HYDRAULIC AND PNEUMATICS - Practice Mode

1) Why in hydraulic pump the filter is installed in suction line?

Reduce the oil to enter Preventing foreign matter Reduce pressure in the pump Increase the pressure in the pump

Correct Answer: Preventing foreign matter

2) Which valve is used for fine control of flow in pipe line?

Gate valve Globe valve Needle valve Non - return valve

Correct Answer: Needle valve

3) Which valve is used to permit fluid to flow in one direction and block the flow in oppsite direction?

Globe valve Check valve Shuttle valve Pressure relief valve

Correct Answer: Check valve

4) Which valve protect against excessive pressure in hydraulic system?

Gate valve Globe valve Relief valve Non-return valve

Correct Answer: Relief valve

5) Which gauge indicates pressure valve above the atmospheric pressure?

Pressure gauge Temperature gauge Receiver gauge Precision gauge

Correct Answer: Pressure gauge

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