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Mechanical Engineering · Q43

Internal Combustion Engines (I.C. Engines)

Engineering and GATE · Mechanical Engineering · question 43

Q43

In compression ignition engines, swirl denotes a

A.
Haphazard motion of the gases in the chamber
B.
Rotary motion of the gases in the chamber
Answer
C.
Radial motion of the gases in the chamber
D.
None of the above

Answer: Option B

Solution

Answer: Option B
Solution:
In compression ignition engines, swirl denotes a Rotary motion of the gases in the chamber. In compression ignition engines, swirl denotes a rotary motion of the gases in the chamber as swirl is always related to rotary motion. Inject fuel in a chamber of high pressure at the end of compression stroke.
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