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/2d

(L/3d)²

(L/2d)²

L/d

L/2d

(L/3d)²

(L/2d)²

L/d

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Theory of Structures
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is:

1.125 cm³

4.125 cm²

2.125 cm³

3.125 cm³

1.125 cm³

4.125 cm²

2.125 cm³

3.125 cm³

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Theory of Structures
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:

Q = F – S

Q = S × F

Q = S – F

Q = S + F

Q = F – S

Q = S × F

Q = S – F

Q = S + F

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Theory of Structures
Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as

Composite beams

Compound beams

Determinate beams

Indeterminate beams

Composite beams

Compound beams

Determinate beams

Indeterminate beams

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Theory of Structures
A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is

2.5 cm

2 cm

1 cm

1.5 cm

2.5 cm

2 cm

1 cm

1.5 cm

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Theory of Structures
Shear strain energy theory for the failure of a material at elastic limit, is due to

St. Venant

Rankine

Von Mises

Guest or Trecas

St. Venant

Rankine

Von Mises

Guest or Trecas

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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 A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is:

Theory of Structures If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:

Theory of Structures Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as

Theory of Structures A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is

Theory of Structures Shear strain energy theory for the failure of a material at elastic limit, is due to

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
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is:

Theory of Structures
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:

Theory of Structures
Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as

Theory of Structures
A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is

Theory of Structures
Shear strain energy theory for the failure of a material at elastic limit, is due to