The injector nozzle of a compression ignition engine is required to inject fuel at sufficiently high pressure in order to __________
(a) inject fuel in a chamber of high pressure at the end of the compression stroke
(b) inject fuel at a high velocity to facilitate atomization
(c) ensure that penetration is not high
(d) all of the mentioned
I have been asked this question in exam.
This interesting question is from Comparison of Two Stroke S.I. and C.I. Engines topic in division Two Stroke Engines of IC Engine