Energy Engineering Question: Download Energy Engineering PDF

Three hundred joules of energy are consumed in 15 s. The power is

A. 2,000 W
B. 2 W
C. 20 W
D. 200 W

Option C

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A half-watt is equal to how many milliwatts? A. 5,000 mW B. 5 mW C. 500 mW D. 50 mW	The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be A. 2 W B. 1 W C. 5 W D. 0.5 W