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Question

Instrumentation and Process Control Question on Control valves

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion (A): The hydraulic actuating system operates more slowly in comparision to pneumatic system.
Reasons (R): The viscosity of the oil used in the hydraulic actuating system is higher.
In the light of the above statements, choose the most appropriate answer from the options given below:

A

Both (A) and (R) are correct and (R) is the correct explanation of (A)

B

Both (A) and (R) are correct but (R) is NOT the correct explanation of (A)

C

(A) is correct but (R) is not correct

D

(A) is not correct but (R) is correct

Answer

Both (A) and (R) are correct and (R) is the correct explanation of (A)

Explanation

Solution

The correct option is (A): Both (A) and (R) are correct and (R) is the correct explanation of (A)