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The pump used in forced feed system of lubrication is ___________

(a) Reciprocating pump

(b) Centrifugal pump

(c) Positive displacement pump

(d) Negative displacement pump

I had been asked this question at a job interview.

The query is from Principles of Forced Feed System topic in portion Lubrication System and Tractor’s Classification of Farm Machinery

1 Answer

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Best answer
Right answer is (c) Positive displacement pump

For explanation I would say: Forced feed system of lubrication is a mechanical system of lubricating the I.C. engines in which a pump forces oil into the engine bearings.

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