Strength Of Materials MCQ Questions & Answers | Mechanical Engineering

A. 1 : 2

B. 1 : 3

C. 1 : 4

D. 1 : 2.5

A. The energy stored in a body, when strained within elastic limit is known as strain energy.

B. The maximum strain energy which can be stored in a body is termed as proof resilience.

C. The proof resilience per unit volume of a material is known as modulus of resilience.

D. All of the above

A. A continuous beam has only two supports at the ends

B. A uniformly distributed load spreads uniformly over the whole length of a beam

C. The bending moment is maximum where shear force is maximum

D. The maximum bending moment of a simply supported beam of length $$l$$ with a central point load W is $$\frac{{{\text{W}}l}}{8}$$

A. The size of hole drilled in riveting plates is less than the actual size of rivet.

B. The center to center distance between two consecutive rivets in a row is called margin.

C. Rivets are generally specified by its shank diameter.

D. Tearing of plates can be avoided by taking the pitch of rivets equal to 1.5 times the diameter of rivet hole.

A. The stress is the pressure per unit area

B. The strain is expressed in mm

C. Hook's law holds good up to the breaking point

D. Stress is directly proportional to strain within elastic limit

A. Compressive stress

B. Shear stress

C. Bending stress

D. Elastic modulus

A. Elastic limit

B. Yield stress

C. Ultimate stress

D. Breaking stress

A. $$\frac{{{\text{W}}l}}{4}$$

B. $$\frac{{{\text{W}}l}}{2}$$

C. $${\text{W}}l$$

D. $$\frac{{{\text{W}}{l^2}}}{4}$$

A. Curve A

B. Curve B

C. Curve C

D. Curve D

A. $$\frac{{{\pi ^2}{\text{E}}I}}{{{l^2}}}$$

B. $$\frac{{{\pi ^2}{\text{E}}I}}{{4{l^2}}}$$

C. $$\frac{{2{\pi ^2}{\text{E}}I}}{{{l^2}}}$$

D. $$\frac{{4{\pi ^2}{\text{E}}I}}{{{l^2}}}$$