Answer / ganesh nair v

diesel engines are more preferred.the compression ratio
usually ranges from 18 to 24.more the CR more the thermal
efficiency.also diesel engines are robust and reliable.a
turbocharged diesel engine has much improved power to weight
ratio with added fuel economy,reduced noise,vibration &
emission and finally long lasting servive life.

Answer / balachandran

actually this question has no significance today,as petrol and diesel engines have comparable performances today................each one has certain its own advantages n disadvantages.........any way it depends on the requirement

Answer / mallayya

Droplet combustion takes place in diesel engine and
Flame Propugation Combustion takes place in Petrol engine

Answer / thakur

petrol engine is more suitale because:
effeciency of petrol engine is more as compared to diesel

compression ratio of petrol is more as compared to diesel

less unburnt gases left

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