Q129
Consider the following statements for pneumatic and hydraulic control systems: 1. The normal operating pressure of pneumatic control is very much higher than that of hydraulic control. 2. In pneumatic control, external leakage is permissible to a certain extent, but there should be no leakage in a hydraulic control. Which of the statements given above is/are correct?
A.
1 only
B.
2 only
C.
Both 1 and 2
AnswerD.
Neither 1 nor 2
Answer: Option C
Solution
Answer: Option C
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