src="Images/ventilationduct.svg" />
<p class="img_description" style="left:150px;top:180px;">Isometric View of the Ventilation Duct</p>
</div>
<img id="ta" style="position: absolute; left:430px; top: 293px;" height="150px" width="auto"
src="Images/ta.jpg" />
<div class="img_wr1">
<img id="manometer1" style="position: absolute; left:512px; top: 312px;transform:rotate(30deg);" height="55px"
width="auto" src="Images/manometer1.svg" />
<p class="img_description1" style="left:420px;top:340px;">Top View of the Inclined U-Tube Manometer</p>
</div>
<img id="12cm" style="position: absolute; left: 140px; top: 233px; visibility:hidden;" src="Images/12 cm.svg" />
<img id="24cm" style="position: absolute; left: 140px; top: 234px; visibility:hidden;" src="Images/24 cm.svg" />
<img id="30cm" style="position: absolute; left: 140px; top: 233px; visibility:hidden;" src="Images/30 cm.svg" />
<p id="a13" style="position:absolute;left:190px;top:200px;font-family:verdana;font-size:5px;">↑</p>
<img id="1.7cm" style="position: absolute; left: 252px; top: 202px;height:27px; visibility:hidden;"
src="Images/1.7cm.png" />
<img id="3.2cm" style="position: absolute; left: 365px; top: 191px;height:39px; visibility:hidden;"
src="Images/3.2cm.png" />
<img id="4cm" style="position: absolute; left: 460px; top: 181px;height:47px;visibility:hidden;"
src="Images/4cm.png" />
<p id='ca-1' style="position:absolute;top: 413px; font-family:verdana; font-size:14px;visibility:hidden;">tan
θ = h/l</p>
<p id='ca-2' style="position:absolute;top: 433px; font-family:verdana; font-size:14px;visibility:hidden">θ =
tan<sup>-1</sup>(h/l)</p>
<p id='ca-3' style="position:absolute;top: 460px; font-family:verdana; font-size:14px;visibility:hidden;">θ
= (θ<sub>1</sub>+θ<sub>2</sub>+θ<sub>3</sub>)/3 = 7.74°</p>
<table id="table1" border="1"
style="text-align:center;position:absolute; font-size:14px;top:300px; width:700px;visibility: hidden;">
<tr>
<td style="padding:10px;">Point No</td>
<td style="padding:10px;">Length(l)(cm)</td>
<td style="padding:10px;">Height(h)(cm)</td>
<td style="padding:10px;">Angle(θ°)</td>
</tr>
</table>
</div>
<div class="simsubscreen" id="canvas3" style="visibility:hidden">
<strong id="titlestep" class="incanvas">STEP </strong>
<span class="circlebg" id="stepnumber"> 3 </span>
<p id="pumptext" class="steptext" style="font-family:verdana; font-size:14px;">Measure the length between the two
chosen points and the diameter of the ventilation duct.</p>
<img id="as1" style="position: absolute; left: 172px; top: 80px; width:132px;height:auto;visibility: hidden;"
src="Images/pip1.svg" />
<img id="as2" style="position: absolute; left: 355.5px; top: 112px; width:120px;visibility: hidden;"
title="Inclined U-tube Manometer" src="Images/table.png" />
<img id="as0" style="position: absolute; left: 190px; top: 125px;height:130px;visibility: hidden; "
src="Images/arw1.png" />
<p id='can11'
style="position:absolute;top: 350px; left:30px; font-family:verdana; font-size:14px;visibility: hidden;">The
length between the two chosen points is = _______ m.</p>
<p id='can22'
style="position:absolute;top: 380px; left:30px; font-family:verdana; font-size:14px;visibility: hidden;">The
diameter of the ventilation duct is = _______ m.</p>
<div class="img_wrap">
<img id="a23" style="position: absolute; left:-30px; top: 113px;visibility: hidden;" height="300px" width="auto"
src="Images/ventilation.svg" />
<p class="img_description" style="left:200px;top:200px;">Isometric View of the Ventilation Duct</p>
</div>
<img id="a22" style="position: absolute; left:10px; top: 208px;visibility: hidden;cursor:zoom-in;" height="159px"
width="auto" title="Isometric View of the Ventilation Duct" src="Images/ventiside.svg" />
<img id="a24" style="position: absolute; left: 480px; top: 280px; width:140px;visibility:hidden;"
title="Isometric View of the Ventilation Duct" src="Images/pip1.svg" />
</div>
<div class="simsubscreen" id="canvas4" style="visibility:hidden">
<strong id="titlestep" class="incanvas">STEP </strong>
<span class="circlebg" id="stepnumber"> 4 </span>
<p id="pumptext" class="steptext" style="font-family:verdana; font-size:14px;">Connect flexible rubber tube of
manometer to Pitot Tube fixed at point 1 of ventilation duct.</p>
<span class="tooltip"
style="font-family:verdana; font-size:18px;border-bottom:1px dotted ; color:red; position:absolute;">
<span id="10" class="tooltiptext"
style="font-family:verdana; text-align:justify; font-size:14px;color:white;width:600px;left:-650px;top:150px;visibility:hidden;">Note:</br></br>1.The
