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in Farm Machinery by (38.9k points)
In forced feed system of lubrication, the piston pins are lubricated by means of hole drilled in ___________

(a) Connecting rod

(b) Cam shaft

(c) Crank shaft

(d) Crank case

The question was asked during an online exam.

My question comes from Principles of Forced Feed System topic in division Lubrication System and Tractor’s Classification of Farm Machinery

1 Answer

+1 vote
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Best answer
The correct choice is (a) Connecting rod

The best explanation: From main bearing oil goes to big end bearings of connecting rod through drilled holes in the crankshaft. From there, it goes to lubricate the walls, pistons and rings.

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