SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Internal Combustion Engine Engine Performance Parameter
In case of two - stroke petrol engines, if exhaust gases do NOT leave the cylinder, then:
1
fresh charge gets diluted and efficiency of the engine remains unchanged
2
fresh charge gets diluted and efficiency of the engine increases
3
fresh charge gets diluted and efficiency of the engine decreases
4
fresh charge gets diluted and performance of the engine increases