Pitot Tube should be fixed at point 1 in the ventilation duct tightly.</br>2.Connect one flexible rubber tube
of manometer with Total Head of Pitot Tube to take the reading of static pressure.</br>3.Remove rubber tube
from Total Head and connect that with Static Head of Pitot Tube to take the reading of total
pressure.</br>4.Now, connect one flexible rubber tube of manometer with Total Head and another with Static
Head of Pitot Tube to take the reading of velocity pressure.</br></br>
<input id="ok" type="button" name="ok" value="OK" /> </span>
</span>
<img id="pipe1" style="position: absolute; left: 165.5px; top: 32px; width:130px;visibility:hidden;"
title="Isometric View of the Ventilation Duct" src="Images/pip1.svg" />
<img id="aa1" style="position: absolute; left: 31px; top: 200px; width:auto;height:27px;visibility: hidden;"
src="Images/hand12.svg" />
<img id="aa2" style="position: absolute; left:129px; top: 200px; width:auto;height:27px;visibility: hidden;"
src="Images/hand11.svg" />
<img id="ax1" style="position: absolute; left: 355.5px; top: 68px; width:120px;visibility:hidden;cursor:zoom-in;"
title="Top View of the Inclined U-tube Manometer" src="Images/ta1.svg" />
<img id="ax2" style="position: absolute; left: 391px; top: 100px; width:50px;visibility:hidden;cursor:zoom-in;"
title="Top View of the Inclined U-tube Manometer" src="Images/manom.svg" />
<img id="samp1" style="position: absolute; left: 169px; top: 328px; width:300px;height:7px;visibility:hidden;"
src="Images/samp.png" />
<img id="samp2" style="position: absolute; left: 170px; top: 367px; width:300px;height:7px;visibility:hidden;"
src="Images/samp.png" />
<img id="white1"
style="position: absolute; left: 375px; top: 328px; width:220px;height:7px;transition-duration: 5s;"
src="Images/white.png" />
<img id="white2"
style="position: absolute; left: 375px; top: 367px; width:220px;height:7px;transition-duration: 5s;"
src="Images/white.png" />
<img id="white3"
style="position: absolute; left: 375px; top: 328px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="white4"
style="position: absolute; left: 375px; top: 367px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="white5"
style="position: absolute; left: 375px; top: 328px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="white6"
style="position: absolute; left: 375px; top: 367px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="hand1" style="position: absolute; left: 130px; top: 150px;height:30px;width:23px; visibility:hidden;"
title="Hand" src="Images/h1.svg" />
<img id="p1"
style="position: absolute; left: 240px; top: 5px;width:183px; transform-origin:bottom right;transform:rotate(-40deg);visibility:hidden;"
title="flexible rubber tube" src="Images/p1.svg" />
<img id="p2"
style="position: absolute; left: 237px; top: -27.5px; width: 193px; transform-origin: right bottom; transform: rotate(-45deg); visibility: hidden; "
title="flexible rubber tube" src="Images/p2.svg" />
<img id="hand2" style="position: absolute; left: 280px; top: 150px;height:20px;width:auto;visibility:hidden;"
src="Images/hand2.png" />
<img id="manotop" style="position: absolute; left: 50px; top: 260px; visibility:hidden;" src="Images/ms.png" />
<p id="img" style="position: absolute; left:220px;top:400px; font-color: black;padding: 5px 5px 5px 5px;
border: 1px solid black; opacity: 2;font-size: 80%;visibility: hidden;">Top View of the inclined U-Tube
Manometer</p>
<p id='c1'
style="position:absolute;top: 210px;left:120px; font-family:verdana; font-size:13px;visibility:hidden;">
Point 1</p>
<img id="a12" style="position: absolute; left: 170px; top: 40px; width:140px;visibility:hidden;"
src="Images/pipee.png" />
<p id='can1'
style="position:absolute;top: 225px; left:100px; font-family:verdana; font-size:13px;visibility:hidden;">Total
Head</p>
<p id='can2'
style="position:absolute;top: 187px;left:95px; font-family:verdana; font-size:13px;visibility:hidden;">Pitot
Tube</p>
<p id='can3'
style="position:absolute;top: 155px;left:82px; font-family:verdana; font-size:13px;visibility:hidden;">
Static Head</p>
<div id="m-1"
style="position: absolute; width: 70px; height: 1px; left: 174px; top: 235px; z-index: 1005; background-color: black; transform: rotate(-20deg); visibility: hidden;">
</div>
<div id="m-2"
style="position: absolute; width: 70px; height: 1px; left: 167px; top: 208px; z-index: 1005; background-color: black;transform: rotate(-1deg); visibility: hidden;">
</div>
<div id="m-5"
style="position: absolute; width: 90px; height: 1px; left: 165px; top: 192px; z-index: 1005; background-color: black; transform: rotate(20deg); visibility: hidden;">
