everyday science MCQ #2976

One horsepower is equal to how many Watts?

everyday science MCQ #2976

  1. Question 1

    Q1. One horsepower is equal to how many Watts?

    • A) 820 Watts
    • B) 780 Watts
    • C) 760 Watts
    • D) 746 Watts

    Answer: 746 Watts

    Explanation: One mechanical horsepower is defined as exactly 746 watts (≈0.746 kW), based on James Watt's measurements of work done by a horse.