4 Stroke
2 Stroke
Parts of an Engine
Oil
Random
100

In order, list the 4 cycles in a 4 stroke engine. 

What is Intake, Compression, Power, and Exhaust. 

100

How are two stroke engines lubricated?

What is oil added to fuel.

100

What connects the piston to the crankshaft?

What is the connecting rod.

100

What is viscosity referring to?

The oils ability to flow.

100

What does OHV stand for? 

What is overhead valve.

200

How are 4 stroke engines lubricated. 

What is oil in the crankcase. 

200

What is scavenge loss?

What is the loss of fresh air/fuel mixture out of the exhaust port. 

200

What is located between the cam lobe and push rod?

What is a lifter.

200

What does the "W" stand for in 5W-30

What is Winter.

200

What does OHC stand for?

What is Overhead Cam.

300

How is the air fuel mixture brought into the combustion chamber.

What is intake stroke creates vacuum - sucking in air fuel mixture through intake valve.

300

How does air/fuel and exhaust gasses enter and leave the engine?

What is ports.

300

How many Piston rings does a small engine typically have?

What are 3.

300

What does the service classification "S" stand for? 

What is Spark Ignition. 

300

What gas do batteries release? 

What is hydrogen. 

400

How many times does the piston move up and down to complete one cycle.

What is two.

400

How many times does the piston rotate up and down to complete one cycle. 

What is one.

400

Where are automatic compression releases located

Where is the camshaft.

400

What does SAE stand for?

What is society of Automotive Engineers.

400

What needs to be adjusted to ensure proper valve time open?

What are rocker arms.

500

How are exhaust valves cooled? 

What is exhaust gasses passing and when the exhaust valve is closed. (through metal on metal contact)

500

What valve in the crankcase allows the air/fuel/oil mixture into the combustion chamber.

What is the Reed Valve

500

What three jobs does a flywheel have

What is Keep engine spinning evenly, cool engine, and help deliver spark at specific time.

500

What does API stand for? DOUBLE POINTS - What do they regulate?

What is American Petroleum Institute. What are service classifications.  

500

What adjusts the height of the cut on a chainsaw. 

what is the racker