Fundamentals of Machine Design (3141907) MCQ

MCQs of Basics of Stress and Strain

MCQ No - 1

Which of the following statement is correct?

(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 the elastic limit.

D
MCQ No - 2

The unit of strain is

(A) N-mm
(B) N/mm
(C) mm
(D) no unit

D
MCQ No - 3

The force of resistance per unit area offered by a body against the deformation is called

(A) Strain
(B) Stress
(C) Modulus of rigidity
(D) Poisson's ratio

B
MCQ No - 4

The unit of Young's modulus is same as that of stress.

(A) True
(B) False

A
MCQ No - 5

Modulus of rigidity is the ratio of

(A) stress to strain
(B) tensile stress to tensile strain
(C) compressive stress to compressive strain
(D) shear stress to shear strain

D