Allied & ICAR Exam Bank • ALLIED_0250 NAT • 2 Marks

Section 3: Farm Power

Farm Power

Subtopic: Calculation of power, torque, fuel consumption, heat load and power losses

Question Statement:

A tractor diesel engine delivers $45\text{ kW}$ at $2000\text{ rpm}$. The engine torque in $\text{N}\cdot\text{m}$ is (rounded off to one decimal place):

Answer Key:

214.9

Step-by-Step Solution & Explanation

Torque $T = (60 \times P) / (2\pi N) = (60 \times 45000) / (2\pi \times 2000) = 2700000 / 12566.37 \approx 214.86\text{ N}\cdot\text{m}$.
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