Which of the following statements about dry surface friction is incorrect?

Engineering Mechanics MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Engineering Mechanicsmechanical-engineering-mcqs › engineering-mechanics
Published
25 Jan 2019
Last updated
28 May 2026

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Explanation

Identify the false statement regarding dry friction. Friction force is generally proportional to the normal load and depends on the materials in contact. It is independent of the contact area and does not vary with sliding velocity. Therefore, the statement claiming friction is proportional to sliding velocity is incorrect.

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