WorksheetsSmall Engine Operation @ EB
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Select the proper order of the four strokes in a small engine
a)
Compression, Exhaust, Power, Intake
b)
Intake, Power, Exhaust, Compression
c)
Compression, Power, Exhaust, Intake
d)
Compression, Intake, Exhaust, Power
2.
During an intake stroke the _______ moves down and creates a___________
a)
Piston + Positive Pressure
b)
Piston + Vacuum
c)
Flywheel + Spark
d)
Piston + Explosion
3.
During an intake stroke the intake valve is _________
a)
Pressurized
b)
Inactive
c)
Closed
d)
Opened
4.
During a compression stroke the _______ moves upward and ___________
a)
Piston + the exhaust valve is opened
b)
Piston + the intake valve is opened
c)
Piston + compresses fuel air mixture
d)
Piston + Both valves are opened
5.
During a power stroke the piston moves down with_____ ___________
a)
A Vaccum
b)
Great Force
c)
Large Spark
d)
Valves Opened
6.
During a power stroke ____ valves are _______
a)
Both + Closed
b)
Both + Opened
c)
Both + Inactive
d)
None of the above
7.
During the exhaust stroke the piston moves______
a)
Up
b)
Down
c)
Sideways
d)
The Intake vavle
8.
The intake valve is associated with the _________
a)
Flywheel
b)
Muffler
c)
Carburetor
d)
Sump
9.
The exhaust valve is associated with the _________
a)
Flywheel
b)
Muffler
c)
Carburetor
d)
Sump
10.
Spark occurs between the _____ stroke + the ______ stroke
a)
Compression + Power
b)
Compression + Exhaust
c)
Power + Exhaust
d)
Intake + Compression
11.
Spark is generated with a _______ embedded in the ___________
a)
Magnet + Carburetor
b)
Coil of wire + Flywheel
c)
Magnet + Shroud
d)
Magnet + Flywheel
12.
The flywheel performs three basic functions; _______ ________ ________
a)
Heating, Spark, Momentum
b)
Air Flow, Spark, Momentum
c)
Air Flow, Vacuum, Momentum
d)
Air Flow, Spark, Pump Oil
13.
A sump is a reservoir for _______
a)
Water
b)
Gasoline
c)
Oil
d)
Spark
14.
A carburetor is a device used to; ___________________________
a)
Increase compression
b)
Controls the speed of an engine
c)
Creates spark
d)
Mix the proper fuel air ratio
15.
Piston windows are associated with...._________ _______
a)
Connecting Rod
b)
Oil Ring
c)
Cooling Fins
d)
All of the above
100 %
