Worksheets4 stroke
Total questions: 23
Worksheet time: 12mins
TDC stands for?
torque dead center
timing directed compression
timing diesel compression
top dead center
BDC means "bottom dead center"?
false
true
crankshaft
рабочий цикл
коленвал
поршень
сгорание
What is it?
chamber
valve
piston
spark plug
The four strokes of an internal combustion engine are
in, out, combustion, exhaust
intake, out take, compression, power
intake, compression, power, exhaust
in, out, power, compression
On the compression stroke ..........
the intake valve is closed and the mixture is compressed
the intake valve opens and the mixture is compressed
the intake and the exhaust valves are opened and the mixture is compressed
On the inlet stroke..............
the intake and the exhaust valves are closed
the intake valve is closed
the intake valve opens
The internal combustion engine is called so because fuel is burned…
inside the engine
under the engine
next to the engine
outside the engine
what is it?
power
exhaust
crankshaft
intake
The four stroke engine cycle begins with the _______ stroke.
power
intake
compression
exhaust
On the power stroke ......
the intake valve is closed, spark plugs ignite the mixture
the intake valve opens, spark plugs ignite the mixture
spark plugs ignite the mixture, valves are closed.
In the inlet stroke the piston
in the middle
moves down
moves up
On the exhaust stroke .........
the intake and the exhaust valves are opened
the intake valve is closed
the intake and the exhaust valves are closed
the exhaust valve opens; the intake valve is closed
What is it?
power stroke
exhaust stroke
inlet stroke
compression stroke
What is this?
valves
gears
pistons
spark plugs
Chamber-сгорание?
True
False
сгорание-combustion
True
False
There are three strokes in the operation of the 4-stroke petrol engine
True
False
ход работы
stroke
work
job
srtoke
what is it?
valve
combustion
piston
connecting rod
какой такт?
power stroke
comression stroke
inlet stroke
exhaust stroke
what is it?
exhaust stroke
power stroke
comression stroke
inlet stroke
3й такт в работе ДВС
comression stroke
power stroke
exhaust stroke
inlet stroke
