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Q1. | Which of the following statement is correct? |

A. | The size of hole drilled in riveting plates is less than the actual size of rivet. [Wrong Answer] |

B. | The centre to centre distance between two consecutive rivets in a row is called margin. [Wrong Answer] |

C. | Rivets are generally specified by its shank diameter. [Correct Answer] |

D. | Tearing of plates can be avoided by taking the pitch of rivets equal to 1.5 times the diameter of rivet hole. [Wrong Answer] |

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

⇒ 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

⇒ Which of the following statement is correct?

The size of hole drilled in riveting plates is less than the actual size of rivet.

The centre to centre distance between two consecutive rivets in a row is called margin.

Rivets are generally specified by its shank diameter.

Tearing of plates can be avoided by taking the pitch of rivets equal to 1.5 times the diameter of rivet hole.

⇒ The maximum shear stress in a thin spherical shell subjected to an internal pressure (

*p*) is zero.

Yes

No

Minimum

None of these

⇒ The ratio of elongation in a prismatic bar due to its own weight (W) as compared to another similar bar carrying an additional weight (W) will be

1:2

1 : 3

1 : 4

1 : 2.5

⇒ The assumption, generally, made in the theory of simple bending is that.

the beam material is perfectly homogenous and isotropic

the beam material is stressed within its elastic limit

the plane sections before bending remain plane after bending

all of the above

⇒ In a simple bending theory, one of the assumption is that the plane sections before bending remain plane after bending. This assumption means that.

stress is uniform throughout the beam

strain is uniform throughout the beam

stress is proportional to the distance from the neutral axis

strain is proportional to the distance from the neutral axis

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

tensile stress

compressive stress

shear stress

bending stress

⇒ The neutral axis of a transverse section of a beam passes through the centre of gravity of the section and is.

in the vertical plane

in the horizontal plane

in the same plane in which the beam bends

at right angle to the plane in which the beam bends

⇒ Which of the following has no unit

kinematic viscosity

surface tension

bulk modulus

strain

⇒ In the below figure, stress is proportional to strain, for the portion

from O to A

from A to C

from A to D

from D to E

⇒ A body is subjected to a direct tensile stress (σ) in one plane. The shear stress is maximum at a section inclined at __________ to the normal of the section.

45Â° and 90Â°

45Â° and 135Â°

60Â° and 150Â°

30Â° and 135Â°

⇒ The shear force diagram for a simply supported beam carrying a uniformly distributed load of

*w*per unit length, consists of.

one right angled triangle

two right angled triangles

one equilateral triangle

two equilateral triangles

⇒ 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.

-100 MPa

250 MPa

300 MPa

400 MPa

⇒ The shear force of a cantilever beam of length

*l*carrying a uniformly distributed load of

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

zero

wl/4

wl/2

wl

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

doubled

halved

become four times

become one-fourth

⇒ In a leaf spring, the length of all the leaves are equal.

True

False

Disagree

None of these

⇒ Fatigue test is carried out for

stresses varying between two limits of equal value, but of opposite sign

stresses varying between two limits of unequal value, but of opposite sign

stresses varying between two limits of unequal value but of same sign

all of the above

⇒ The centre to centre distance, between two consecutive rivets in a row, is called

margin

pitch

back pitch

diagonal pitch

⇒ Two closely coiled helical springs '

*A*' and '

*B*' are equal in all respects but the number of turns of spring '

*A*' is half that of spring '

*B*' The ratio of deflections in spring '

*A*' to spring '

*B*' is?

1/8

1/4

1/2

2

⇒ The total elongation produced in a bar of uniform section hanging vertically downwards due to its own weight is equal to that produced by a weight

of same magnitude as that of bar and applied at the lower end

half the weight of bar applied at lower end

half of the square of weight of bar applied at lower end

one-fourth of weight of bar applied at lower end

⇒ The neutral axis of the cross-section a beam is that axis at which the bending stress is?

zero

minimum

maximum

infinity

⇒ If a part is constrained to move and heated, it will develop

principal stress

tensile stress

compressive stress

shear stress

⇒ In the below figure, the stress corresponding to point

*D*is

yield point stress

breaking stress

ultimate stress

elastic limit

⇒ The ultimate tensile stress for mild steel is __________ the ultimate compressive stress.

equal to

less than

more than

none of these

⇒ A masonry dam may fail due to?

tension in the masonry of the dam and its base

overturning of the dam

crushing of masonry at the base of the dam

any one of the above

⇒ 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

⇒ When a body is subjected to a direct tensile stress (σ) in one plane, the maximum shear stress is __________ the maximum normal stress.

equal to

one-half

two-third

twice

⇒ For a 25 mm hole drilled in plates, the diameter of rivet shank should be?

23mm

24.5mm

25mm

26mm

⇒ 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 materials having same elastic properties in all directions are called

ideal materials

uniform materials

isotropic materials

practical materials