Mechanical Engineering Questions And Answers :: Hydraulic And Fluid Machines: part4



Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part4 : 1 to 5

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

1.Operation of McLeod gauge used for low pressure measurement is based on the principle of

gas law
Boyle's law
Charle's law
Pascal's law
McLeod's law.

2.The vapour pressure over the concave surface is

less man the vapour pressure over the plane surface
equal to the vapour pressure over the plane surface
greater than the vapour pressure over the plane surface
zero
none of the above.

3.Capillary action is due to the

surface tension
cohesion of the liquid
adhesion of the liquid molecules and the molecules on the surface of a solid
all of the above
none of the above.

4.Pressure of the order of 10"' torr can be measured by

Bourdon tube
Pirani Gauge
micro-manometer
ionisastion gauge
McLeod gauge.

5.To avoid an interruption in the flow of a syphon, an air vessel is provided

at the inlet
at the outlet
at the summit
ay nay point between inlet and outlet
none of the above.

More Hydraulic And Fluid Machines QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Innovation distinguishes between a leader and a follower.-Steve Jobs