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Solid Mechanics MCQS

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Solid-Mechanics

Solid Mechanics MCQS-1

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SOLID MECHANICS MCQS

SOLID MECHANICS MCQS 1

Solid Mechanics MCQS

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1 / 15

Failure of riveted joints is due to

2 / 15

Two non-collinear parallel equal forces acting in opposite direction

3 / 15

The ratio of elongations of a conical bar due to its own weight and that of a prismatic bar of the same length, is

4 / 15

In a loaded beam, the point of contra flexure occurs at a section where

5 / 15

The shape of the bending moment diagram over the length of a beam, having no external load, is always

6 / 15

A simply supported wooden beam 150 cm long and having a cross section 16 cm × 24 cm carries a concentrated load, at the centre. If the permissible stress ft = 75 kg/cm2 and fs= 10 kg/cm2 the safe load is

7 / 15

The ratio of strengths of solid to hollow shafts, both having outside diameter D and hollow having inside diameter D/2, in torsion, is

8 / 15

If a constant section beam is subjected to a uniform bending moment throughout, its length bends to

9 / 15

The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.

10 / 15

Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction

11 / 15

Pick up the incorrect statement

12 / 15

If a steel rod of 20 mm diameter and 5 metres long elongates by 2.275 mm when subjected to an axial pull of 3000 kg, the stress developed, is

13 / 15

A three-hinged arch is said to be

14 / 15

The weakest section of a diamond riveting, is the section which passes through

15 / 15

A rectangular bar of width b and height h is being used as a cantilever. The loading is in a plane parallel to the side b. The section modulus is bh3/12

Your score is

The average score is 16%

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Solid Mechanics MCQS-2

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74

YOUR WELCOME IN SOLID MECHANICS MCQS 2

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SOLID MECHANICS MCQS-2

SOLID MECHANICS MCQS 2

1 / 15

A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10, 000 kg, the corresponding maximum shearing stress being 30 kg/cm2. The depth of the beam is

2 / 15

For a given material Young's modulus is 200 GN/m2 and modulus of rigidity is 80 GN/m2. The value of Poisson's ratio is

3 / 15

For a simply supported beam with a central load, the bending moment is

4 / 15

The ratio of the moment of inertia of a circular plate and that of a square plate for equal depth, is

5 / 15

The shape of the bending moment diagram over the length of a beam, having no external load, is always

6 / 15

The minimum number of rivets for the connection of a gusset plate, is

7 / 15

If two forces acting at a joint are not along the straight line, then for the equilibrium of the joint

8 / 15

The slenderness ratio of a vertical column of a square cross-section of 2.5 cm sides and 300 cm length, is

9 / 15

In the cantilever truss as shown in below figure, the horizontal component of the reaction at A, is

SOLID MECHANICS

10 / 15

A beam of length L is pinned at both ends and is subjected to a concentrated bending couple of moment M at its centre. The maximum bending moment in the beam is

11 / 15

A triangular section having base b, height h, is placed with its base horizontal. If the shear stress at a depth y from top is q, the maximum shear stress is

12 / 15

The ratio of the maximum deflections of a beam simply supported at its ends with an isolated central load and that of with a uniformly distributed load over its entire length, is

13 / 15

The maximum twisting moment a shaft can resist, is the product of the permissible shear stress and

14 / 15

If the shear force along a section of a beam is zero, the bending moment at the section is

15 / 15

A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10, 000 kg, the corresponding maximum shearing stress being 30 kg/cm2. The depth of the beam is

The average score is 17%

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Solid Mechanics MCQS-3

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46

YOUR WELCOME IN SOILD MECHANICS MCQS 3

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SOLID MECHANICS MCQS-3

SOLID MECHANICS MCQS 3

1 / 15

The deflection of any rectangular beam simply supported, is

2 / 15

The shear stress at any section of a shaft is maximum

3 / 15

The region of the cross-section of a column in which compressive load may be applied without producing any tensile stress, is known as the core of the cross-section. In circular columns the radius of the core, is

4 / 15

In a beam, the neutral plane

5 / 15

Influence lines are drawn for structures

6 / 15

In a tension test, the yield stress is 300 kg/cm2, in the octa hederal shear stress at the point is:

7 / 15

If the width of a simply supported beam carrying an isolated load at its centre is doubled, the deflection of the beam at the centre is changed by

8 / 15

For a simply supported beam of length L, the bending moment M is described as M = a (x - x3/L2), 0 ≤ x < L; where a is a constant. The shear force will be zero at

9 / 15

When loads are applied proportionately to a frame structure containing its members in one plane, the structure is called

10 / 15

A simply supported beam carrying a uniformly distributed load over its whole span, is propped at the centre of the span so that the beam is held to the level of the end supports. The reaction of the prop will be

11 / 15

The range within which a load can be applied on a rectangular column, to avoid any tensile stress, is

12 / 15

The force in member U2L2 of the truss shown in below figure, is

13 / 15

A beam is said to be of uniform strength, if

14 / 15

A shaft turning 150 r.p.m. is subjected to a torque of 150 kg.m Horse power transmitted by the shaft is

15 / 15

If a rectangular beam measuring 10 x 18 x 400 cm carries a uniformly distributed load such that the bending stress developed is 100 kg/cm2. The intensity of the load per metre length, is

Your score is

The average score is 14%

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Solid Mechanics MCQS-4

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46

YOUR WELCOME IN SOLID MECHANICS MCQS 4

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SOLID MECHANICS MCQS 2

SOLID MECHANICS MCQS 4

1 / 15

A reinforced concrete beam is assumed to be made of

2 / 15

The radius of gyration of a rectangular section is not proportional to

 

3 / 15

A cantilever beam rectangular in cross-section is subjected to an isolated load at its free end. If the width of the beam is doubled, the deflection of the free end will be changed in the ratio of

4 / 15

Pick up the correct statement from the following

5 / 15

The length of a column, having a uniform circular cross-section of 7.5 cm diameter and whose ends are hinged, is 5 m. If the value of E for the material is 2100 tonnes/cm2, the permissible maximum crippling load will be

6 / 15

The law which states, "within elastic limits strain produced is proportional to the stress producing it", is known as

7 / 15

The phenomenon of slow extension of materials having constant load, i.e. increasing with the time is called

8 / 15

If a three hinged parabolic arch carries a uniformly distributed load on its entire span, every section of the arch resists.

9 / 15

The maximum resistance against rotation, is offered by the weld at a point

10 / 15

In a three hinged arch, the shear force is usually

11 / 15

The force in DB of the truss shown in below figure is√

SOLID MECHANICS MCQS

12 / 15

A simply supported beam of span L carries a uniformly distributed load W KN . The maximum bending moment M is

13 / 15

The reaction at support A of the beam shown in below figure, is

The reaction at support A of the beam shown in below figure, is

14 / 15

An arch may be subjected to

15 / 15

The direction of the reaction at support B of a truss shown in below figure will be

Your score is

The average score is 16%

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Solid Mechanics MCQS-5

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31 thoughts on “Solid Mechanics MCQS”

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