Small Engines -Final Exam

Identify the part?

• Wrist Pin
• Connecting Rod
• Crankshaft
• Piston 

Identify the part?

• Piston
• Connecting Rod
• Tappet
• Piston Rings

Identify the part?

• Armature
• Spark Plug
• Starter Pulley
• Piston Rings

Identify this part?

• Crankshaft
• Oil slinger
• Camshaft
• Flywheel

Identify this part?

• Crankshaft
• Cylinder Head
• Carburetor
• Heat Shield

There is no oil filter on a four stroke engine so tiny particles circulate with oil. How often should the oil be changed?

• every year

• every 5 hours of engine operation

• every 25 hours of engine operation

• every 40 hours of engine operation

Identify the proper order of the four strokes in a small engine

• intake, compression, exhaust, power 
• intake, compression, power, exhaust
• intake, power, construction, exhaust
• exhaust, compression, power, intake

During the Compression stroke the piston moves________

• up
• in both directions
• the hot gasses out of the cylinder
• down

Combustion of the fuel air mixture occurs in the ____________

• Crankcase
• Cylinder
• Carburetor
• Sump

Where is the most common spot to find the model number on small engines?

• on the valve head cover

• on the flywheel

• on the crankcase base

• on the fuel tank