Answer all the questions in section A and any two in section B
1 a). Define the term efficiency and a gear as applied to machines 2marks
b). In a gear system, the number of teeth on the driving wheel is 10 and the teeth on the
driven wheel are 40. If the system is able to lift a load of 300N with an effort of 100N. Find:
i). V.R
ii). M.A
iii). Efficiency
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