Theory of Structures

Maximum strain theory for the failure of a material at the elastic limit, is known as_______________?

Byadmin January 17, 2019June 4, 2021

Maximum strain theory for the failure of a material at the elastic limit, is known as_______________?

A. Guest’s or Trecas’ theory
B. St. Venant’s theory(Correct)
C. Rankine’s theory
D. Haig’s theory

Theory of Structures

Shear strain energy theory for the failure of a material at elastic limit, is due to_________________?

Shear strain energy theory for the failure of a material at elastic limit, is due to_________________?

A. Rankine
B. Guest or Trecas
C. St. Venant
D. Von Mises

Read More Shear strain energy theory for the failure of a material at elastic limit, is due to_________________?
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_______________?

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_______________?

A. 1 : 1½ : 2
B. 2 : 1½ : 1
C. 1 : 1 : 2
D. None of these

Read More 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

Slenderness ratio of a long column, is_________________?

Slenderness ratio of a long column, is_________________?

A. Area of cross-section divided by radius of gyration
B. Area of cross-section divided by least radius of gyration
C. Radius of gyration divided by area of cross-section
D. Length of column divided by least radius of gyration

Read More Slenderness ratio of a long column, is_________________?
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__________________?

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

A. F/A
B. F/2A
C. 3F/2A
D. 2F/3A

Read More 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

m1 and m2 are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if__________________?

m1 and m2 are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if__________________?

A. m = m1 + m2
B. m = m1 + m2 + 1
C. m = m1 + m2 + 2
D. m = m + m + 3

Read More m1 and m2 are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if__________________?
Theory of Structures

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

A. wl3/3EI
B. wl4/3EI
C. wl4/8EI(Correct)
D. wl4/12EI

Read More The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

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