In an air injection system, ……. is forced into the cylinder by means of compressed air.
A. air
B. fuel
C. water
D. none of the mentioned
Answer:A
In an air injection system, ……. is forced into the cylinder by means of compressed air.
A. air B. fuel C. water D. none of the mentioned
Explanation: In an air injection system, generally fuel is forced into the cylinder by means of compressed air.