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If the density of compressed air in the combustion chamber is ____________ then the resistance to the movement of the droplets is higher.

(a) high

(b) low

(c) same

(d) none of the mentioned

This question was addressed to me in unit test.

This intriguing question originated from Nozzle topic in section Mechanical Injection Systems of IC Engine

1 Answer

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Best answer
The correct choice is (a) high

Best explanation: When the density of compressed air in the combustion chamber is high then the resistance to the movement of the droplets is higher and dispersion of the fuel is better.

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