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Most hydraulic circuits:

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Most hydraulic circuits:

(a) Operate from a central hydraulic power unit

(b) Use air-over-oil power units

(c) Have a dedicated power unit

(d) Does not have dedicated power unit

I have been asked this question in class test.

My question is based upon Pneumatic Systems in portion Control System and Components of Control Systems

1 Answer

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Best answer
Correct choice is (a) Operate from a central hydraulic power unit

Explanation: Hydraulic circuits are the circuits where the operation involves conversion of the hydel power into the electrical energy so that it can be stored and used and these operate from a central hydraulic power unit.

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