</div>
<div id="m-6"
style="position: absolute; width: 70px; height: 1px; left: 167px; top: 222px; z-index: 1005; background-color: black; transform: rotate(-15deg); visibility: hidden;">
</div>
<img id="mover1"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s;"
src="Images/box1.png" />
<img id="mover2"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s;"
src="Images/box1.png" />
<img id="mover3"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s;"
src="Images/box1.png" />
<img id="mover4"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s;"
src="Images/box1.png" />
<img id="mover5"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s;"
src="Images/box1.png" />
<img id="mover6"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s;"
src="Images/box1.png" />
<p id="Sample1"
style="position:absolute;left:500px;top:100px;font-family:verdana;font-size:14px;padding:5px;background-color:black;color:white;visibility:hidden;border-radius:5px;text-align:justify;width:220px;">
First flexible rubber tube is connected to the Static Head</p>
<p id="Sample2"
style="position:absolute;left:500px;top:100px;font-family:verdana;font-size:14px;padding:5px;background-color:black;color:white;visibility:hidden;border-radius:5px;text-align:justify;width:220px;">
Second flexible rubber tube is connected to the Total Head</p>
<p id="Sample3"
style="position:absolute;left:500px;top:100px;font-family:verdana;font-size:14px;padding:5px;background-color:black;color:white;visibility:hidden;border-radius:5px;text-align:justify;width:220px;">
Both flexible rubber tubes are connected to the Static Head and Total Head</p>
<p id='para' style="position:absolute;top: 430px;left:45px; font-family:verdana; font-size:14px;"></p>
<p id="para1" style="position:absolute;top: 430px; left:135px;font-family:verdana; font-size:14px;"></p>
<p id="para2" style="position:absolute;top:460px;left:135px;font-family:verdana; font-size:14px;"></p>
<p id="para3" style="position:absolute;top:490px;left:135px;font-family:verdana; font-size:14px;"></p>
<p id='paraa' style="position:absolute;top: 430px;left:45px; font-family:verdana; font-size:14px;"></p>
<p id="para11" style="position:absolute;top: 430px; left:130px;font-family:verdana; font-size:14px;"></p>
<p id="para22" style="position:absolute;top:460px;left:130px;font-family:verdana; font-size:14px;"></p>
<p id="para33" style="position:absolute;top:490px;left:130px;font-family:verdana; font-size:14px;"></p>
<p id='para0' style="position:absolute;top: 430px; left:45px;font-family:verdana; font-size:14px;"></p>
<p id="para11-1" style="position:absolute;top: 430px; left:150px;font-family:verdana; font-size:14px;"></p>
<p id="para22-1" style="position:absolute;top:460px;left:150px;font-family:verdana; font-size:14px;"></p>
<p id="para33-1" style="position:absolute;top:490px;left:150px;font-family:verdana; font-size:14px;"></p>
<div class="img_wrap">
<img id="ab1"
style="position: absolute; left: 490px; top: 190px;transform:rotate(-2deg);visibility:hidden;cursor:zoom-in; "
height="55px" ;width="auto" ; src="Images/mano.svg" />
<p class="img_description" style="left:470px;top:225px;">Front View of the inclined U-tube Manometer</p>
</div>
</div>
<div class="simsubscreen" id="canvas5" style="visibility:hidden;">
<strong class="incanvas" id="ob">
<h3>Observations: </h3>
</strong>
<span class="tooltip" style="border-bottom:1px dotted ; color:red;"> Variables in calculation
<span class="tooltiptext" style="text-align:justify;left:160px;top:70px;width:400px;">
θ :Angle of inclination of the manometer tube = 7.74°<br><br>
ρ :Specific gravity of the manometer liquid = 0.789<br><br>
g :Acceleration due to gravity = 9.8 ms<sup>-2</sup><br><br>
q :Density of air = 1.2 kg/m<sup>3</sup> <br><br>
L<sub>s1</sub> :Length of static head at point 1<br><br>
L<sub>t1</sub> :Length of total head at point 1<br><br>
L<sub>v1</sub> :Length of velocity head at point 1<br><br>
D :The diameter of the ventilation duct = 0.45 m <br><br>
π = 3.14
</span></span>
</br></br>
<table id="table" border=1 style="text-align:center; font-size:14px; width:700px;">
<tr>
<td style="padding:10px;"></td>
<td colspan="3" style="padding:10px;">Static Head(cm)</td>
<td colspan="3" style="padding:10px;">Total Head(cm)</td>
<td colspan="3" style="padding:10px;">Velocity Head(cm)</td>
</tr>
<tr>
<td>No</td>
<td id="">Left</br>Limb</br>Reading</td>
<td id="">Right</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Diffe</br>rence</br>(L<sub>s1</sub>)</td>
