Mechanical Engineering Questions And Answers :: Hydraulic And Fluid Machines: part5



Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part5 : 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.The resultant of all normal pressures acts

at e.g. of body
at centre of pressure
vertically upwards
at metacentre
vertically downwards.

2.In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 9. Sensitivity of inclined tube to sensitivity of U-tube is equal to

sin 9
sin 9
casS
cos 9
tan 9.

3.Centre of buoyancy is the

centroid of the displaced volume of fluid
centre of pressure of displaced volume
e.g. of floating 'body
does not exist
none of the above.

4.. The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called

upthrust
reaction
buoyancy
metacentre
centre of pressure.

5.Dynamic viscosity of most of the liquids with rise in temperature

increases
decreases
remains unaffected
unpredictable
none of the above.

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

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