The theoretically correct mixture of air and petrol is

Options

A) 12 : 1

B) 13 : 1

C) 14 : 1

D) 15 : 1

Correct answer : option D ( 15 : 1)

Solution

In petrol engine is suction stroke mixture of air and petrol is supplied in required proportion by using carburettor. The Theoretically correct mixture of air and petrol is 15 : 1

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