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Worksheetssmall engine
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Identify the proper order of the four strokes in a small engine
a)
intake, compression, exhaust, power
b)
intake, compression, power, exhaust
c)
intake, power, construction, exhaust
d)
exhaust, compression, power, intake
2.
During the intake stroke the piston moves________
a)
up
b)
in both directions
c)
the head bolts
d)
down
3.
During the compression stroke the piston moves________
a)
up
b)
in both directions
c)
the hot gasses out of the cylinder
d)
down
4.
During the power stroke the piston moves________
a)
up
b)
down slighty
c)
in both directions
d)
down
5.
During the exhaust stroke the piston moves________
a)
up
b)
in both directions
c)
the head bolts
d)
down
6.
Match marks are on the _______and the ____________
a)
crankshaft and connecting rod
b)
crankshaft and shroud
c)
crankshaft and camshaft
d)
camshaft and govenor
7.
An event that ignites the fuel air mixture occurs between the _______stroke and the _________stroke
a)
compression and power
b)
power and intake
c)
intake and power
d)
compression and intake
8.
Identify the part?
a)
Wrist Pin
b)
Connecting Rod
c)
Tappet
d)
Camshaft
9.
Identify the part?
a)
Wrist Pin
b)
Connecting Rod
c)
Crankshaft
d)
Piston
10.
Identify the part?
a)
Piston
b)
Connecting Rod
c)
Tappet
d)
Piston Rings
11.
Identify this part?
a)
Spark Plug
b)
Cylinder Head
c)
Armature
d)
Cylinder Head Bolt
12.
Identify this part?
a)
Crankshaft
b)
Cylinder Head
c)
Carburetor
d)
Heat Shield
13.
What will happen to your engine if there is too little oil?
a)
The engine will seize
b)
The engine may over heat
c)
Causes wear on the internal parts of the engine
d)
All of the above
14.
Combustion of the fuel air mixture occurs in the ____________
a)
Crankcase
b)
Cylinder
c)
Carburetor
d)
Sump
15.
The exhaust gases are primarily composed of ________ and ________
a)
Carbon dioxide + Oxygen
b)
H20 + Carbon monoxide
c)
Carbon dioxide + Methane
d)
Carbon dioxide + Carbon monoxide
16.
The term TDC stands for_______ ________ ___________
a)
Top Dead Crown
b)
Top Distant Center
c)
Top Dead Center
d)
Top Dead Cylinder
17.
The term BDC stands for_______ ________ ___________
a)
Bottom Dead Center
b)
Bottom Distant Center
c)
Both Dead Center
d)
Below Dead Center
18.
OHV stands for ______ ________ _______
a)
Over Head Volume
b)
Over Hidden Valves
c)
Over Head Valves
d)
None of the above
19.
Identify the part?
a)
Wrist Pin
b)
Poppet Valve
c)
Crankshaft
d)
Tappet
20.
Identify this part?
a)
Crankshaft
b)
Oil slinger
c)
Camshaft
d)
Flywheel
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