A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is_________________?
B. WL/AE
C. W²L/AE
D. W²L/2AE(Correct)
B. WL/AE
C. W²L/AE
D. W²L/2AE(Correct)
B. WL/AE
C. W²L/AE
D. W²L/2AE(Correct)
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A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be________________?
A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be________________? A. 2/3
B. 3/2
C. 5/8
D. 8/5(Correct)In plastic analysis, the shape factor for rectangular section, is________________?
In plastic analysis, the shape factor for rectangular section, is________________? A. 1.4
B. 1.5(Correct)
C. 1.6
D. 1.7