engineering recuitment BEL Probationary Engineers Mock Test 2025 Internal Combustion Engine Fuels and Combustion
Three stages (I, II, III) of combustion in an actual SI engine is shown in the given pressure - crank angle diagram. Which of the following is true for this diagram?
1
Stage - III is known as propagation of flame.
2
Stage - I is known as ignition lag.
3
Stage - I is known as afterburning.
4
Stage - II is known as afterburning.