STRENGTH OF MATERIAL MCQ-06

Q.1 Which of the following material are used for making of rivets ?

A. Hard

B. Brittle

C. Ductile

D. Malleable

Ans-: C

Q.2 The ratio of shear stress to shear strain is known as______.

A. Volumetric strain

B. Modulus of rigidity

C. Modulus of elasticity

D. Modulus of resilience

Ans-: B

Q.3 Twisting couple in a shaft introduces in it__.

A. Shear strain

B. Shear stress

C. Stress

D. Bending

Ans-: B

Q.4 The diameter of rivets in mm for a plate of thickness 't' mm is taken as _____.

A. 6.05 √ t

B. 5.03 √t

C. 0.05 √t

D. 2 t

Ans-: A

Q.5 What happened when increase the number of rows of rivets 

A. Increase/decrease of efficiency of joint depends upon number of rivets used.

B. Increase the efficiency of the rivet joint

C. Decrease the efficiency of the rivet joint

D. None of the above

Ans-: A

Q.6 Thin cylinders are used to store ____.

A. Water 

B. Gas

C. Steam

D. Oil

E. All of the above

Ans-: E

Q.7 A structure, made up of several bars ,joined together is known as___.

A. Beam

B. Column

C. Strut

D. Frame

Ans-: D

Q.8 Seamless cylindrical section have ____ joint.

A. Two

B. Five

C. Four

D. No joint ( zero )

Ans-: D

Q.9 A frame which have sufficient number of members to keep it in equilibrium is known as_.

A. Deficient beam

B. Perfect beam

C. Ideal beam

D. Equilibrium beam

Ans-: B

Q.10 The ratio of longitudinal stress to longitudinal strain is known as ___.

A. Modulus of elasticity

B. Modulus of rigidity

C. Young's modulus

D. Creep

Ans-: C