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

19/23

Page

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

Shear strength of the welded joint for double parallel fillet is (where = Allowable shear stress for weld metal)

Select an option to see the answer and solution.

The tensile strength of the welded joint for double fillet is (where s = Leg or size of the weld, = Length of weld and = Allowable tensile stress for weld metal)

Select an option to see the answer and solution.

A thin cylindrical shell of diameter (d), length () and thickness (t) is subjected to an internal pressure (p). The hoop stress in the shell is

Select an option to see the answer and solution.

A thin cylindrical shell of diameter (d) length () and thickness (t) is subjected to an internal pressure (p). The longitudinal stress in the shell is

Select an option to see the answer and solution.

Shear modulus is the ratio of

Select an option to see the answer and solution.

Modular ratio of the two materials is the ratio of

Select an option to see the answer and solution.

Modular ratio of two materials is the ratio of

Select an option to see the answer and solution.

If the radius of wire stretched by a load is doubled, then its Young’s modulus will be

Select an option to see the answer and solution.

For which material the Poisson's ratio is more than unity

Select an option to see the answer and solution.

The value of modulus of elasticity for mild steel is of the order of

Select an option to see the answer and solution.

True stress strain-curve for materials is plotted between

Select an option to see the answer and solution.

When the shear force diagram is a parabolic curve between two points, it indicates that there is a

Select an option to see the answer and solution.

When there is a sudden increase or decrease in shear force diagram between any two points, it indicates that there is a

Select an option to see the answer and solution.

A bolt is made to pass through a tube and both of them are tightly fitted with the help of washers and nuts. If the nut is tightened, then

Select an option to see the answer and solution.

The property of a material which allows it to be drawn into a smaller section is called

Select an option to see the answer and solution.

The ratio of maximum shear stress developed in a rectangular beam and a circular beam of the same cross-sectional area is

Select an option to see the answer and solution.

The pull required to tear off the plate per pitch length is (where p = Pitch of rivets, t = Thickness of plates and  and = Permissible tensile, shearing and crushing stresses respectively)

Select an option to see the answer and solution.

The torsional rigidity of a shaft is given by

Select an option to see the answer and solution.

When a shaft, is subjected to torsion, the shear stress induced in the shaft varies from

Select an option to see the answer and solution.

A thin spherical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p). The stress in the shell material is

Select an option to see the answer and solution.