When the seats are damaged by high velocity gas they are referred to as:
A) steam cut
B) wire cut
C) wire drawn
D) a & c
Correct Answer:
Verified
Q6: Globe valves operate efficiently in:
A) very viscous
Q7: Ball valves are frequently used for throttling
Q8: Ball valves provide very little restriction to
Q9: A safety valve is used primarily with:
A)
Q10: The body of the valve contains information
Q12: The _ is a long slender shaft
Q13: A relief valve is used primary with:
A)
Q14: Because of its unique design, ball valves
Q15: The _ provides a housing for the
Q16: Gate valve flow control elements come in
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