<td id="" style="padding:-10px;">Left</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Right</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Diffe</br>rence</br>(L<sub>t1</sub>)</td>
<td id="" style="padding:-10px;">Left</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Right</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Diffe</br>rence</br>(L<sub>v1</sub>)</td>
</tr>
<tr>
<td style="padding:10px;">1</td>
<td id="ro0" style="padding:10px;"></td>
<td id="ro1" style="padding:10px;"></td>
<td id="ro2" style="padding:10px;"></td>
<td id="ro3" style="padding:10px;"></td>
<td id="ro4" style="padding:10px;"></td>
<td id="ro5" style="padding:10px;"></td>
<td id="ro6" style="padding:10px;"></td>
<td id="ro7" style="padding:10px;"></td>
<td id="ro8" style="padding:10px;"></td>
</tr>
</table>
</br>
<div class="input">
<label>Static Head pressure at point 1 (P<sub>s1</sub>)=</label>
<input id="output" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;left:100%;top:-150%;">P<sub>s1</sub>=ρgL<sub>s1</sub>sinθ</span>
<label style="position:absolute;left:122%;top:4px;">Pa</label>
<button id="button" style="position:absolute;left:135%;top:1%;">Check</button>
<p id="right"
style="position:absolute; left:128%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong" style="position:absolute; left:128%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h1'
style="position:absolute;left:139%;top:-60%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Total Head pressure at point 1 (P<sub>t1</sub>)=</label>
<input id="output1" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;left:100%;top:-150%;">P<sub>t1</sub>=ρgL<sub>t1</sub>sinθ</span>
<label style="position:absolute;left:122%;top:4px;">Pa</label>
<button id="button1" style="position:absolute;left:136%;top:1%;visibility:hidden;">Check</button>
<p id="right1"
style="position:absolute; left:129%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong1" style="position:absolute; left:129%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h2'
style="position:absolute;left:141%;top:-45%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Velocity Head pressure at point 1 (P<sub>v1</sub>)=</label>
<input id="output2" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;left:100%;top:-150%;">P<sub>v1</sub>=ρgL<sub>v1</sub>sinθ</span>
<label style="position:absolute;left:120%;top:4px;">Pa</label>
<button id="button2" style="position:absolute;left:133%;top:1%;visibility:hidden;">Check</button>
<p id="right2"
style="position:absolute; left:126%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong2" style="position:absolute; left:126%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h3'
style="position:absolute;left:138%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Velocity of air at point 1 (V<sub>1</sub>)=</label>
<input id="output3" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1" style="position:absolute;left:100%;top:-150%;"><span
style="white-space: nowrap; font-size:larger">
V<sub>1</sub>= √<span style="border-top:1px solid;"> 2p<sub>v1</sub>/q </span>
</span></span>
<label style="position:absolute;left:126%;top:4px;">m/s</label>
<button id="button3" style="position:absolute;left:147%;top:1%;visibility:hidden;">Check</button>
<p id="right3"
style="position:absolute; left:139%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong3" style="position:absolute; left:139%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h4'
style="position:absolute;left:153%;top:-60%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Area of cross section (A)=</label>
<input id="output4" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1" style="position:absolute;left:100%;top:-150%;">A=πD<sup>2</sup>/4</span>
<label style="position:absolute;left:133%;top:1px;">m<sup>2</sup></label>
<button id="button4" style="position:absolute;left:155%;top:1%;visibility:hidden;">Check</button>
<p id="right4"
style="position:absolute; left:144%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong4" style="position:absolute; left:144%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h5'
style="position:absolute;left:162%;top:-45%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Quantity of air passing through the ventilation duct at point 1 (Q<sub>1</sub>)=</label>
<input id="output5" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1" style="position:absolute;left:100%;top:-150%;">Q<sub>1</sub>=A*V<sub>1</sub></span>
<label style="position:absolute;left:112%;top:1px;">m<sup>3</sup>/s</label>
<button id="button5" style="position:absolute;left:123%;top:1%;visibility:hidden;">Check</button>
<p id="right5"
