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Q1. | For steel, the ultimate strength in shear as compared to in tension is nearly |

A. | same [Wrong Answer] |

B. | half [Correct Answer] |

C. | one-third [Wrong Answer] |

D. | two-third [Wrong Answer] |

E. | one-fourth. [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ At the neutral axis of a beam.

the layers are subjected to maximum bending stress

the layers are subjected to minimum bending stress

the layers are subjected to compression

the layers do not undergo any strain

⇒ Modulus of rigidity may be defined as the ratio of.

linear stress to lateral strain

lateral strain to linear strain

linear stress to linear strain

shear stress to shear strain

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

equal to

4/3 times

1.5 times

twice

⇒ The shear force at the centre of a simply supported beam with a gradually varying load from zero at both ends to

*w*per metre at the centre, is

zero

wl/4

wl/2

wl2/2

⇒ The point of contraflexure is a point where?

shear force changes sign

bending moment changes sign

shear force is maximum

bending moment is maximum

⇒ An overhanging beam must overhang on both sides.

Correct

Incorrect

false

none of these

⇒ A rectangular beam of length

*l*supported at its two ends carries a central point load

*W*. The maximum deflection occurs.

at the ends

at l/3 from both ends

at the centre

none of these

⇒ A vertical column has two moments of inertia (i.e.

*I*and

_{xx}*I*). The column will tend to buckle in the direction of the?

_{yy}axis of load

perpendicular to the axis of load

maximum moment of inertia

minimum moment of inertia

⇒ The bending moment of a cantilever beam of length

*l*and carrying a gradually varying load from zero at free end and

*w*per unit length at the fixed end is __________ at the fixed end.

wl/2

wl

wl2/2

wl2/6

⇒ The ultimate tensile stress of mild steel compared to ultimate compressive stress is

same

more

less

more or less depending on other factors

⇒ In case of eccentrically loaded struts __________ is preferred.

solid section

hollow section

composite section

reinforced section

⇒ The shear force diagram fora cantilever beam of length

*l*and carrying a gradually varying load from zero at free end and

*w*per unit length at the fixed end is a.

horizontal straight line

vertical straight line

inclined line

parabolic curve

⇒ In the below figure, __________ represents glass.

curve A

curve B

curve C

curve D

⇒ Compression members always tend to buckle in the direction of the?

axis of load

perpendicular to the axis of load

minimum cross section

least radius of gyration

⇒ The design of thin cylindrical shells is based on.

hoop stress

longitudinal stress

arithmetic mean of the hoop and the longitudinal stress

geometric mean of the hoop and longitudinal stress

⇒ The ratio of the lateral strain to the linear strain is called

modulus of elasticity

modulus of rigidity

bulk modulus

Poisson's ratio

⇒ A cantilever beam is one which is.

fixed at both ends

fixed at one end and free at the other end

supported at its ends

supported on more than two supports

⇒ The moment of resistance of a balanced reinforced concrete beam is based on the stresses in

steel only

concrete only

steel and concrete both

none of these

⇒ In the below figure, curve

*C*represents soft brass.

True

False

Maximum

Minimum

⇒ The energy absorbed in a body, when it is strained within the elastic limits, is known as

strain energy

resilience

proof resilience

modulus of resilience

⇒ The shear force and bending moment are zero at the free end of a cantilever beam, if it carries a.

point load at the free end

point load at the middle of its length

uniformly distributed load over the whole length

none of the above

⇒ On one side of a neutral axis of a beam, there is a tensile stress and on the other side of the beam there is a compressive stress.

Agree

Disagree

Yes

No

⇒ Whenever some external system of forces acts on a body, it undergoes some deformation. As the body undergoes some deformation, it sets up some resistance to the deformation. This resistance per unit area to deformation, is called

strain

stress

pressure

modulus of elasticity

⇒ The compressive strength of brittle materials is __________ its tensile strength.

equal to

less than

greater than

none of these

⇒ Every direct stress is always accompanied by a strain in its own direction and an opposite kind of strain in every direction, at right angles to it. Such a strain is known as

linear strain

lateral strain

volumetric strain

shear strain

⇒ 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

compressive stress, tensile strain

tensile stress, compressive strain

tensile stress, tensile strain

compressive stress, compressive strain

⇒ In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with the time at a constant load is called

creeping

yielding

breaking

plasticity

⇒ The limit of eccentricity for no tensile conditions for a column of circular section of diameter (

*d*) is

d/4

d/8

d/12

d/16

⇒ The bending moment diagram for a simply supported beam carrying a uniformly distributed load of

*w*per unit length, will be.

a horizontal line

a vertical line

an inclined line

a parabolic curve

⇒ The bending moment in the centre of a simply supported beam carrying a uniformly distributed load of

*w*per unit length is?

zero

wl2/2

wl2/4

wl2/8