The wire ropes make contact at

A. Bottom of groove of the pulley

B. Sides and bottom of groove of the pulley

C. Anywhere in the groove of the pulley

D. Sides of groove of the pulley

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. A coupling used to connect two perfectly aligned shafts, is
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  3. Elastic nut is a locking device in which
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