The assumption in the theory of bending of beams is_________________?

Byadmin January 17, 2019June 4, 2021

The assumption in the theory of bending of beams is_________________?

A. Material is homogeneous
B. Material is isotropic
C. Young’s modulus is same in tension as well as in compression
D. All the above(Correct)

Theory of Structures

The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span; flexural rigidity being EI, is______________?

The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span; flexural rigidity being EI, is______________?

A. WL3/3EL
B. WL3/8EL
C. WL3/24EL
D. WL3/48EL

Read More The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span; flexural rigidity being EI, is______________?
Theory of Structures

P = / L² is the equation for Euler’s crippling load if_________________?

P = / L² is the equation for Euler’s crippling load if_________________?

A. Both the ends are fixed
B. Both the ends are hinged
C. One end is fixed and other end is free
D. One end is fixed and other end is hinged

Read More P = / L² is the equation for Euler’s crippling load if_________________?
Theory of Structures

For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is________________?

For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is________________?

A. 0.303
B. 0.404
C. 0.505
D. 0.707(Correct)

Read More For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is________________?
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_________________?

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_________________?

A. 1 cm
B. 1.5 cm
C. 2 cm
D. 2.5 cm

Read More 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

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_________________?
Theory of Structures

At yield point of a test piece, the material__________________?

At yield point of a test piece, the material__________________?

A. Obeys Hooke’s law
B. Behaves in an elastic manner
C. Regains its original shape on removal of the load
D. Undergoes plastic deformation

Read More At yield point of a test piece, the material__________________?

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