Q111
A main shaft is running at 250 rpm and machine spindle is to be driven directly from the main shaft to tum at 25 rpm. If the diameter of pulley fitted on machine spindle is 20 em, what would be the diameter of pulley fitted on main shaft?
A.
10 mm
B.
20 mm
C.
50 mm
D.
100 mm
AnswerAnswer: Option D
Solution
Answer: Option D
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