style="position:absolute; left:119%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong5" style="position:absolute; left:119%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h6'
style="position:absolute;left:126%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
</div>
<div class="simsubscreen" id="canvas6" style="visibility:hidden">
<strong id="titlestep" class="incanvas">STEP </strong>
<span class="circlebg" id="stepnumber"> 5 </span>
<p id="pumptext" class="steptext" style="font-family:verdana; font-size:14px;">Connect
flexible rubber tube of manometer to Pitot Tube fixed at point 2 of ventilation duct.</p>
<img id="a2-1" style="position: absolute; left: 169px; top: 328px; width:300px;height:7px;"
src="Images/samp.png" />
<img id="a2-11" style="position: absolute; left: 170px; top: 367px; width:300px;height:7px;"
src="Images/samp.png" />
<img id="a30-2"
style="position: absolute; left: 375px; top: 328px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="a30-22"
style="position: absolute; left: 375px; top: 367px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="a34-2"
style="position: absolute; left: 375px; top: 328px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="a34-22"
style="position: absolute; left: 375px; top: 367px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="a35-2"
style="position: absolute; left: 375px; top: 328px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="a35-22"
style="position: absolute; left: 375px; top: 367px; width:220px;height:7px;visibility:hidden;transition-duration: 5s;"
src="Images/white.png" />
<img id="a1-1" style="position: absolute; left: 165.5px; top: 32px; width:130px;"
title="Isometric View of the Ventilation Duct" src="Images/pip1.svg" />
<img id="a1-11" style="position: absolute; left: 355.5px; top: 75px; width:120px;"
title="Inclined U-tube Manometer" src="Images/table.png" />
<img id="a1-5" style="position: absolute; left: 50px; top: 260px; visibility:hidden;"
title="Inclined U-tube Manometer" src="Images/ms.png" />
<p id="img1" style="position: absolute; left:220px;top:400px; font-color: black;padding: 5px 5px 5px 5px;
border: 1px solid black; opacity: 2;font-size: 80%;visibility: hidden;">Top View of the inclined U-Tube Manometer
</p>
<img id="a-22"
style="position: absolute; left: 253px; top: -10px; width: 178px; transform-origin: right bottom; transform: rotate(-14deg); visibility: hidden;"
title="flexible rubber tube" src="Images/pipe22.png" />
<img id="a13-2"
style="position: absolute; left: 261px; top: 24px; width: 161px; transform-origin: right bottom; transform: rotate(-30deg); visibility: hidden;"
title="flexible rubber tube" src="Images/pipe11.png" />
<img id="a-23" style="position: absolute; left: 235px; top: 33px; width:auto;visibility:hidden;" title="Hand"
src="Images/hand2.png" />
<img id="a-21" style="position: absolute; left: 130px; top: 150px;height:30px;width:23px; visibility:hidden;"
title="Hand" src="Images/h1.svg" />
<p id='c2'
style="position: absolute; top: 67px; left: 125px; font-family: verdana; font-size: 13px; visibility: hidden;">
Point 2</p>
<div id="m-7"
style="position: absolute; width: 60px; height: 1px; left: 176px; top: 78px; z-index: 1005; background-color: black; transform: rotate(-20deg); visibility: hidden;">
</div>
<img id="a5-11"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s"
src="Images/box1.png" />
<img id="a51-11"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s"
src="Images/box1.png" />
<img id="a51-111"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s"
src="Images/box1.png" />
<img id="ab2" style="position: absolute; left: 490px; top: 197px;transform:rotate(-2deg);visibility:hidden; "
height="55px" ;width="auto" ; title="Inclined U-tube Manometer" src="Images/3.0.svg" />
<div id="m-88"
style="position: absolute;width: 250px;height: 1px;left: 435px;top: 152px;z-index: 1005;background-color: black;transform: rotate(20deg);-ms-transform: rotate(20deg);-webkit-transform: rotate(20deg);visibility:hidden;">
</div>
<div id="m-99"
style="position: absolute;width: 105px;height: 1px;left: 416px;top: 185px;z-index: 1005;background-color: black;transform: rotate(30deg);-ms-transform: rotate(30deg);-webkit-transform: rotate(30deg);visibility:hidden;">
</div>
<img id="a6-11"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s"
src="Images/box1.png" />
<img id="a61-12"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s"
src="Images/box1.png" />
<img id="a6-12"
style="position: absolute; left: 195px; top: 317px; width:70px;height:65px;visibility:hidden;transition-duration: 1s"
