A manomter is connected to a gas containing bulb. The open arm reads 43.7 cm whereas the arm connected to the bulb reads 15.6 cm. If the baremetric pressure is 743 mm mercury, what is the pressure of gas in bar ?

A manomter is connected to a gas containing bulb. The open arm reads 4

1.	A manomter is connected to a gas containing bulb. The open arm reads 43.7 cm whereas the arm connected to the bulb reads 15.6 cm. If the baremetric pressure is 743 mm mercury, what is the pressure of gas in bar ?
Answer» <html><body><p></p>Solution :Difference of mercury <a href="https://interviewquestions.tuteehub.com/tag/levels-1072811" style="font-weight:bold;" target="_blank" title="Click to know more about LEVELS">LEVELS</a> in the two arms `=43.7-15.6 cm=28.1" cm"` <br/> As <a href="https://interviewquestions.tuteehub.com/tag/level-1072714" style="font-weight:bold;" target="_blank" title="Click to know more about LEVEL">LEVEL</a> in the limb connected to the gas bulb is lower than that of open limb, this means <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a> of gas is more than the atmospheric pressure. <br/>`:. `Pressure of the gas in the bulb =Barometric pressure+Difference of mercury levels <br/> =74.3 cm +28.1 cm=102.4 cm <br/> `=(102.4)/(<a href="https://interviewquestions.tuteehub.com/tag/76-335558" style="font-weight:bold;" target="_blank" title="Click to know more about 76">76</a>)<a href="https://interviewquestions.tuteehub.com/tag/atm-364409" style="font-weight:bold;" target="_blank" title="Click to know more about ATM">ATM</a>=(102.4)/(76)xx1.01325" bar"=1.365 " bar "`</body></html>