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In a heat engine, if the work output is 200 J and the heat input is 600 J, what is the efficiency?

Practice Questions

1 question
Q1
In a heat engine, if the work output is 200 J and the heat input is 600 J, what is the efficiency?
  1. 33.33%
  2. 50%
  3. 66.67%
  4. 75%

Questions & Step-by-step Solutions

1 item
Q
Q: In a heat engine, if the work output is 200 J and the heat input is 600 J, what is the efficiency?
Solution: Efficiency = (Work output / Heat input) × 100 = (200 J / 600 J) × 100 = 33.33%.
Steps: 0

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