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Worksheetsvehicle electrical units & vehicle chassis units (d)
Total questions: 16
Worksheet time: 1hrs 20mins
What component is indicated by the arrow in the image shown?
Steering box
Steering idler
Suspension damper
Suspension height controller
Rain sense wiper systems operate
Only when the headlights are on
Only at low ambient temperatures
On driver demand
When moisture is detected
The component in the image would
Light when current passes in a forward direction
Use a small cureent to switch a large current
Light when current passes in any directional
Act as a hazard flasher unit switch
Which one of the following best described the benefits of using the vehicle frame as an earth return?
Protect the vehicle
Greater output
Reduces Time
Reduces amount of cable
To which one of the following does the term ‘contact patch ‘ refer?
Area of tread in contact with the road surfaces
Area of the tyre where a puncture repair can be carried out
Area inside the tyre where the bead touches the wheel
Area of contact between the wheel rim and vehicle
To which one of the following does the term ‘contact patch ‘ refer?
Area of tread in contact with the road surfaces
Area of the tyre where a puncture repair can be carried out
Area inside the tyre where the bead touches the wheel
Area of contact between the wheel rim and vehicle
Why is it necessary to replace suspension springs as a pair?
To maintain correct camber angles
To maintan correct ride height
To maintain suspension wishbone clearance
To maintain correct castor angles
What formula is used to calculate Amps?
1=V-R
I=VxR
I=V+R
I=V÷R
How should the cable shown be attached to the radio?
Via the live input
Via the aerial socket
Via the earth terminal
Via the speaker output
What acid is commonly used in conventional vehicle batteries?
Nitric
Hydrochloric
Acetic
Sulphuric
What is the main purpose of a dual circuit braking system?
To increase the safety aspect within the braking system
To limit the brake force to the wheels
To control the anti lock braking system
To reduce the braking effort required by the driver
What is the correct way to disconnect battery cables from a vehicle?
Live then earth
Earth only
Earth the live
Live and earth at the same time
Which one of the following electrical /electronic component needs moving parts within it to operate?
Solenoid
Transistor
Thermistor
Oxygen sensor
Where are parking sensors usually found?
The bumper
The bonnet
The gearlever
The door
Good contact of the electrical terminals attached to brake pads must occur to ensure which of the flloeing operates correctly?
Caliper alignment switch
ABS modulator unit warning light
Brake fluid pressure switches
Pad wear warning light
What is the purpose of using a tracer colour on a cable?
To allow the cable flexibility
To prevent oxidization
To allow good conductivity
For identification purpose
