Pick out the wrong unit conversion of calorific value?
A1 kcal/kg = 1.8 BTU/lb = 4.186 kJ/kg
B1 BTU/lb = 2.3 kcal/kg
C1 BTU/ft3 = 8.9 kcal/m3 = 0.038 MJ/m3
D1 kcal/m3 = 0.1124 BTU/ft3
Correct answer
B. 1 BTU/lb = 2.3 kcal/kg
Explanation
The correct answer is 1 BTU/lb = 2.3 kcal/kg.