WorksheetsPrinciple of Engine Operation
Total questions: 10
Worksheet time: 10mins
Select the proper order of the four strokes in a small engine
Compression, Exhaust, Power, Intake
Intake, Power, Exhaust, Compression
Intake, Compression, Power, Exhaust
Compression, Intake, Exhaust, Power
During an intake stroke the _______ moves down and creates a___________
Piston + Positive Pressure
Piston + Vacuum
Flywheel + Spark
Piston + Explosion
During an intake stroke the intake valve is _________
Pressurized
Inactive
Closed
Opened
During a compression stroke the _______ moves upward and ___________
Piston + the exhaust valve is opened
Piston + the intake valve is opened
Piston + compresses fuel air mixture
Piston + Both valves are opened
During a power stroke the piston moves down with_____ ___________
A Vaccum
Great Force
Large Spark
Valves Opened
During a power stroke ____ valves are _______
Both + Closed
Both + Opened
Both + Inactive
None of the above
During the exhaust stroke the piston moves______
Up
Down
Sideways
The Intake vavle
The intake valve is associated with the _________
Flywheel
Muffler
Carburetor
Sump
Spark occurs between the _____ stroke + the ______ stroke
Compression + Power
Compression + Exhaust
Power + Exhaust
Intake + Compression
The exhaust valve is associated with the _________
Flywheel
Muffler
Carburetor
Sump
