A single purchase crab has a handle 45 cm long and a drum of 25 cm diameter. The pinion has 30 teeth and spur has 150 teeth. The efficiency of the machine is 75%. If the maximum force that can be applied is 500 newtons, the maximum load that can be lifted will be

Applied Mechanics Mcqs

A.1250 N
B.6750 N
C.9860 N
D.13500 N
E.20250 N

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