A gate valve is closed by turning the hand wheel:
A) counter-clockwise
B) clock-wise
Correct Answer:
Verified
Q30: Diaphragm valves are used primarily for:
A) corrosive
Q31: The seats in a gate valve fall
Q32: Diaphragm valves come in the following designs:
A)
Q33: A specially designed material that prevents leakage
Q34: The outlet is larger on a:
A) relief
Q36: Actuators come in three basic designs:
A) pneumatic,
Q37: The typical gate valve has all of
Q38: Electrical actuators come in all of the
Q39: A check valve is:
A) an automatic valve
B)
Q40: Automatic valves can be used to control:
A)
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