Worksheetsvehicle electrical units & vehicle chassis units (b)
Total questions: 15
Worksheet time: 30mins
What is the main purpose of suspension dampers?
Absorbs the moisture from suspension component
Controls the oscillations of a suspension coil spring
Attaches the suspension spring to the vehicle body
Cushions the road wheel on uneven road surfaces
Which one of the following is possible fault if the IGN warning light illuminates when the engine is running?
Alternator not charging
Starter motor failure
Brake light not working
Flat battery
what type of starter motor is shown in the image?inertia contacts less type
low torque with output gear
inertia contacts less type
pre engaged with gear reduction
high ratio and low inertia
How should the brake pedal be operated during a roller brake test?
Pumped
Stamped on
Released slowly
Pressed gradually
What should the technician do when faced with the problem in the image( picture shown terminal dirty)
Replace the post immediately
Drill and reshape the post to fit
Wire brush and paint the post with black paint
Clean and coat the post with petroleum jelly
When testing door mirror heating elements to check that they operate normally the technicianmust be check they
Switch which can keep them on permanently
Only come on in cold temperatures
Do not come on in hot temperatures
Heat up within a time frame
Why is the highlighted component shown in the image removed?
To replace the headlamps unit
To adjust the headlamp alignment
To separate the headlamp lens from the unit
To disconnect the electrical connections to the headlamp
Why are thermal circuit breakers and current limiters fitted to electric window systems?
To amplify the motor torque
To reduce the motor torque
To provide reverse direction feature
To provide an anti trap/overload feature
What is the component shown in the image ?
An air conditioning compressor
An alternator
A condenser
A power sterering pump
Which one of the following is a symptom of brake fade?
Vehicle stopping distance severely increases
Road wheels locking up when braking gently
Vehicle harshly pulling to one side during braking
The parking brake system fails to operate
When testing a washer motor used for both front and rear screens it should identify that the
Current is increased for the rear screen
Current flow is reversed according
Current is reduced for the rear screen
Fluid passes to the front screen before the rear
What activity is needed after fitting a new radio and entertainment device into a vehicle?
Map the system to the ignition key
Fit a combined glass window aerial
Fit an internal aerial
Re tune the stations
Which one of the following statement is true?
The front brakes usually have a higher braking effort than the rear brakes.
The rear brakes usually have a higher braking effort than the front
During severe braking the force is transferred to the the brakes
During severe braking the heat generated is transferred to the rear brakes.
Referring to the headlamp alignment pattern shown what would the technician need to do?
Raise the lamps slightly
Lower the lamp
Leave them as they are
switch to main beam immediately
When testing the correct operation of the parking mechanism for the wiper motorthe technician should check that they park
In the middle of the windscreen
Out of the normal driver vision
And collapse then fold away
Only blocking the passenger view
