Electrical actuators come in all of the following designs except:
A) solenoid
B) air-to-open
C) motor
D) a & c
Correct Answer:
Verified
Q33: A specially designed material that prevents leakage
Q34: The outlet is larger on a:
A) relief
Q35: A gate valve is closed by turning
Q36: Actuators come in three basic designs:
A) pneumatic,
Q37: The typical gate valve has all of
Q39: A check valve is:
A) an automatic valve
B)
Q40: Automatic valves can be used to control:
A)
Q41: Places a moveable metal gate in the
Q42: A term used to describe temperature changes
Q43: Ball valves are most closely related to:
A)
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