A HID gas discharge bulb contains what

Electrodes, Xenon, mercury and metal salts

In relation to cooling and air conditioning what is meant by the term convection?

Transfer of head which involves a fluid

In an SRS system what occurs from 10 to15 milliseconds after impact

The pre tensioners start to tighten then airbag inflates

An electric window circuit when at rest is found to have 12v in both motor wires this is

Correct as one of the voltages will change when operated

The function of the low pressure switch in a air conditioning system is to?

Disconnect the compressor due to low gas/liquid level

What reading would be expected when checking the feed to the terminals on a front heated screen

Within 0.5v of the battery voltage

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AE06 Advanced Electrics

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Questions 15

Answers

1
How many satellites need to be in view for a sat nav to work
6
3
2
1
2
How is the compressor engaged on an air conditioning system
using a solenoid
Electromagnetically
Mechanicaly
Using magnets
3
When checking an electric window or mirror, what should be checked first
Switch
Fuse
Motor
Wring
4
What would the symptom be if the system earth failed on an electric window circuit
Window would only go down
Window would not operate
The window wouldn't work
Window would only go down
5
What effect will the effect of a lamp with a poor earth connection
The lamp will be brighter
The bulb will blow
Lamp will be dim
The circuit fuse will blow
6
To check for a parasitic drain connect a voltmeter parallel to the battery an turn consumers on
False
True
7
A HID gas discharge bulb contains what
Electrodes,argon,silver and metal salts
A tungsten electrode,silver and metal salts
Wire elements,helium gas and metal salts
Electrodes, Xenon, mercury and metal salts
8
In relation to cooling and air conditioning what is meant by the term convection?
Transfer of head which involves a fluid
Flow of heat though a material
The transfer of heat using waves or particles
The difference in air pressure
9
How many motors are there on an electric mirror
2
4
5
1
10
It is good practice to isolate the power supply to prevent damaged to electrical components
True
False
11
In an SRS system what occurs from 10 to15 milliseconds after impact
The air bag is inflated then the pre tensioners tighten up.
The airbag deflates and the pre tensioners loosen
The pre tensioners start to tighten then airbag inflates
The airbag inflates and the pre tensioners loosen
12
An electric window circuit when at rest is found to have 12v in both motor wires this is
Correct and both wires will change to negative when operated
Incorrect there shouldn't be voltage when the motor's still
Incorrect as this would cause the motor armature to turn
Correct as one of the voltages will change when operated
13
The function of the low pressure switch in a air conditioning system is to?
Reduce evaporator temperature when required
Increase air flow through the condenser
Disconnect the compressor due to low gas/liquid level
Regulate refrigerant flow when the system is switched on
14
What reading would be expected when checking the feed to the terminals on a front heated screen
Within 0.5v of the battery voltage
Within 4.6v of the battery voltage
Within 1.75 of the battery voltage
Within 2.5v of the battery voltage
15
what system on a car uses a sun load sensor
Climate control
Central door locking
An electric window
A car alarm

AE06 Advanced Electrics Flashcards | StudBud