Ag Power Units Test 2
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What is a compression ignition engine also known as?
What does a compression ignition engine have instead of spark plugs?
What does diesel create when it is burned?
When diesel inefficiently combusts, what is created?
- carbon monoxide
- clogs engine
What can be used to help diesel engine start in cold weather?
- coolant/lubricant heaters
- battery heaters
- glow plugs
What are the strokes in a 2-stroke engine?
- intake & compression
- power & exhaust
What are 3 types of forced air induction?
- RAM air
Whats the advantage of forced induction?
gets more air in the air/fuel mixture
3 uses of forced induction
airplanes, hot rods, racecars
What is scavenging?
efficiently cleans out burnt air & fuel out of the cylinder by forcing it out
strokes in a 4 stroke
Functions of a carbuerator?
- mixes fuel and air
- meters fuel
- controls air flow
how are carbuerators classified?
- CFMs (size)
- fuel type
What is the Venturi?
- where air horn bottlenecks
- creates a vaccuum by lowering air pressure and increasing air speed
What does the Choke Valve do?
controls amount of air let into the carbuerator
What does the Throttle Valve do?
controls engine speed
Types of small engine carbuerators
- pulsating suction
physical difference of fuel injection and carbueration
- carbueration has a carbuerator
- fuel injection has a throttle body
types of fuel injection and their injectors
- Direct- in combustion chamber
- Throttle Body- on throttle body
- Multi Port- on intake manifold over each cylinder
takes electric energy and converts it into kinetic energy
fuel is burned outside of the engine
In 1862 who was the first man to buy and sell 4-cycle engines?
What company released the first tractor the Fordson?
Diesel demonstrates his engine using what type of biodiesel?
the push or pull of one body on another
twisting force that tends to cause rotational acceleration of an object
how quickly work can be done
HorsePower was created by
What measures horsepower?
what type of stroke is not an engine stroke
intake valve is open on
all the above
what stroke causes combustion
valves are both closed in which strokes?
power and compression
what is not a 2-stroke
What would you like to do?
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