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What is the stroke-bore ratio for tractor engines?

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+1 vote
in Farm Machinery by (38.9k points)
What is the stroke-bore ratio for tractor engines?

(a) 1

(b) 1.45

(c) 0.25

(d) 1.25

The question was posed to me during an online exam.

My doubt is from I.C Engine in section Internal Combustion Engine of Farm Machinery

1 Answer

+2 votes
by (243k points)
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Best answer
The correct choice is (d) 1.25

The best explanation: The ratio of length (L) and diameter of bore (D) of the cylinder is called stroke-bore ratio (L/D). This ratio varies between 1 to 1.45 and for tractor engines, this ratio is about 1.25.

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