Question

An automobile engine develops $10kW$ when rotating at a speed of $1800rev/min$. What torque does it deliver?

• A. $350Nm$
• B. $440Nm$
• C. $530Nm$
• D. $628Nm$

Answer 1

Answer: (C)

$530Nm$

$p=\tau .w10,000=\tau \left(\frac{1800\times 2\pi }{60}\right)\tau =\frac{10,000\times 60}{1800\times 2\pi }=530Nm$