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33: Know and Understand
Who is credited with inventing a gasoline-fueled engine that was the forerunner of the modern gasoline engine?
A. Rudolf Diesel.
B. Gottlieb Daimler.
C. Nikolaus Otto.
D. Christian Huygens.
What parts are included in an engine in its most basic form?
If an internal combustion engine is to start and run properly, what sequence of coordinated events must occur?
What are some characteristics by which engines may be classified?
Describe the four strokes of the four-stroke operating cycle.
How does the process of a four-stroke engine cycle compare to that of a two-stroke engine cycle?
Where is the crankcase located, and what is its function?
How is valve timing accomplished in a four-stroke engine?
What are the three types of fuel systems?
True or False?
The purpose of a carburetor is to mix fuel and air together in the proper ratio for efficient combustion.
A. True
B. False
Why is proper atomization of the air and fuel mixture important?
What are the two main types of ignition system and how are they different?
What are some tasks that lubricants accomplish in an engine?
What are the two types of engine cooling systems, and what is their purpose?
When should safety glasses or goggles be worn when using or maintaining engines?
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