Question

an ideal fuel has________. *



1. low calorific value

2. high calorific value

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Answer 1

Answer:

1.High calorific value

Explanation:

Characteristic of an ideal fuel:

(1) The fuel should have high calorific value.

(2) The fuel should have proper ignition temperature.

(3) The rate of combustion should be balanced and moderate.

(4) The content of non volatile substances should be as low as possible.

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Answer 2

2 High calorific value
EXPLANATION
Ideal fuel has high calorific value. This ensures that more amount of heat energy is released from the combustion of unit mass of fuel. In other words, a fuel with high calorific value is better than a fuel having low calorific value.