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.Management Sciences
Category: Structural Analysis
In the displacement method of structural analysis, the basic unknowns are__________________?
0
A. displacements
B. force
C. displacements and forces
D. none of the above
If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by__________________?
A. m + r + 2j
B. m – r + 2j
C. m + r – 2j
D. m + r – 3j
The principle of virtual work can be applied to elastic system by considering the virtual work of_________________?
A. internal forces only
B. external forces only
C. internal as well as external forces
D. none of the above
In the slope deflection equations, the deformations are considered to be caused by________________?
i) bending moment
ii) shear force
iii) axial force
The correct answer is
A. only (i)
B. (i)and(ii)
C. (ii) and (iii)
D. (i), (ii) and (iii)
Degree of kinematic indeterminacy of a pin-jointed plane frame is given by______________?
A. 2j – r
B. j – 2r
C. 3j – r
D. 2j + r
Which of the following methods of structural analysis is a force method ?
A. slope deflection method
B. column analogy method
C. moment distribution method
D. none of the above
The three moments equation is applicable only when___________________?
A. the beam is prismatic
B. there is no settlement of supports
C. there is no discontinuity such as hinges within the span
D. the spans are equal
In moment distribution method, the sum of distribution factors of all the members meeting at any joint is always__________________?
A. zero
B. less than 1
C. 1
D. greater than 1
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