The following quantities refer to a channel section used as a beam : b = width of flange (upto centre of web thickness).h = depth of web (c/c of flange thickness). t = thickness of flange and web.I = moment of inertia of channel about xx axis.e = distance of shear centre, outside the channel from the mid thickness of the web.The value of 'e' is given by

The following quantities refer to a channel section used as a beam : b

1.	The following quantities refer to a channel section used as a beam : b = width of flange (upto centre of web thickness).h = depth of web (c/c of flange thickness). t = thickness of flange and web.I = moment of inertia of channel about xx axis.e = distance of shear centre, outside the channel from the mid thickness of the web.The value of 'e' is given by
A.	tb2/4Ih2
B.	th2b2/4I
C.	h2I/4tb2
D.	h2b2/4tI
Answer» C. h2I/4tb2

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