A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm², the tensile force developed at a temperature of 50°C, is

Theory of Structures
A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm², the tensile force developed at a temperature of 50°C, is

100 N/mm 2

150 N/mm²

80 N/mm²

120 N/mm²

100 N/mm 2

150 N/mm²

80 N/mm²

120 N/mm²

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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

Determinate beams

Composite beams

Compound beams

Indeterminate beams

Determinate beams

Composite beams

Compound beams

Indeterminate beams

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Theory of Structures
A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm² is:

4.0 mm

4.5 mm

5.0 mm

5.5 mm

4.0 mm

4.5 mm

5.0 mm

5.5 mm

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Theory of Structures
The greatest load which a spring can carry without getting permanently distorted, is called

Proof stress

Proof load

Stiffness

Proof resilience

Proof stress

Proof load

Stiffness

Proof resilience

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Theory of Structures
The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is

2F/3A

F/A

3F/2A

F/2A

2F/3A

F/A

3F/2A

F/2A

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Theory of Structures
The load on a spring per unit deflection, is called

Proof resilience

Proof load

Stiffness

Proof stress

Proof resilience

Proof load

Stiffness

Proof stress

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Theory of Structures

Theory of Structures A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm², the tensile force developed at a temperature of 50°C, is

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 load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm² is:

Theory of Structures The greatest load which a spring can carry without getting permanently distorted, is called

Theory of Structures The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is

Theory of Structures The load on a spring per unit deflection, is called

Theory of Structures
A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm², the tensile force developed at a temperature of 50°C, is

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 load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm² is:

Theory of Structures
The greatest load which a spring can carry without getting permanently distorted, is called

Theory of Structures
The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is

Theory of Structures
The load on a spring per unit deflection, is called