Question

The end of the connecting rod which fits over the gudgeon pin is known as __________ connecting rod.

(a) Small end

(b) Big end

(c) Piston

(d) Cylinder block

I had been asked this question in class test.

Question is taken from Working Principles of I.C Engine in section Internal Combustion Engine of Farm Machinery

Answer 1

The correct answer is (a) Small end

Easiest explanation: The end which fits over the crank pin is called the big end of the connecting rod. Piston a cylindrical part closed at one end which maintains a close sliding fit in the engine cylinder. Cylinder block is the solid casting which includes the cylinder and water jackets.