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For an average type of road surface what percentage of vehicle’s weight constitutes rolling resistance?

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in Automobile Engineering by (80.5k points)
For an average type of road surface what percentage of vehicle’s weight constitutes rolling resistance?

(a) 5 to 10%

(b) 1 to 2%

(c) 2 to 5%

(d) 0 to 3%

The question was asked at a job interview.

The doubt is from Performance of an Automobile topic in division Introduction of Automobile Engineering

1 Answer

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The correct choice is (b) 1 to 2%

The explanation: On an average road surface rolling resistance is 1 to 2% of vehicle’s weight.

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