A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is

Theory of Structures
A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is

(L/3d)²

(L/2d)²

L/d

L/2d

(L/3d)²

(L/2d)²

L/d

L/2d

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Theory of Structures
In case of principal axes of a section

Product of moment of inertia is zero

Sum of moment of inertia is zero

None of these

Difference of moment inertia is zero

Product of moment of inertia is zero

Sum of moment of inertia is zero

None of these

Difference of moment inertia is zero

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Theory of Structures
There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of

1 : 1 : 2

1 : 1½ : 2

2 : 1½ : 1

None of these

1 : 1 : 2

1 : 1½ : 2

2 : 1½ : 1

None of these

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Theory of Structures
At yield point of a test piece, the material

Behaves in an elastic manner

Undergoes plastic deformation

Regains its original shape on removal of the load

Obeys Hooke’s law

Behaves in an elastic manner

Undergoes plastic deformation

Regains its original shape on removal of the load

Obeys Hooke’s law

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Theory of Structures
In a shaft, the shear stress is not directly proportional to

Radius of the shaft

Length of the shaft

Modulus of rigidity

Angle of twist

Radius of the shaft

Length of the shaft

Modulus of rigidity

Angle of twist

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Theory of Structures
Slenderness ratio of a long column, is

Length of column divided by least radius of gyration

Area of cross-section divided by radius of gyration

Area of cross-section divided by least radius of gyration

Radius of gyration divided by area of cross-section

Length of column divided by least radius of gyration

Area of cross-section divided by radius of gyration

Area of cross-section divided by least radius of gyration

Radius of gyration divided by area of cross-section

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Theory of Structures

Theory of Structures A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is

Theory of Structures In case of principal axes of a section

Theory of Structures There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of

Theory of Structures At yield point of a test piece, the material

Theory of Structures In a shaft, the shear stress is not directly proportional to

Theory of Structures Slenderness ratio of a long column, is

Theory of Structures
A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is

Theory of Structures
In case of principal axes of a section

Theory of Structures
There are two hinged semicircular arches A, B and C of radii 5 m, 7.5 m and 10 m respectively and each carries a concentrated load W at their crowns. The horizontal thrust at their supports will be in the ratio of

Theory of Structures
At yield point of a test piece, the material

Theory of Structures
In a shaft, the shear stress is not directly proportional to

Theory of Structures
Slenderness ratio of a long column, is