Question

In the exhaust stroke, the compression air and petrol mixture is ignited by the sparks produced by the spark plug.

• A. True
• B. False

Answer 1

The correct option is B False

False
In the ignition stroke, the compression air and petrol mixture is ignited by the sparks produced by the spark plug. In the exhaust stroke, the outlet valve opens. Piston moves back. The products of combustion gases are pushed out of the cylinder through the exhaust valve.