Mechanical Engineering Questions And Answers :: Hydraulic And Fluid Machines: part2



Mechanical Engineering : Hydraulic And Fluid Machines QUESTIONS AND ANSWERS :: part2 : 6 to 10

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

6.A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm2 and a volume of 0.039 m3 at 150 kg/cm2. The bulk modulus of elasticity of liquid is

400 kg/cm2
4000 kg/cm2
40 x 105 kg/cm2
40 x 106 kg/cm2
none of the above.

7.The property of fluid by virtue of which it offers resistance to shear is called

surface tension
adhesion
cohesion
viscosity
all of the above.

8.Surface tension

acts in the plane of the interface normal to any line in the surface
is also known as capillarity
is a function of the curvature of the interface
decreases with fall in temperature
has no units.

9.The increase of temperature results in

increase in viscosity of gas
increase in viscosity of liquid
decrease in viscosity of gas
decrease in viscosity of liquid
(a) and (d) above.

10.The density of water is 1000 kg/m3 at

0�C
0�K
4�C (d) 20�C
all temperature.
opt 5

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

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison