1001. In the displacement method of structural analysis, the basic unknowns are__________________?
A. displacements
B. force
C. displacements and forces
D. none of the above

1002. 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

1003. 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

1004. 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

1005. The normal component of a force inclined through θ° is obtained by multiplying the force by
A. sin θ
B. cos θ
C. tan θ
D. sin θ cos θ
E. sin2θ

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