A.Increases knocking tendency
B.Decreases knocking tendency
C.There is no effect on knocking
D.Knocking is affected by other factors
Related Mcqs:
- In a SI engine the advancing of spark timing will
- Which statement is false in case of SI engines
- In a compression ignition engine higher combustion chamber wall temperature will
- The ignition of the charge in spark ignition engine before spark occurs in spark plug, is known as
- In a compression ignition engine the fuel consumption will increase if the back (exhaust) pressure is
- The condenser in ignition circuit of an S.I. engine
- If the temperature of the source is increased, the efficiency of the Carnot engine
- Thermal efficiency of a spark ignition engine at full load usually is in the range
- Which of the following is a false stagement: The cause of excessive engine vibrations especially at high speeds in spark ignition engines is
- As the gap between the electrodes of the spark plug increases
