A butterfly valve can be used for:
A) throttling service
B) on-off service
C) cooling tower water service
D) all of the above
Correct Answer:
Verified
Q21: Butterfly valves have _ throttling characteristics.
A) zero
B)
Q22: The stem on a gate valve comes
Q23: The only check valve that can be
Q24: A recessed area specially designed to receive
Q25: The packing gland bolts and nuts:
A) should
Q27: The typical globe valve directs flow:
A) under
Q28: Check valve design(s) include:
A) swing check
B) ball
Q29: A check valve responds to the following
Q30: Diaphragm valves are used primarily for:
A) corrosive
Q31: The seats in a gate valve fall
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