Pick out the correct conversion?
Correct answer: B. 1 BTU = 252 calories
- A. 1 BTU =453.6 calories
- B. 1 BTU = 252 calories
- C. 1 calorie = 252 BTU
- D. 1 calorie = 453.6 BTU
Explanation
One British thermal unit is approximately 252 gram-calories, since 1 Btu = 1055 J and 1 calorie = 4.184 J. Therefore, 1 Btu = 252 calories.
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