The strokes
Safety
Careers
Theory
Assembly/Disassembly
100

This is the stroke in which all of the burnt gasses are being let out of the engine through the exhaust valve.

What is the exhaust stroke.

100

This should always be worn while in the shop.

What is safety glasses.

100

This type of career one would work with lawn mowers, weed wacker, and chainsaws.

What is a small engine mechanic.

100

When both valves are open at the exact same time.

What is valve overlap

100

We must disconnect this part from the crank pin journal first before we can get the piston out.

What is the connecting rod.

200

This is the step that the piston is headed down the cylinder after being pushed by a small explosion.

What is the power stroke.

200

This is a clear, odorless gas that is produced by an engine and is very harmful to ones health.

What is Carbon Monoxide.

200

This career may work on semi trucks, tractors, and heavy machines.

What is a diesel mechanic.  

200

This is the part of the engine that turns reciprocating motion into rotary motion.

What is the Crankshaft.

200

These three parts are located on the piston and are very brittle so should be removed with care.

What are the piston rings.

300

This is the stroke in which the piston is coming towards the cylinder head and is pushing fuel into a small area.

What is the compression stroke.

300

These three things are needed to make a fire.

What is fuel, oxygen, and spark/heat.

300

A car engine is basically just several, ___________________ put together to form one working engine.

What is small engines

300

These are what help lift the valves and are placed just above the cam shaft.

What are tappits.

300

The cover that allowed us to get into the engine block is known as the ________________.

What is the crankcase.

400

This is the step in which the piston is headed down the cylinder, with the intake valve open letting in a fuel-air mixture.

What is the intake stroke.

400

When an engine is running, this part become very hot, due to the exhaust that it is releasing, and should not be touched.

What is the muffler.

400

These are different types of small engines, that have less parts and less strokes.

What is a two-cycle engine.

400

These enlargements of this part push the valve lifters to open and close the valves.

What is the camshaft.

400

This is the second ring of the piston.

What is the Wiper ring.

500

These are the 4 strokes of a 4-cycle engine.

What is Intake, Compression, Power (Combustion), Exhaust.

500

these are the appendages that can become crushed or burned if they are not in the correct positions when working on a small engine.

What is your hands/fingers

500

Why would we learn about small engines in this class in a career's aspect?

This is a head start into being a mechanic, or engineering.

500

This part is placed above the flywheel, when the magnet of the flywheel passes it, it sends a electrical pulse to the spark plug to ignite the engine.

What is the magneto. 

500

These are on the ends of the valves, they are used to help shut the valves.

What is valve springs.