EASY
MHT-CET
IMPORTANT
Earn 100

How can the sag in a beam be prevented?
(a)Using a material having large value of Young's modulus.
(b)Using a material having small Young's modulus.
(c)Using a material having zero Young's modulus.
(d)Using a material having Poisson's ratio one.

50% studentsanswered this correctly

Important Questions on Elasticity
EASY
MHT-CET
IMPORTANT
When strain is produced in a body within elastic limit, its internal energy

EASY
MHT-CET
IMPORTANT
A stretched rubber has

EASY
MHT-CET
IMPORTANT
A graph of force against extension of a wire is plotted. The area under the curve is

EASY
MHT-CET
IMPORTANT
The work done to increase the length in a wire by load '' is

EASY
MHT-CET
IMPORTANT
In a wire of length the increase in its length is . If the length is reduced to half, the increase in its length will be

EASY
MHT-CET
IMPORTANT
If a wire is stretched to double its length, then strain is

EASY
MHT-CET
IMPORTANT
Two identical wires of substances and are subjected to equal stretching force along the length. The elongation of is more than that of then

EASY
MHT-CET
IMPORTANT
The graph is drawn between the applied force and the strain for a thin uniform wire. The wire behaves as a liquid in the part
