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Mechanical Engineering Mcqs
Q
In precombustion chamber in diesel engine________________?
AA. The shape and layout of the pistion crown, the inlet port, and the valve produce the turbulent effect of fuel mixture
BB. Fuel is injected into an auxiliary chamber that is separated from the cylinder by an orifice or throat
CC. Only a part of air charge is contained in an auxiliary chamber in which the fuel starts to burn with insufficient air which due to explosion tendency mixes thoroughly into main cylinder charge
DD. There are no valves
Correct Answer:
C. C. Only a part of air charge is contained in an auxiliary chamber in which the fuel starts to burn with insufficient air which due to explosion tendency mixes thoroughly into main cylinder charge
