HYDRAULIC AND PNEUMATIC - Practice Mode

1) What is the power flow of pneumatic system?

Compressor - Actuator - Control valve Control valve - Compressor - Actuator Actuator - Control valve - Compressor Compressor - Control valve - Actuator

Correct Answer: Compressor - Control valve - Actuator

2) Which type of pump used in the hydraulic jack?

Gear pump Plunger pump Vane pump Internal gear pump

Correct Answer: Plunger pump

3) Which device converts mechanical energy into pneumatic energy?

Actuator Generator Alternator Compressor

Correct Answer: Compressor

4) Which device converts hydraulic energy into mechanical energy?

Actuator Regulator Compressor Control Valve

Correct Answer: Actuator

5) Which valve safe guards the hydraulics jack?

Relief valve Shut off valve Non return valve 1 Non return valve 2

Correct Answer: Relief valve

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