1 Kcal/kg. °C is equivalent to _______________ BTU/lb. °F ?
Correct answer: A. 1
- A. 1
- B. 2.42
- C. 4.97
- D. None of these
Explanation
Using 1 kcal = 3.968 BTU, 1 kg = 2.205 lb, and 1°C = 1.8°F gives 3.968/(2.205 × 1.8) = 1 BTU/lb·°F. Thus the numerical value remains one in these units.
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