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

80 N/mm²

150 N/mm²

120 N/mm²

100 N/mm 2

80 N/mm²

150 N/mm²

120 N/mm²

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Theory of Structures
The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

100/EIc

50/EIc

150/EIc

200/EIc

100/EIc

50/EIc

150/EIc

200/EIc

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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 parallel bars

Two bars

Three bars

Three bars intersecting at a point

three parallel bars

Two bars

Three bars

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Theory of Structures
At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by

Depth of the neutral axis

Depth of the section

Maximum tensile stress at the section

Maximum compressive stress at the section

Depth of the neutral axis

Depth of the section

Maximum tensile stress at the section

Maximum compressive stress at the section

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

In a loaded beam, the moment at which the first yield occurs is called yield moment

All of these

In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment

In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area

In a loaded beam, the moment at which the first yield occurs is called yield moment

All of these

In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment

In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area

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Theory of Structures
Maximum principal stress theory for the failure of a material at elastic point, is known

St. Venant's theory

Guest's or Trecas' theory

Von Mises' theory

Rankine's theory

St. Venant's theory

Guest's or Trecas' theory

Von Mises' theory

Rankine's theory

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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 horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

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

Theory of Structures At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by

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

Theory of Structures Maximum principal stress theory for the failure of a material at elastic point, is known

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 horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch).

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

Theory of Structures
At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by

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

Theory of Structures
Maximum principal stress theory for the failure of a material at elastic point, is known