Fluid Power Systems - MCQs with Answers

Fluid Power Systems – MCQs with Answers

1. How is tilting action possible in trucks for unloading the gravel
material using hydraulic power?

1. Tilting action is possible if, oil flows at high pressure into the cylinder
2. Tilting action is possible if, air flows at low pressure into the cylinder
3. The truck body tilts when piston rod in the actuator is pushed out.
4. Tilting action is possible if air is compressed at high pressure

a. 1 and 3
b. 2 and 4
c. 3 and 4
d. none of the above

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2. The hydraulic system is

a. less precise than pneumatic system
b. more precise than pneumatic system
c. both hydraulic and pneumatic systems are same on basis of precision
d. none of the above

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3. Which energy is used to transmit power in hydrostatic system?

a. pressure energy
b. kinetic energy
c. potential energy
d. all the above

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4.Which system uses kinetic energy to transmit power?

a. hydrostatic system
b. hydrodynamic system
c. pneumatic system
d. none of the above

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