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. 2 /15
B. 3 /16
C. 3 /8
D. /16
		A. 2 mm
B. 3 mm
C. 4 mm
D. 5 mm
		A. A uniforml 4/3
B. end, is
C. All the above
D. non of these