WorksheetsQuiz 2- IA- 4 Stroke Engine
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which stroke is designated by the piston moving from TDC to BDC with both the intake and exhaust valves in the closed position?
a)
Intake
b)
Compression
c)
Power
d)
Exhaust
2.
A four - stroke engine generates power _____ time(s) during a complete cycle.
a)
1
b)
2
c)
3
d)
4
3.
During the intake stroke, ________________________________.
a)
Spent gases are forced out of the combustion chamber from the piston's travel from BDC to TDC
b)
Fuel is supplied to the combustion chamber
c)
The piston travels from BDC to TDC to compress the fuel charge prior to ignition
d)
Air - fuel mixture is deposited into the combustion chamber
4.
List the strokes of the 4 - cycle engine theory in order.
a)
Intake, Power, Compression, Exhaust
b)
Intake, Compression, Power, Exhaust
c)
Exhaust, Power, Compression, Intake
d)
Compression, Power, Intake, Exhaust
5.
Compression is best defined as ___________________________.
a)
Expanding a small volume into a larger volume
b)
Reducing a larger volume into a smaller volume
6.
The piston travels from BDC to TDC with the exhaust open on which stroke?
a)
Intake
b)
Compression
c)
Power
d)
Exhaust
7.
Turns reciprocating motion (up and down) into rotary motion (round and round
a)
Camshaft
b)
Crankshaft
c)
Piston
d)
Valve
8.
Fills the area of the engine called the Cylinder
a)
Lifter
b)
Filler
c)
Cam gear
d)
Piston
9.
The length the piston moves from top to bottom or bottom to top is called
a)
Stroke
b)
Bore
c)
Movement
d)
Lenght
10.
What is the benefit of a low number in motor oil?
a)
Flows easily cold
b)
Smells better
c)
Runs cooler
d)
Cleans better
100 %
