11. The degree of static indeterminacy of a pin-jointed space frame is given by
a) m + r - 2j
b) m + r - 3j
c) 3m + r - 3j
d) m + r + 3j
where m is number of unknown member forces, r is unknown reaction components and j is number of joints
Ans: b
12. The degree of static indeterminacy of a rigid-jointed space frame is
a) m + r - 2j
b) m + r - 3j
c) 3m + r - 3j
d) 6m + r - 6j
where m, r and j have their usual meanings
Ans: d
13. 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
Ans: b
14. The number of independent displacement components at each joint of a rigid-jointed space frame is
a) 1
b) 2
c) 3
d) 6
Ans: d
15. If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is
a) unstable
b) stable and statically determinate
c) stable and statically indeterminate
d) none of the above
Ans: a
16. 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
Ans: c
17. Castigliano's first theorem is applicable
a) for statically determinate structures only
b) when the system behaves elastically
c) only when principle of superposition is valid
d) none of the above
Ans: c
18. 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
Ans: a
19. 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
Ans: c
20. The carryover factor in a prismatic member whose far end is fixed is
a) 0
b) 1/2
c) 3/4
d) 1
Ans: b
Read More Questions:
Structural Analysis MCQs Part1
Structural Analysis MCQs Part2
Structural Analysis MCQs Part3
Structural Analysis MCQs Part4
Structural Analysis MCQs Part5
a) m + r - 2j
b) m + r - 3j
c) 3m + r - 3j
d) m + r + 3j
where m is number of unknown member forces, r is unknown reaction components and j is number of joints
Ans: b
12. The degree of static indeterminacy of a rigid-jointed space frame is
a) m + r - 2j
b) m + r - 3j
c) 3m + r - 3j
d) 6m + r - 6j
where m, r and j have their usual meanings
Ans: d
13. 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
Ans: b
14. The number of independent displacement components at each joint of a rigid-jointed space frame is
a) 1
b) 2
c) 3
d) 6
Ans: d
15. If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is
a) unstable
b) stable and statically determinate
c) stable and statically indeterminate
d) none of the above
Ans: a
16. 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
Ans: c
17. Castigliano's first theorem is applicable
a) for statically determinate structures only
b) when the system behaves elastically
c) only when principle of superposition is valid
d) none of the above
Ans: c
18. 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
Ans: a
19. 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
Ans: c
20. The carryover factor in a prismatic member whose far end is fixed is
a) 0
b) 1/2
c) 3/4
d) 1
Ans: b
Read More Questions:
Structural Analysis MCQs Part1
Structural Analysis MCQs Part2
Structural Analysis MCQs Part3
Structural Analysis MCQs Part4
Structural Analysis MCQs Part5
No comments:
Post a Comment