src="Images/box1.png" />
<p id='para-1' style="position:absolute;top: 430px;left:45px; font-family:verdana; font-size:14px;"></p>
<p id="para1-1" style="position:absolute;top: 430px; left:135px;font-family:verdana; font-size:14px;"></p>
<p id="para2-1" style="position:absolute;top:460px;left:135px;font-family:verdana; font-size:14px;"></p>
<p id="para3-1" style="position:absolute;top:490px;left:135px;font-family:verdana; font-size:14px;"></p>
<p id='paraa-1' style="position:absolute;top: 430px;left:45px; font-family:verdana; font-size:14px;"></p>
<p id="para10-1" style="position:absolute;top: 430px; left:130px;font-family:verdana; font-size:14px;"></p>
<p id="para20-1" style="position:absolute;top:460px;left:130px;font-family:verdana; font-size:14px;"></p>
<p id="para30-1" style="position:absolute;top:490px;left:130px;font-family:verdana; font-size:14px;"></p>
<p id='para0-1' style="position:absolute;top: 430px; left:45px;font-family:verdana; font-size:14px;"></p>
<p id="para11-2" style="position:absolute;top: 430px; left:150px;font-family:verdana; font-size:14px;"></p>
<p id="para22-2" style="position:absolute;top:460px;left:150px;font-family:verdana; font-size:14px;"></p>
<p id="para33-2" style="position:absolute;top:490px;left:150px;font-family:verdana; font-size:14px;"></p>
</div>
<div class="simsubscreen" id="canvas7" style="visibility:hidden;">
<strong class="incanvas" id="ob">
<h3>Observations: </h3>
</strong>
<span class="tooltip" style="border-bottom:1px dotted ; color:red;"> Variables in calculation
<span class="tooltiptext" style="text-align:justify;left:160px;top:70px;width:400px;">
θ :Angle of inclination of the manometer tube = 7.74°<br><br>
ρ :Specific gravity of the manometer liquid = 0.789<br><br>
g :Acceleration due to gravity = 9.8 ms<sup>-2</sup><br><br>
q :Density of air = 1.2 kg/m<sup>3</sup> <br><br>
V<sub>1</sub> :Velocity of air at point 1 = <span id="v1"></span> m/s<br><br>
L<sub>s2</sub> :Length of Static Head at point 2<br><br>
L<sub>t2</sub> :Length of Total Head at point 2<br><br>
L<sub>v2</sub> :Length of Velocity Head at point 2<br><br>
</span></span>
</br></br>
<table id="table" border=1 style="text-align:center; font-size:14px; width:700px;">
<tr>
<td style="padding:10px;"></td>
<td colspan="3" style="padding:10px;">Static Head(cm)</td>
<td colspan="3" style="padding:10px;">Total Head(cm)</td>
<td colspan="3" style="padding:10px;">Velocity Head(cm)</td>
</tr>
<tr>
<td>No</td>
<td id="">Left</br>Limb</br>Reading</td>
<td id="">Right</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Diffe</br>rence</br>(L<sub>s2</sub>)</td>
<td id="" style="padding:-10px;">Left</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Right</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Diffe</br>rence</br>(L<sub>t2</sub>)</td>
<td id="" style="padding:-10px;">Left</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Right</br>Limb</br>Reading</td>
<td id="" style="padding:-10px;">Diffe</br>rence</br>(L<sub>v2</sub>)</td>
</tr>
<tr>
<td style="padding:10px;">2</td>
<td id="row0" style="padding:10px;"></td>
<td id="row1" style="padding:10px;"></td>
<td id="row2" style="padding:10px;"></td>
<td id="row3" style="padding:10px;"></td>
<td id="row4" style="padding:10px;"></td>
<td id="row5" style="padding:10px;"></td>
<td id="row6" style="padding:10px;"></td>
<td id="row7" style="padding:10px;"></td>
<td id="row8" style="padding:10px;"></td>
</tr>
</table>
</br>
<div class="input">
<label>Static Head pressure at point 2 (P<sub>s2</sub>)=</label>
<input id="output-1" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;left:100%;top:-150%;">P<sub>s2</sub>=ρgL<sub>s2</sub>sinθ</span>
<label style="position:absolute;left:122%;top:4px;">Pa</label>
<button id="button-1" style="position:absolute;left:135%;top:1%;">Check</button>
<p id="right-1"
style="position:absolute; left:128%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong-1" style="position:absolute; left:128%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h1-1'
style="position:absolute;left:140%;top:-60%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Total Head pressure at point 2 (P<sub>t2</sub>)=</label>
<input id="output1-1" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;left:100%;top:-150%;">P<sub>t2</sub>=ρgL<sub>t2</sub>sinθ</span>
<label style="position:absolute;left:122%;top:4px;">Pa</label>
<button id="button1-1" style="position:absolute;left:136%;top:1%;visibility:hidden;">Check</button>
<p id="right1-1"
style="position:absolute; left:129%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong1-1"
