The _____ of an engine expresses how much the air and fuel mixture will be compressed as the cylinder moves from BDC to TDC.
A) volumetric efficiency
B) compression pressure
C) compression ratio
D) none of these answers is correct

Question

Quizplus · Accepted Answer

The compression ratio of an engine is the ratio of the volume of its combustion chamber from its largest capacity to its smallest capacity, indicating how much the air-fuel mixture is compressed.

The _____ of an Engine Expresses How Much the Air