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How do the outer and inner gear mesh in a Crescent type gear pump?

(a) Externally

(b) Internally

(c) Both Externally and Internally

(d) Do not mesh with each other

I had been asked this question at a job interview.

This key question is from Lubrication and Lubricants topic in section Lubrication and Lubricants of Automotive Engine Design

1 Answer

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by (65.4k points)

In a Crescent type gear pump, the **outer and inner gears mesh internally. The crescent shape in the pump's design helps to create a seal between the gears, ensuring efficient fluid movement.

Final Answer:

(b) Internally.

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