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Mechanical Engineering · Q105

Internal Combustion Engines (I.C. Engines)

Engineering and GATE · Mechanical Engineering · question 105

Q105

Compression ratio of I.C. Engines is

A.
The ratio of volumes of air in cylinder before compression stroke and after compression stroke
Answer
B.
Volume displaced by piston per stroke and clearance volume in cylinder
C.
Ratio of pressure after compression and before compression
D.
Swept volume/cylinder volume

Answer: Option A

Solution

Answer: Option A
Solution:
Compression ratio of I.C. Engines is The ratio of volumes of air in cylinder before compression stroke and after compression stroke