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Mechanical Engineering Mcqs
Q
In open combustion chamber in diesel engines____________________?
AA. The shape and layout of the piston crown, the inlet port, and the valve produce the turbulent effect on 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. Fuel is injected at atmospheric pres¬sure
Correct Answer:
A. A. The shape and layout of the piston crown, the inlet port, and the valve produce the turbulent effect on fuel mixture
