Structural Analysis

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

A. 1
B. 2
C. 3
D. 6

A. internal forces only
B. external forces only
C. internal as well as external forces
D. none of the above

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

A. 0
B. 1/2
C. 3/4
D. 1

A. 2
B. 3
C. 4
D. unrestricted

A. zero length
B. infinite length
C. zero moment of inertia
D. none of the above

A. slope
B. curvature
C. deflection
D. bending moment

A. is increased
B. is decreased
C. remains unchanged
D. becomes zero

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