In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is_________________?
B. L/3
C. L/4
D. L/5(Correct)
		A. Both the ends are fixed
B. Both the ends are hinged
C. One end is fixed and other end is free
D. One end is fixed and other end is hinged
		A. ½
B. 1
C. 1½
D. 2
		A. 1 cm
B. 1.5 cm
C. 2 cm
D. 2.5 cm
		A. M/I = R/E = F/Y
B. I/M = R/E = F/Y
C. M/I = E/R = E/Y
D. M/I = E/R = Y/F
		A. Strain is equal to
B. Maximum shear stress = /2
C. Strain energy = 0
0²/2E × volume
D. All the above
		A. A simply supported beam with isolated central load
B. A simply supported beam with uniformly distributed load
C. A cantilever with an isolated load at the free end
D. A cantilever with a uniformly distributed load