What is a colorless odorless gas that can kill you?
What is Carbon Monoxide
100
These engines use a "tuned" pipe to scavenge all exhaust gasses from the combustion chamber
What is a 2-stroke
100
This is the measurement of electrical current
What is amps
100
What is located between the cam lobe and stem and used to open and close the valve?
What is Valve Lifter of Tappet
100
Extremely flammable gas produced by a battery being charged or discharged.
What is Hydrogen gas
200
What is the most common cause of shop fires?
What is Electrical malfunctions
200
Timing during the four-stroke cycle when both valves are open
What is valve overlap
200
This type of circuit has no branches, with only one path.
What is series
200
What is placed in grooves in the piston pin bosses to prevent the pin from rubbing the cylinder surface.
What is Snap Rings
200
Grade of gasoline with an octane rating of 90
What is regular grade
300
a device that automatically shuts off the tool when the operator releases the control button
What is dead man switch
300
During this stoke on a 4 stoke engine, the piston is moving upward and both valves are closed
What is the compression stroke
300
The loss in electrical pressure that occurs when electricity passes through a resistor
What is voltage drop
300
what are the three types of Valve Train Configurations?
What is Valve-in-block
Overhead valve (OHV)
Overhead cam (OHC)
300
Measuring device used to check strength of radiator anti-freeze
What is a coolant hydrometer
400
What does OSHA stand for
What is Occupational Safety and Health Administration
400
Movement of the piston in the cylinder from one end of its travel to the other
What is the stroke of a piston
400
Device commonly found in small engines that convert electrical into mechanical energy
What is a solenoid
400
What two types of valves are used in some two-stroke engines to control fuel flow directly into the crankcase?
What is Reed and Rotary
400
The engine speeds up rapidly; the governor responds, and engine speed drops quickly. The governor stops functioning and engine speed again increases. This action is repeated over and over. This is called
What is hunting
500
Rogers oil rags are on fire, what type of fire extinguisher is rated for this situation?
What is B
500
For fuel by engines to rapidly burn requires gasoline to be broken up into tiny droplets, which will cause it to flash into flame almost instantly is called
What is atomization
500
Circuit voltage is 120V and resistance is 50Ω. Amps is equal to
What is 2.4A
500
Identify Parts Drawn on the board to identify parts of the typical four stroke engine piston.
What is
Oil control ring drain hole
Piston head
Compression ring grove
Oil control ring grove
piston pin hole
pin bosses
reinforced edge
skirt
lands
500
Send one group member up to draw out the valve timing diagram on the whiteboard. (group members can contribute)