Combustion chambers of SI engines are developed into hemispherical shapes since

Related MCQs

• T-head combustion chambers used by ford in the past are not suitable for modern SI engines because
• Larger combustion chambers
• Favourable conditions for combustion are: 1. The presence of combustible mixture 2. Initiation by any means like spark plug is not required 3. Stabilization and propagation of flame in the combustion chamber. Out of these following is correct
• If flame travel from point of ignition upto end of combustion chamber without change in speed, the combustion is called
• Which of the following is not necessary condition for starting of combustion process in SI engines?
• In SI engines, to aviod knock, combustion chamber should have___
• the total power developed by the combustion of the fuel is
• the spark timing and combustion rate should be should be such that
• A theory in which chain carriers are formed in one step and destroyed in the next step relate to the theory of combustion as
• The travel of flame speed (m/s) in the S.I. combustion chamber is approximately