Pumping of a corrosive liquid is generally preferred to be done by a – McqOptions

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1.	Pumping of a corrosive liquid is generally preferred to be done by a __________ pump, as it can be made of a variety of materials including plastics.
A.	Piston
B.	Gear
C.	Positive displacement
D.	Sump
Answer» C. Positive displacement

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