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.Management Sciences
Category: Structural Analysis
When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies_______________?
A. less than the left half span
B. whole of left half span
C. more than the left half span
D. whole span
The degree of kinematic indeterminacy of a pin-jointed space frame is_____________?
A. 2j-r
B. 3j-r
C. j-2r
D. j-3r
where j is number of joints and r is reaction components
The maximum bending moment due to a train of wheel loads on a simply supported girder_________________?
A. always occurs at centre of span
B. always occurs under a wheel load
C. never occurs under a wheel load
D. none of the above
The width of the analogous column in the method of column analogy is _________________?
A. 2/EI
B. 1/EI
C. 1/2 EI
D. 1/4 EI
For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust__________________?
A. is increased
B. is decreased
C. remains unchanged
D. becomes zero
While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of__________________?
A. zero length
B. infinite length
C. zero moment of inertia
D. none of the above
If in a pin-jointed plane frame (m + r) > 2j, then the frame is________________?
A. stable and statically determinate
B. stable and statically indeterminate
C. unstable
D. none of the above
where m is number of members, r is reaction components and j is number of joints
When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that___________________?
A. the head of the load reaches the section
B. the tail of the load reaches the section
C. the load position should be such that the section divides it equally on both sides
D. the load position should be such that the section divides the load in the same ratio as it divides the
Principle of superposition is applicable when___________________?
A. deflections are linear functions of applied forces
B. material obeys Hooke’s law
C. the action of applied forces will be affected by small deformations of the structure
D. none of the above
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