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

In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is__________________?

In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is__________________?

A. L/2
B. L/3
C. L/4
D. L/5

Read More In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is__________________?
Theory of Structures

A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is_______________?

A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is_______________?

A. [W (1 + f/ G)]/ A(Correct)
B. (1 – g/f)/A
C. [W (2 + f/G)]/A
D. [W (2 + g/f)]/A

Read More A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is_______________?
Theory of Structures

Principal planes are subjected to_________________?

Principal planes are subjected to_________________?

A. Normal stresses only
B. Tangential stresses only
C. Normal stresses as well as tangential stresses
D. None of these

Read More Principal planes are subjected to_________________?
Theory of Structures

The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is_____________?

The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is_____________?

A. WL²/2EI
B. WL²/3EI
C. WL3/2EI
D. WL3/3EI

Read More The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is_____________?
Theory of Structures

The greatest load which a spring can carry without getting permanently distorted, is called_________________?

The greatest load which a spring can carry without getting permanently distorted, is called_________________?

A. Stiffness
B. Proof resilience
C. Proof stress
D. Proof load(Correct)

Read More The greatest load which a spring can carry without getting permanently distorted, is called_________________?
Theory of Structures

The ratio of maximum shear stress to average shear stress of a circular beam, is________________?

The ratio of maximum shear stress to average shear stress of a circular beam, is________________?

A. 2/3
B. 3/2
C. 3/4
D. 4/3(Correct)

Read More The ratio of maximum shear stress to average shear stress of a circular beam, is________________?

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