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Consider the following statements for pneumatic and hydraulic control systems 1...

This question belongs to Electronics And Communications Engineering Control Systems
Control Systems
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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?

Answer & Solution
Correct Answer: Option C
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