Question

5. What is the unit used for expressing calorific value?
a. kJ/kg
b. kg
c. km/h
d. °C
6. Which of the following is NOT a characteristic of an ideal fuel?
a. High calorific value
b. Expensive
c. Readily available
d. Easy to transport​

Answer 1

Answer:

kJ/kg

kJ/kg is the unit in which the calorific value of a fuel is expressed.

Rate of Combustion: An ideal fuel must burn at constant/moderate rate. Rapid and explosive combustion are not the characteristic features of an ideal fuel.

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