4 Stroke Theory
Tools
Safety/Part ID
Parts
Random
100
What are the four strokes in a 4 cycle engine?
What is Intake, Compression,Power, Exhaust
100
What is a Phillips Screwdriver?
100
These are used to protect your eyes and are required to be worn while working on engines.
What is eye protection.
100
What engine component houses and supports the crankshaft?
What is the Engine Block
100
What does TDC stand for
Top Dead Center
200
During what stroke is the intake valve open?
What is the Intake Stroke
200
Name this tool:
What is an open end wrench?
200
An engine running in a closed unventilated room produces an odorless, colorless poisonous gas known as _______.
What is Carbon monoxide?
200
What are the 2 Valves called in a Small Gas Engine
Intake and Exhaust
200
What does BDC stand for?
Bottom Dead Center
300
The Intake Valve is closed and the exhaust valve is open during what stroke?
What is the exhaust stroke
300
Series of flat metal plates used to measure the distance between to very close objects
Feeler Guage
300
Since the engine is not liquid-cooled, I am formed all around the outside of the block near the cylinder and greatly multiply the surface area for heat to be carried away by air flow.
What is COOLING FINS?
300
What connects the piston to the crankshaft?
What is Connecting Rod
300
Oil should be changed when the engine is
Warm
400
Piston moves upward to compress air-fuel mixture
What is the compression stroke?
400
A hand tool that is used to measure the amount of Torque in Inch/lbs or Ft/lbs
What is a torque Wrench
400
What should be taken off when starting to work in the lab?
Any lose clothing
400
Where is the fuel and air compressed in a gas engine?
What is the Cylinder
400
The wrist pin connects the connecting rod to what?
piston
500
Spark plug ignites forcing the piston down
What is the power stroke?
500
Name this tool:
What is a spark plug tester?
500
This tool is deals with speed and could be confused with an important political position.
What is a the governor?
500
Where is the fuel and air mixed in a gas engine?
What is the Carburetor
500
The valves are opened and closed by the action of the
cam lobes