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1. |
If OC is the crank and PC is the connecting rod of a reciprocating steam engine and rotates with uniform angular velocity in clockwise direction in the given figure below: then under which condition the piston will undergo retardation? |
A. | N lies to the right of O |
B. | N lies to the left of O |
C. | N is above O |
D. | N is below O |
Answer» B. N lies to the left of O | |