A. 3.0 t compression
B. 3.0 t tension
C. t tension
D. t compression
0
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The degree of indeterminacy of the frame in the given figure, is______________?
0
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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. Zero
B. 1
C. 2
D. 3
0
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In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is_________________?
A. 2/3
B. 3/2
C. 5/8
D. 8/5
0
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If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is_________________?
A. L/2
B. L/3
C. L/4
D. L/5
0
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If E, N, K and 1/m are modulus of elasticity, modulus of rigidity. Bulk modulus and Poisson ratio of the material, the following relationship holds good_______________?
A. (IX + IY)/2
B. (IX – IY)/2
C. IX + IY
D. (I /I )
0
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Gradually applied static loads do not change with time their_______________?
A. E = 3K (1 – 2/m)
B. E = 2N (1 + 1/m)
C. (3/2)K (1 – 2/m) = N (1 + 1/m)
D. All the above
0
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A body is said to be in equilibrium if___________________?
A. Magnitude
B. Direction
C. Point of application
D. All the above
0
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The forces acting normally on the cross section of a bar shown in the given figure introduce_____________?
A. It moves horizontally
B. It moves vertically
C. It rotates about its C.G.
D. None of these
0
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The load on a spring per unit deflection, is called______________?
A. Compressive stress
B. Tensile stress
C. Shear stress
D. None of these