Allied & ICAR Exam Bank • ALLIED_2793 NAT • 2 Marks

Section 2: Farm Machinery

Machine Design

Subtopic: Design and selection of machine elements – gears, pulleys, chains and sprockets and belts

Question Statement:

A belt drive transmits $7.5\text{ kW}$ at belt velocity $v = 15\text{ m/s}$. The net driving force (effective tension $T_1 - T_2$) in Newtons is:

Answer Key:

500

Step-by-Step Solution & Explanation

Power $P = (T_1 - T_2) v \implies T_1 - T_2 = \frac{7500\text{ W}}{15\text{ m/s}} = 500\text{ N}$.
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