Vidyalelo
Mechanical Engineering · all questions

Strength Of Materials
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

445

Questions

6/23

Page

Pick an option on a question to see the right answer and solution.

When a shaft is subjected to a twisting moment, every cross-section of the shaft will be under

Select an option to see the answer and solution.

The maximum shear stress developed in a beam of circular section is __________ the average shear stress.

Select an option to see the answer and solution.

The maximum shear stress developed in a beam of rectangular section is __________ the average shear stress.

Select an option to see the answer and solution.

When a load on the free end of a cantilever beam is increased, failure will occur

Select an option to see the answer and solution.

A beam is loaded as cantilever. If the load at the end is increased, the failure will occur

Select an option to see the answer and solution.

Strain energy is the

Select an option to see the answer and solution.

At the neutral axis of a beam

Select an option to see the answer and solution.

For a given stress, the ratio of moment of resistance of a beam of square cross-section when placed with its two sides horizontal to the moment of resistance with its diagonal horizontal, is

Select an option to see the answer and solution.

A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The maximum normal stress will be

Select an option to see the answer and solution.

A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The minimum normal stress will be

Select an option to see the answer and solution.

A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The minimum normal stress will be

Select an option to see the answer and solution.

A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The maximum normal stress will be

Select an option to see the answer and solution.

A tensile test is performed on a round bar. After fracture, it has been found that the diameter remains approximately same at fracture. The material under test was

Select an option to see the answer and solution.

In calculating the strength of a riveted joint in tearing, shearing and crushing, the

Select an option to see the answer and solution.

A spring used to absorb shocks and vibrations is

Select an option to see the answer and solution.

If Th is the torque resisting capacity of a hollow shaft and Ts is that of a solid shaft, of the same material, length and weight. Then,

Select an option to see the answer and solution.

If Kh is the torque resisting capacity of a hollow shaft and Ks is that of a solid shaft, of the same material, length and weight. Then,

Select an option to see the answer and solution.

The bending moment at the free end of a cantilever beam is

Select an option to see the answer and solution.

A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The maximum shear stress will be

Select an option to see the answer and solution.

A body is subjected to a direct tensile stress of 300 MPa in one plane accompanied by a simple shear stress of 200 MPa. The maximum shear stress will be

Select an option to see the answer and solution.