The ratio of maximum shear stress to average shear stress of a circular beam, is________________?
B. 3/2
C. 3/4
D. 4/3(Correct)
		A. Normal stresses only
B. Tangential stresses only
C. Normal stresses as well as tangential stresses
D. None of these
		A. 6.25 t compressive
B. 8.75 t tensile
C. t tensile
D. t compressive
		A. 2.75 cm
B. 3.00 cm
C. 3.50 cm
D. 4.25 cm
		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
		A. A joint
B. B joint
C. C joint
D. D joint