A) To withstand the load of the flowing traffic
B) The force of winds
C) Its own weight
D) All of the above
Correct Answer: D
Solution :
A bridge has to be designed such that it can withstand the load of the flowing traffic, the force of winds and its own weight. Similarly, in the design of buildings use of beams and columns is very common. In both the cases, the overcoming of the problem of bending of beam under a load is of prime importance. The beam should not bend too much or break.
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