Which of the following factors affecting combustion in the CI engine? – McqOptions

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1.	Which of the following factors affecting combustion in the CI engine?
A.	ignition quantity of fuel
B.	injection pressure of droplet size
C.	injection advance angle
D.	all of the mentioned
Answer» B. injection pressure of droplet size

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In CI engines fuel is injected into the combustion chamber at about 15 C ___________ TDC during compression stroke.
The rate of burning does not depend on the relative movement of the burning droplets to the surrounding air charge.
Towards the end of the compression stroke when injection of the fuel into the combustion chamber commences, the quantity of fuel discharged is spread out over a predetermined period.
Which of the following factors affecting combustion in the CI engine?
The rate of pressure rise depends on the amount of fuel present at the end of delay period, degree of turbulence, fineness of atomization and spray pattern.
What are the phases of CI engine combustion?
In the CI engine, the intake is air alone and the fuel is injected at high pressure in the form of fine droplets at the start of compression.
In CI engine, combustion occurs by the high temperature produced by the compression of the air.