STRENGTH OF MATERIAL PART-1

Spread the love
0%

Whenever some external system of forces acton a body, it undergoes some deformation. as the body undergoes some deformation, it sets up some resistance to deformation, this resistance per unit area to deformation, is called...

Correct! Wrong!

the unit of stress in SI unit is

Correct! Wrong!

The deformation per unit length is called

Correct! Wrong!

the unit of strain is

Correct! Wrong!

strain is equal to

Correct! Wrong!

when the body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce its length, the stress and strain induced is compressive

Correct! Wrong!

When a body is subjected to two equal and opposite pulls, as a result of which the body tends to extend its length, the stress and strain induced is

Correct! Wrong!

When a body is subjected to two equal and opposite forces, acting tangentially across the resisting section, as a result of which the body tends to shear off across the section, the stress and strain induced is

Correct! Wrong!

Which of the following is a proper sequence?

Correct! Wrong!

Hook's law holds good up to

Correct! Wrong!

whenever a material is loaded within elastic limit, stress is ..........strain.

Correct! Wrong!

The ratio of linear stress to the linear strain is called

Correct! Wrong!

The unit of modulus of elasticity is same as those of

Correct! Wrong!

When a change in length takes place, the strain is known as

Correct! Wrong!

The change in length due to a tensile or compressive force acting on a body is given by

Correct! Wrong!

The modulus of elasticity for mild steel is approximately equal to

Correct! Wrong!

Young's modulus may be defined as the ratio of

Correct! Wrong!

Modulus of rigidity may be defined as the ratio of

Correct! Wrong!

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

Correct! Wrong!

Two bars of different materials and same size are subjected to the same tensile force. If the bars have unit elongation in the ratio of 2:5, then the ratio of modulus of elasticity of the two materials will be

Correct! Wrong!

d4danish

we cover all the topic of mechanical electrical and civil. we discuss all the topics in simple language.

Leave a Reply

Your email address will not be published. Required fields are marked *