The load on a spring per unit deflection, is called______________?
B. Proof resilience
C. Proof stress
D. Proof load
B. Proof resilience
C. Proof stress
D. Proof load
B. Proof resilience
C. Proof stress
D. Proof load
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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 theseA steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is_________________?
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm2 and Poisson’s ratio is 0.25, the change in the volume of the bar is_________________?A. 1.125 cm3
B. 2.125 cm3
C. 3.125 cm3
D. 4.125 cm2The S.F. diagram of a loaded beam shown in the given figure is that of________________?
The S.F. diagram of a loaded beam shown in the given figure is that of________________?A. A simply supported beam with isolated central load
B. A simply supported beam with uniformly distributed load
C. A cantilever with an isolated load at the free end
D. A cantilever with a uniformly distributed loadIn the truss, the force in the member AC is_______________?
In the truss, the force in the member AC is_______________?A. 6.25 t compressive
B. 8.75 t tensile
C. t tensile
D. t compressiveA 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 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/MThe maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l and rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance_______________?
The maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l and rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance_______________?A. l/4
B. h/4
C. l
D. l