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

150 N/mm²

80 N/mm²

120 N/mm²

100 N/mm 2

150 N/mm²

80 N/mm²

120 N/mm²

100 N/mm 2

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Theory of Structures
The vertical reaction for the arch is

wa/l

wa/2l

wl/a

wa²/2l

wa/l

wa/2l

wl/a

wa²/2l

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Theory of Structures
A compound truss may be formed by connecting two simple rigid frames, by

Three bars intersecting at a point

Three bars

Two bars

three parallel bars

Three bars intersecting at a point

Three bars

Two bars

three parallel bars

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Theory of Structures
A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be,

14 M

16 m

15 M

13 M

14 M

16 m

15 M

13 M

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Theory of Structures
Pick up the correct statement from the following:

All of these

The moment of inertia is calculated about the axis about which bending takes place

If tensile stress is equal to axial stress, the section experiences compressive stress

If tensile stress is less than axial stress, the section experiences compressive stress

All of these

The moment of inertia is calculated about the axis about which bending takes place

If tensile stress is equal to axial stress, the section experiences compressive stress

If tensile stress is less than axial stress, the section experiences compressive stress

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Theory of Structures
For beams of uniform strength, if depth is constant,

Width b M

Width b 3 M

Width b 1/M

Width b M 2

Width b M

Width b 3 M

Width b 1/M

Width b M 2

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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 The vertical reaction for the arch is

Theory of Structures A compound truss may be formed by connecting two simple rigid frames, by

Theory of Structures A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be,

Theory of Structures Pick up the correct statement from the following:

Theory of Structures For beams of uniform strength, if depth is constant,

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
The vertical reaction for the arch is

Theory of Structures
A compound truss may be formed by connecting two simple rigid frames, by

Theory of Structures
A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be,

Theory of Structures
Pick up the correct statement from the following:

Theory of Structures
For beams of uniform strength, if depth is constant,