The force in EC of the truss shown in the given figure, is__________________?
B. 5t tension
C. 5t compression(Correct)
D. 4t tension
B. 5t tension
C. 5t compression(Correct)
D. 4t tension
B. 5t tension
C. 5t compression(Correct)
D. 4t tension
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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. 1.7Maximum principal stress theory for the failure of a material at elastic point, is known________________?
Maximum principal stress theory for the failure of a material at elastic point, is known________________? A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory(Correct)
D. Von Mises’ theoryThe ratio of lateral strain to axial strain of a homogeneous material, is known___________________?
The ratio of lateral strain to axial strain of a homogeneous material, is known___________________? A. Yield ratio
B. Hooke’s ratio
C. Poisson’s ratio(Correct)
D. Plastic ratioIf and are external and internal diameters of a circular shaft respectively, its polar moment of inertia, is________________?
If and are external and internal diameters of a circular shaft respectively, its polar moment of inertia, is________________? A. D4 – d4)
B. D4 – d4)
C. D4 – d4)
D. D4 – d4)(Correct)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)