Gate
Exam
HR Interview
A bar of length L metres extends by l mm under a tensile force of P. The strain produced in the bar is
A. l/L
B. 0.1 l/L
C. 0.01 l/L
D. 0.001 l/L
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Gate Other Question
A rod is enclosed centrally in a tube and the assembly is tightened by rigid washers. If the assembly is subjected to a compressive load, then
A. rod is under compression
B. tube is under compression
C. both rod and tube are under compression
D. tube is under tension and rod is under compression
The unit of modulus of elasticity is same as those of
A. stress, strain and pressure
B. stress, force and modulus of rigidity
C. strain, force and pressure
D. stress, pressure and modulus of rigidity