With increase in speed, the crank angle required for flame propagation___

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• Increase in the size of similar engines__________the crank angle turned during flame travel across the cylinder
• During propagation of flame in SI engine crank rotates by about….
• The speed of the flame propagation increases with increase in
• Angle tuned by crank between the point of spark and formation of flame is called
• Flame speed in combustion chamber during flame travel are
• The essential conditions for combution are i) The presence of combustible mixture ii) Initiation by any means like spark plug is not required iii) Stabilization and propagation of flame in the combution chamber Out of these following is correct
• 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
• During propagatuion of flame in SI engine crank rotates by about
• To prevent knocking flame propagation should be
• Increase in speed of the engine________the flame speeds