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In a flange coupling, the thickness of flanges is taken as one-half the diameter of shaft.

A. Agree
B. Disagree

Option A

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According to Guest's theory, the failure occurs at a point in a member when the maximum shear stress in a bi-axial stress system reaches the shear stress at elastic limit in simple tension test. A. True B. False	The rolling contact bearings as compared to sliding contact bearings have A. small overall dimensions B. accuracy of shaft alignment C. low starting and low running friction except at very high speeds D. all of the above