+1 vote
in Food Processing Unit Operations by (110k points)
In a __________ pump, the fluid is drawn into pump and is then forced through outlet.

(a) positive displacement

(b) jet

(c) airlift

(d) propeller pumps

I have been asked this question in an international level competition.

The doubt is from Fluid Flow Applications topic in section Fluid Flow Theory & Applications of Food Processing Unit Operations

1 Answer

+2 votes
by (736k points)
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Best answer
The correct choice is (a) positive displacement

Best explanation: In a positive displacement pump, the fluid is drawn into pump and is then forced through outlet. These pumps can develop high pressure heads but they cannot stand blockages and throttling in the discharge outlet.

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