Four-stroke Cycle Engine.
Makes one complete revolution
Makes a half-turn
Remains stationery
Exact half-way point
Top dead center
Bottom dead center
Bottom dead center
Top dead center
Exact half-way point
Four
Three
Two
Partially open
Closed
Open
Large amounts of heat
A partial vacuum
Noise
When the crankshaft rotates
When the piston reaches TDC
When the piston reaches BDC
Compression ratio
Compression equation
Compression percentage
DOA
BDC
TDC
Between 600 - 700 pounds per square inch
Between 600 - 700 tons per square inch
Bweteen 600 - 700 pounds per centimeter
When the exhaust fumes reach a certain point
After the piston stops moving
Just as the power stroke is finished