NEW
Font size
WorksheetsEngine
Total questions: 37
Worksheet time: 20mins
What direction is the piston traveling during the Power-Stroke?
Up
Down
Left
Right
What are the two types of cooling systems:
Air and Vent
Vent and Electric
Liquid and Electric
Liquid and Air
What position are the valves in during the intake stroke
Intake Closed, Exhaust Closed
Intake Open, Exhaust Open
Intake Open, Exhaust Closed
I have no idea
Cylinder volume with the piston at bottom dead center (BDC) compared to cylinder volume with the piston at top dead center (TDC)
Compression Ratio
Piston Comparison
Piston Aspect Ratio
Engine Displacement
A car uses a four-stroke engine.
The four strokes are:
intake, compression, combustion and exhaust
injection, rotation, combustion and exhaust
injection, carburetion, rotation and exhaust
A crankshaft's job in an engine is to:
deliver fuel to the cylinders
change linear motion into rotational motion
keep cylinder heads in place
What's another name for the four-stroke engine cycle?
Otto cycle
Tesla cycle
compression cycle
Modern cars use internal combustion engines, but some early models used external combustion engines.
What is one example of an external combustion engine?
steam engine
firecracker engine
hydroponic engine
The process of compressing fuel and air
compression
pressure
exhaust
ignition
A force caused by pushing against something
compression
ignition
pressure
exhaust
An opening where spent fuel is released
intake
exhaust valve
cylinder
head
To make something burn or catch fire
ignite
compress
exhaust
press
The four-stroke engine works by heating fuel and air in a...
cylinder
head
crankshaft
camshaft
During the first stroke the ............. valve lets fuel and air into the cylinder.
intake
cylinder
compression
head gasket
The intake valve closes during the ............. stroke.
compression
exhaust
intake
power
The final stroke ....................... gas.
ignites
releases
goes
takes
The .................. is the most common type of engine.
head gasket
four-stroke engine
The car did not start because the spark failed during the ............
power stroke
cylinder head
Who invented the Diesel engine?
Vincenzo Diesel
Rocky Marciano
Rudolf Diesel
Nicolaus Otto
Who invented the four stroke cycle?
Nicolaus Otto
Rocky Balboa
Mozart
Tyrese Gibson
What is full form of SI
Simple Ignition
Standard idling
Spark ignition
Solo identification
What's full form of CI
Compression inefficiency
Computerised injection
Compressed injection
Compression ignition
I have pulsar 180cc. What's cc in it?
Volume of cylinder
Displacement
Clearance volume
Stroke
A four - stroke engine generates power _____ time(s) during a complete cycle.
1
4
2
3
During the intake stroke, ________________________________.
Spent gases are forced out of the combustion chamber from the piston's travel from BDC to TDC
Fuel is supplied to the combustion chamber
Air - fuel mixture is deposited into the combustion chamber
The piston travels from BDC to TDC to compress the fuel charge prior to ignition
A petrol engine, during intake stroke draws
petrol only
a mixture of petrol and air
air only
none of the mentioned
What position are the valves in during the intake stroke
Intake Closed, Exhaust Closed
Intake Open, Exhaust Closed
Intake Open, Exhaust Open
I have no idea
Which of the following medium is compressed in diesel engine cylinder
Fuel alone
Air and petrol
Air and lubrication oil
Air alone
In a diesel engine,the fuel is injected by_________
fuel pump
Spark plug
Ignitor
Injector
Controls the action of the valves.
Camshaft
Cylinders
Pistons
Crankshaft
The part of a piston engine which connects the piston to the crankshaft.
Camshaft
Valves
Rocker arm
Connecting Rod
