What valve should be used if the fluid passing through is very thick or corrosive?
A) Ball
B) Butterfly
C) Globe
D) Diaphragm
Answer: D
Explanation: A) Incorrect. If the fluid passing through the valve is very thick (viscous) or corrosive, then a diaphragm valve would be a good choice, because other valve types do not perform well with these sorts of substances.
B) Incorrect. If the fluid passing through the valve is very thick (viscous) or corrosive, then a diaphragm valve would be a good choice, because other valve types do not perform well with these sorts of substances.
C) Incorrect. If the fluid passing through the valve is very thick (viscous) or corrosive, then a diaphragm valve would be a good choice, because other valve types do not perform well with these sorts of substances.
D) Correct. If the fluid passing through the valve is very thick (viscous) or corrosive, then a diaphragm valve would be a good choice, because other valve types do not perform well with these sorts of substances.
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