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WorksheetsENGS2 MIDTERM
Total questions: 25
Worksheet time: 16mins
Low pressure fuel system not only pulls the fuel to the high pressure side but also ______ the fuel.
fills
cools
cleans
Debris in the fuel needs to be filtered to _ microns by the time it gets to injects.
50
80
2
10
Human hair is __ microns.
10
80
18
50
Fuel tank has two purposes. 1. store and 2. ____ the fuel.
Heat
Clean
Cool
Low pressure pump is also called a ____ pump.
Lift
Pump
Cool
Heat
Filters main purpose is to
pressure fuel
clean fuel
move fuel
return fuel
Low fuel pressure is important to the fuel system?
TRUE
FALSE
Electrical Actuator controls the of fuel put into a high pressure fuel pump
Flow
Amount
Temp
Type
The Actuator is what kind of voltage?
AC
BC
DC
TC
COMMON RAIL IS THE LATEST FUEL SYSTEM
TRUE
FALSE
COMMON RAIL USES ELECTRONIC INJECTION TO BE MORE EFFICENT?
TRUE
FALSE
SENSORS ARE THE _______ IN THE SYSTEM
INPUTS
PROCESSORS
OUTPUTS
OUTPUT CAN BE CALLED
ACTUATION
OFF
SWITCH
PROCESSOR
What does the high-pressure pump use to drive the engine?
Belt Driven
Chain Driven
Gear Driven
Hydraulic Driven
This is a
Lift Pump
Coolant Level Gauge
Speed Sensor
Fuel Level Sending Unit
This is a
Flute
Common Rail
Coolant Pressure Sensor
Distributor
MATCH THE FOLLOWING
INPUT
PROCESSOR
OUTPUT
Match the following
High Pressure Fuel Pump
Low Pressure Fuel Pump
Actuator
Low Pressure Fuel Hose
High Pressure Fuel Line
This is a
Fuel Water Separator
Fuel Filter
Oil Filter
Coolant Filter
Tech A says you have to have both a fuel filter and fuel water separator but Tech B says Tech A is wrong.
Tech B
Tech A
Neither
Both
PLC STANDS FOR
(a)
PWM stands for
(a)
Ladder Logic Diagrams look like a
(a)
The accelerator pedal is a
Input
Output
Process
If the coolant temp sensor inputs high temp, the ECU can send a output to the high pressure fuel pump?
TRUE
FALSE
