Copyright Goodheart-Willcox Co., Inc.
112
Two-Stroke Engines
Copyright Goodheart-Willcox Co., Inc.
4. The _____ are passages that allow the air-fuel charge to move from the
crankcase to the combustion chamber.
5. The intake event begins with the piston at the _____ position.
6. True or False? Primary compression compresses the air-fuel charge in
the combustion chamber.
7. A counterbalance is designed so that the force acting on one side of
the _____ always equals the force acting on the other side.
8. A(n) _____ bearing has moving parts used to reduce friction between a
stationary component and a rotating component.
9. Magnets attached to the engine’s _____ induce voltage in the engine’s
ignition coil.
10. The engine’s _____ mixes fuel with air in a precise ratio so it can be
burned in the combustion chamber.
11. Modern gas tank vents are equipped with a(n) _____ to allow air to
enter the tank but prevent fumes from leaving the tank.
12. True or False? A fuel filter screen with a small micron rating is less
restrictive than a fuel filter screen with a large micron rating.
13. True or False? As the air-fuel charge is compressed in the cylinder, its
temperature increases.
14. The power event ends when the crown of the piston uncovers the
_____.
15. True or False? The carburetor of a reed valve engine is mounted to the
crankcase.