style="position:absolute; left:129%; top:-143%; color:red; visibility:hidden; font-size:22px;">✘</p>
<p id='h2-1'
style="position:absolute;left:141%;top:-45%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Velocity Head pressure at point 2 (P<sub>v2</sub>)=</label>
<input id="output2-1" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;left:100%;top:-150%;">P<sub>v2</sub>=ρgL<sub>v2</sub>sinθ</span>
<label style="position:absolute;left:120%;top:4px;">Pa</label>
<button id="button2-1" style="position:absolute;left:133%;top:1px;visibility:hidden;">Check</button>
<p id="right2-1"
style="position:absolute; left:126%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong2-1"
style="position:absolute; left:126%; top:-143%; color:red; visibility:hidden; font-size:22px;">✘</p>
<p id='h3-1'
style="position:absolute;left:137%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Velocity of air at point 2 (V<sub>2</sub>)=</label>
<input id="output3-1" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1" style="position:absolute;left:100%;top:-150%;"><span
style="white-space: nowrap; font-size:larger">
V<sub>2</sub>=√<span style="border-top:1px solid;"> 2p<sub>v2</sub>/q </span>
</span></span>
<label style="position:absolute;left:126%;top:4px;">m/s</label>
<button id="button3-1" style="position:absolute;left:147%;top:1%;visibility:hidden;">Check</button>
<p id="right3-1"
style="position:absolute; left:139%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong3-1"
style="position:absolute; left:139%; top:-143%; color:red; visibility:hidden; font-size:22px;">✘</p>
<p id='h4-1'
style="position:absolute;left:151%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Velocity of air in duct at 300 rpm is (V)=</label>
<input id="output4-1" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;top:-180%;left:100%;width:35%">V=(V<sub>1</sub>+V<sub>2</sub>)/2</span>
<label style="position:absolute;left:120%;top:4px;">m/s</label>
<button id="button4-1" style="position:absolute;left:139%;top:1%;visibility:hidden;">Check</button>
<p id="right4-1"
style="position:absolute; left:131%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong4-1"
style="position:absolute; left:131%; top:-143%; color:red; visibility:hidden; font-size:22px;">✘</p>
<p id='h5-1'
style="position:absolute;left:143%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
</div>
<div class="simsubscreen" id="canvas8" style="visibility:hidden;">
<strong class="incanvas" id="ob">
<h3>Observations: </h3>
</strong>
<span class="tooltip" style="border-bottom:1px dotted ; color:red;"> Variables in calculation
<span class="tooltiptext" style="text-align:justify;left:160px;top:70px;width:400px;">
P<sub>t1</sub> :Total Head pressure at point 1 = <span id="pt1"></span> Pa<br><br>
P<sub>t2</sub> :Total Head pressure at point 2 = <span id="pt2"></span> Pa<br><br>
A :Area of cross section = 0.159 <br><br>
V<sub>2</sub> :Velocity of air at point 2 = <span id="v2"></span> m/s<br><br>
Q<sub>1</sub> :Quantity of air passing through the ventilation duct at point 1 (Q<sub>1</sub>) = <span
id="q1"></span> m/s<br><br>
q :Density of air = 1.2 kg/m<sup>3</sup> <br><br>
d :The diameter of the ventilation duct = 0.45 m <br><br>
L :Distance between the two chosen points in the ventilation duct = 1.5 m<br><br>
π = 3.14<br><br>
R :Frictional resistance of airway = 5.277 Ns<sup>2</sup>/m<sup>8</sup><br><br>
K :Atkinson’s friction factor = 0.010 Ns<sup>2</sup>/m<sup>4</sup>
</span></span>
</br></br>
<div class="input">
<label>Total Head pressure (P<sub>t</sub>)=</label>
<input id="output11" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;top:-150%;left:100%;width:45%">P<sub>t</sub>=P<sub>t2</sub>-P<sub>t1</sub></span>
<label style="position:absolute;left:133%;top:4px;">m/s</label>
<button id="button11" style="position:absolute;left:158%;top:1%;">Check</button>
<p id="right11"
style="position:absolute; left:148%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong11" style="position:absolute; left:148%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h11'
style="position:absolute;left:162%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Quantity of air passing through the ventilation duct at point 2 (Q<sub>2</sub>)=</label>
<input id="output22" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1" style="position:absolute;top:-150%;left:100%;">Q<sub>2</sub>=A*V<sub>2</sub></span>
<label style="position:absolute;left:113%;top:1px;">m<sup>3</sup>/s</label>
<button id="button22" style="position:absolute;left:125%;top:1%;visibility:hidden;">Check</button>
