The vent valve provided in a liquid handling centrifugal pump is______ – McqOptions

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1.	The vent valve provided in a liquid handling centrifugal pump is___________________?
A.	Generally a needle valve
B.	Used to release any gases that might be vapour locking the pump
C.	Helpful in easy removal of samples
D.	All A., B. and C.
Answer» E.

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