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Combustion Reactions

The unit of c...

Question

The unit of calorific value of fuel is:

A

Joule per litre

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B

Kilojoule per kg

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C

Joule per kg²

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D

Kilojoule kg

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Solution

The correct option is B
Kilojoule per kg

The calorific value of a fuel is expressed in a unit called kilojoule per kg (kJ/kg).

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Similar questions

Q. Question 11
The calorific value of a fuel is expressed in a unit called

(a) kilojoule per litre
(b) kilogram per mililitre
(c) kilojoule per gram
(d) kilojoule per kilogram

Calorific value is expressed in a unit called kilojoule per kg (kJ/kg).

Calorific value is expressed in a unit called kilojoule per kg (kJ/kg).

Q. Kavita wrote two sentences about calorific value of fuels.
(i)

The amount of heat energy required by

1 k g

of a fuel to reach its ignition temperature for the complete combustion is called its calorific value.
(ii)

It is expressed in a unit called kilojoule per kg

(k J / k g)

.
Choose the correct sentence(s).

Q. The internal energy of helium gas is 250 joule per litre, then the pressure of gas will be

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