Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | The maximum deflection of a fixed beam carrying a central point load lies at. |

A. | fixed ends [Wrong Answer] |

B. | centre of beam [Correct Answer] |

C. | l/3 from fixed ends [Wrong Answer] |

D. | none of these [Wrong Answer] |

View Answer
Explanation:-
Answer : BDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ The shear modulus of most materials with respect to the modulus of elasticity is

equal to half

less than half

more than half

none of these

⇒ The Young's modulus of a wire is defined as the stress which will increase the length of wire compared to its original length

half

same amount

double

one-fourth

⇒ A pressure vessel is said to be a thin shell when it is made of thin sheets.

Agree

Disagree

Both (a) and (b)

none of these

⇒ The deformation of the bar per unit length in the direction of the force is known as.

linear strain

lateral strain

volumetric strain

shear strain

⇒ The critical neutral axis of a reinforced cement concrete beam is based on the principle that the neutral axis is situated at the centre of gravity of a given section.

True

False

Disagree

None of these

⇒ In a riveted joint, when the rivets in.the adjacent rows are staggered in such a way that every rivet is in the middle of the two rivets of the opposite row, the joint is said to be diamond riveted.

Yes

No

maximum

None of these

⇒ 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

⇒ The elongation of a conical bar under its own weight is __________ that of prismatic bar of the same length.

equal to

half

one-third

two-third

⇒ The ratio of bulk modulus to Young's modulus for a Poisson's ratio of 0.25 will be.

1/3

2/3

1

3/2

⇒ A thin cylindrical shell of diameter (

*d*) and thickness (

*t*) is subjected to an internal pressure (

*p*). The ratio of longitudinal strain to volumetric strain is

m-1/2m-1

2m-1/m-1

m-2/3m-4

m-2/5m-4

⇒ The tensile test is carried on __________ materials.

ductile

brittle

malleable

plastic

⇒ The bending moment on a section is maximum where shear force is

minimum

maximum

changing sign

zero

⇒ A section of beam is said to be in pure bending, if it is subjected to

constant bending moment and constant shear force

constant shear force and zero bending moment

constant bending moment and zero shear force

none of the above

⇒ The Poisson's ratio for steel varies from.

0.23 to 0.27

0.27 to 0.30

0.31 to 0.34

0.32 to 0.42

⇒ In a thin cylindrical shell subjected to an internal pressure

*p*, the ratio of longitudinal stress to the hoop stress is.

1/2

3/4

1

1.5

⇒ In a simply supported beam carrying a uniformly distributed load w per unit length, the point of contraflexure.

lies in the centre of the beam

lies at the ends of the beam

depends upon the length of beam

does not exist

⇒ 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

⇒ The shear force of a cantilever beam of length

*l*carrying a uniformly distributed load of

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

zero

wl/4

wl/2

wl

⇒ The capacity of a strained body for doing work on the removal of the straining force, is called

strain energy

resilience

proof resilience

impact energy

⇒ Lame's theory is associated with

thin cylindrical shells

thick cylindrical shells

direct and bending stresses

none of these

⇒ The neutral axis of a beam is subjected to __________ stress.

zero

maximum tensile

minimum tensile

maximum compressive

⇒ Strain energy is the?

energy stored in a body when strained within elastic limits

energy stored in a body when strained upto the breaking of a specimen

maximum strain energy which can be stored in a body

proof resilience per unit volume of a material

⇒ The bending moment of a cantilever beam of length

*l*and carrying a uniformly distributed load of

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

zero

wl/4

wl/2

wl

⇒ In a thick cylindrical shell subjected to an internal pressure (

*p*), the radial stress across the thickness of the cylinder is.

maximum at the outer surface and minimum at the inner surface

maximum at the inner surface and minimum at the outer surface

maximum at the outer surface and zero at the inner surface

maximum at the inner surface arid zero at the outer surface

⇒ The maximum shear stress is __________ the algebraic difference of maximum and minimum normal stresses.

equal to

one-fourth

one-half

twice

⇒ 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

⇒ Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,

both beams are equally economical

square beam is more economical

circular beam is more economical

none of these

⇒ 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

⇒ When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of direct stress to the corresponding volumetric strain is known as.

Young's modulus

modulus of rigidity

bulk modulus

Poisson's ratio

⇒ The buckling load for a given column depends upon

area of cross-section of the column

length and least radius of gyration of the column

modulus of elasticity for the material of the column

all of the above