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
Related Mcqs:
- A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft, is____________________?
A. M/T
B. T/M
C. 2M/ T
D. 2T/M - A cantilever of length is subjected to a bending moment at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is_________________?
A. ML/EI
B. ML/2EI
C. ML²/2EI
D. ML²/3EI - The maximum bending moment for a simply supported beam with a uniformly distributed load w/unit length, is_________________?
A. WI/2
B. WI²/4
C. WI²/8
D. WI²/12 - A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be________________?
A. 2/3
B. 3/2
C. 5/8
D. 8/5 - For beams of uniform strength, if depth is constant______________?
A. Width b M
B. Width b M
C. Width b 3 M
D. Width b 1/M - Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as________________?
A. Compound beams
B. Indeterminate beams
C. Determinate beams
D. Composite beams - For beams breadth is constant__________________?
A. Depth d M
B. Depth d 3
C. Depth d
D. Depth d 1/M - The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is_______________?
A. 1/2
B. 2/3
C. 1/4
D. 1/3 - A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be________________?
A. p/a²
B. 2p/a²
C. 3p/a²
D. 4p/a² - A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm2, the depth of the joist, is________________?
A. 200 mm
B. 250 mm
C. 300 mm
D. 400 mm