<p id="right22"
style="position:absolute; left:121%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong22" style="position:absolute; left:121%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h22'
style="position:absolute;left:127%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Quantity of air passing through the ventilation duct (Q)=</label>
<input id="output33" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;top:-170%;left:100%;width:25%;">Q=(Q<sub>1</sub>+Q<sub>2</sub>)/2</span>
<label style="position:absolute;left:115%;top:1px;">m<sup>3</sup>/s</label>
<button id="button33" style="position:absolute;left:130%;top:1%;visibility:hidden;">Check</button>
<p id="right33"
style="position:absolute; left:124%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong33" style="position:absolute; left:124%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h33'
style="position:absolute;left:131%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Pressure caused only due to resistance (P<sub>Frictional</sub>)=</label>
<input id="output44" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;top:-170%;left:100%;width:35%">P<sub>Frictional</sub>=R*Q<sup>2</sup></span>
<label style="position:absolute;left:117%;top:1px;">Pa</label>
<button id="button44" style="position:absolute;left:128%;top:1%;visibility:hidden;">Check</button>
<p id="right44"
style="position:absolute; left:122%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong44" style="position:absolute; left:122%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h44'
style="position:absolute;left:170%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>Head loss or drop in Total Pressure (P<sub>shock</sub>)=</label>
<input id="output55" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;top:-170%;left:100%;width:45%">P<sub>shock</sub>=P<sub>t</sub>-P<sub>Frictional</sub></span>
<label style="position:absolute;left:120%;top:1px;">Pa</label>
<button id="button55" style="position:absolute;left:132%;top:1%;visibility:hidden;">Check</button>
<p id="right55"
style="position:absolute; left:125%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong55" style="position:absolute; left:125%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h55'
style="position:absolute;left:157%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>The shock loss factor (X)=</label>
<input id="output66" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1"
style="position:absolute;top:-170%;left:100%;width:85%;">X=2*P<sub>shock</sub>*A<sup>2</sup>/q*Q<sup>2</sup></span>
<label style="position:absolute;left:128%;top:1px;"></label>
<button id="button66" style="position:absolute;left:143%;top:1%;visibility:hidden;">Check</button>
<p id="right66"
style="position:absolute; left:133%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong66" style="position:absolute; left:133%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h66'
style="position:absolute;left:165%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
<div class="input">
<label>The equivalent length of shock loss (L<sub>eq</sub>)=</label>
<input id="output77" type="number" autocomplete="off"
style="position:absolute;left:100%;top:1px;border:none; border-bottom: 1px solid; width:55px;" required>
<span class="tooltip1" style="position:absolute;top:-170%;left:100%;width:40%;">L<sub>eq</sub>=0.15*d*X/k</span>
<label style="position:absolute;left:120%;top:1px;">m</label>
<button id="button77" style="position:absolute;left:137%;top:1%;visibility:hidden;">Check</button>
<p id="right77"
style="position:absolute; left:127%; top:-143%; color:#32CD32; visibility:hidden; font-size:22px;">✔
</p>
<p id="wrong77" style="position:absolute; left:127%; top:-143%; color:red; visibility:hidden; font-size:22px;">
✘</p>
<p id='h77'
style="position:absolute;left:165%;top:-40%; color:red; font-family:verdana; font-size:13px;visibility:hidden;">
</p>
</div>
</br></br>
</div>
<div class="simsubscreen" id="canvas9" style="visibility:hidden;">
<strong class="incanvas" id="ob">
<h3>
Result: </h3>
</strong>
<label id="k1" style="font-size:14px;">1.The shock loss factor is, X = <span
id="q11">______</span>.</label></br></br>
<label id="k2" style="font-size:14px;">2.The Equivalent length is, L<sub>eq</sub> = <span id="q22">_____</span>
m.</label></br></br>
</div>
<div id="questDiv"
style="position:absolute; background-color:grey; color:white; padding:7.5px; border-radius:5px; visibility:hidden; text-align:justify;">
<p id="q"></p><select id="answer">
</select>
<p id="a"></p>
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