Civil Engineering MCQs

Strength of Materials Questions with solutions MCQs

1. A 20 mm diameter circular rod carries a pull parallel to the centroidal axis at a distance from it. Find the eccentricity if the maximum stress is 20 percent greater than the mean stress at a section normal to the axis.

A

0.4 mm

B

0.7 mm

C

0.5 mm

D

0.6 mm

Strength of Materials JE Civil 27 Oct 2021 (Shift 2)
Correct Answer : C
Explanation :

Option C is correct as per standard civil engineering principle.

Correct Answered :

Wrong Answered :

2. What is known as total strain energy stored in a body?

A

Young`s modulus

B

Modulus of resilience

C

Resilience

D

Proof of resilience

Strength of Materials JE Civil 27 Oct 2021 (Shift 2)
Correct Answer : C
Explanation :

Option C is correct as per standard civil engineering principle.

Correct Answered :

Wrong Answered :

3. A metal bar of 40 mm x 40 mm section is subjected to a tensile load of 320 kN. The extension of a 200 mm gauge length is found to be 0.2 mm and the decrease in thickness of 0.012 mm. The lateral and longitudinal strains are _________ respectively.

A

3 x 10-4, 10 x 10-4

B

10 x 10-4, 3 x 10-4

C

3 x 10-4 mm, 10 x 10-4 mm

D

3 x 10-4 mm, 10 x 10-4 mm

Strength of Materials JE Civil 27 Oct 2021 (Shift 2)
Correct Answer : A
Explanation :

Option A is correct as per standard civil engineering principle.

Correct Answered :

Wrong Answered :

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