Safety
Tools and Measuring
Fasteners and Gaskets
Engine Construction
2-cycle / 4-cycle
100
Place where hazardous chemicals should be stored.
What is a safety cabinet
100
A wrench that has an open end wrench on one end and a box end on the other.
What is combination wrench
100
A threaded fastener that holds parts together by squeezing them between the head on one end and a nut on the other end.
What is a bolt
100
A hydrocarbon fuel.
What is gasoline
100
The 4th stroke in a 4 cycle engine.
What is the exhaust stroke
200
A colorless and odorless gas.
What is carbon monoxide
200
Used to tighten fasteners to a specific torque setting.
What is a torque wrench
200
Threaded fastener that holds parts together by passing though one part and threading into another.
What is a screw
200
A straight line driving member.
What is a piston
200
The highest point a piston can travel in the cylinder.
What is TDC
300
The proper way to lift something.
What is lifting with your knees
300
A precision measuring instrument.
What is a micrometer
300
6 sided shape that is typically found on the top of a bolt.
What is a hexagon
300
The major rotating part of the engine.
What is the crankshaft
300
The second stroke in a 4 cycle engine
What is the compression stroke
400
Classes of fire extinguishers used in the small gas engine shop.
What are class A, B and C
400
Part of the micrometer that turns and is divided into 25 equal parts.
What is the thimble
400
Used to secure pulleys or gears to a shaft.
What is a set screw
400
Precision ground and machined surfaces where two parts go together.
What are journals
400
When both valves are open at the same time.
What is valve overlap
500
Government organization that establishes rules for safe work practices.
What is OSHA
500
Is graduated in ten-thousands of an inch (.0001)
What is a Vernier micrometer
500
A nut that has holes or windows cut out of it to allow a cotter pin to pass through.
What is a castle nut
500
The part that holds the piston to the connecting rod.
What is a piston pin
500
Permits air and fuel to enter the crankcase but not escape.
What is a reed valve
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