A. 75 N/m2
B. 750 N/m 2
C. 7500 N/m 2
D. 75000 N/m2
Related Mcqs:
- The moment of inertia of a triangular section (height h, base b) about its base, is_______________?
A. bh²/12
B. b²h/12
C. bh3/12
D. b3h/12 - The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is_________________?
A. 1.0
B. 1.5
C. 2.0
D. 3.0 - 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 - 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 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 - The ratio of the length and diameter of a simply supported uniform circular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span, is___________________?
A. 1/8
B. 1/4
C. 1/2
D. 1/3 - The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is__________________?
A. ½
B. 1
C. 1½
D. 2 - A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is________________?
A. 4.0 mm
B. 4.5 mm
C. 5.0 mm
D. 5.5 mm - A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is_________________?
A. WL/2AE
B. WL/AE
C. W²L/AE
D. W²L/2AE - 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
