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Question 14 Marks
The calorific values of five fuels A, B, C, D and E are given below:
(A) 48kJ/ g
(B) 17kJ/ g
(C) 150kJ/ g
(D) 50kJ/ g
(E) 30kJ/ g
  1. Which of the fuels could be: (i) cooking gas (ii) alcohol (iii) wood (iv) hydrogen (v) kerosene?
Answer
  1. Cooking gas – D
  2. Alcohol – E
  3. Wood – B
  4. Hydrogen – C
  5. Kerosene – A
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