Civil Engineering MCQJE Level Civil Engineering
For field interpretation of Friction, the issue is impending motion on a rough plane. What should be selected? Avoid the common trap that friction always acts in direction of impending motion.
Engineering MechanicsFrictionMEDIUM
Choose the correct answer
A
friction always acts in direction of impending motion
B
friction is independent of normal reaction
C
coefficient of friction has units of kN
D
limiting friction equals coefficient of friction times normal reaction
Correct Answer
D. limiting friction equals coefficient of friction times normal reaction
AI Detailed Explanation & IS Code Reference
Unlock the reasoning, formula path and code-linked notes inside your student dashboard.
Dry friction follows F_lim = mu N. Correct option: D.
ScoreCardAI links this solution with subject, topic and difficulty signals so your scorecard can identify weak areas after a full mock test.
Concept shortcut
IS/IRC reference
Common trap
Practice more Civil Engineering questions
This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.