STRESS MCQ -: 01

Q.1 The change in length per unit length is known as ?

A. Stress

B. Strain 

C. Elasticity

D. Ductility

Ans-: B

Q.2 The ratio of the maximum load that a speci-men sustain to it's original area of the cross -section is known as_______.

A. Stress 

B. Shear stress

C. Ultimate stress

D. Strain

Ans-: C

Q.3 The maximum unit stress to which a material may be subjected and steel be able to return to it's original form removal of stress is called ___.

A. Proportional limit

B. Yield point limit

C. Unit stress

D. Elastic limit

Ans-: D

Q.4 The stress per unit area is called ?

A. Unit stress

B. Total stress

C. Ultimate stress

D. Shear stress

Ans-: A

Q.5 The highest unit stress at which the stress is proportional to deformation is known as _____.

A. Proportional limit

B. Elastic limit

C. Yield point

D. Ultimate stress

Ans-: A

Q.6 The unit stress at which the deformation first increases markedly without any increase in the applied load is called _______ of a material.

A. Ultimate strain

B. Ultimate stress

C. Yield point

D. Elastic limit

Ans-: C

Q.7 Ultimate strength is the ____ unit stress it can sustain before rupturing.

A. Lowest

B. Highest

C. Constant

D. Shear

Ans-: B

Q.8 The unit stress at which the material tested ruptures.

A. Maximum strength

B. Ultimate strength

C. Breaking strength

D. Poor strength

Ans-: C

Q.9 Yield point is always ______ the proportional limit.

A. Above

B. Below

C. Equal

D. None of the above

Ans-: A

Q.10 The stress on a section is one that acts in a direction perpendicular to section considered called ?

A. Unit stress

B. Shear stress

C. Normal stress

D. Total stress

Ans-: C