AE06 Advanced Electrics

Question 1

what system on a car uses a sun load sensor

Accepted Answer

Climate control

Question 2

A HID gas discharge bulb contains what

Accepted Answer

Electrodes, Xenon, mercury and metal salts

Question 3

It is good practice to isolate the power supply to prevent damaged to electrical components

Accepted Answer

True

Question 4

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

Accepted Answer

Correct as one of the voltages will change when operated

Question 5

To check for a parasitic drain connect a voltmeter parallel to the battery an turn consumers on

Accepted Answer

False

Question 6

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

Accepted Answer

The pre tensioners start to tighten then airbag inflates

Question 7

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

Accepted Answer

Disconnect the compressor due to low gas/liquid level

Question 8

How many satellites need to be in view for a sat nav to work

Accepted Answer

3

Question 9

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

Accepted Answer

Transfer of head which involves a fluid

Question 10

How is the compressor engaged on an air conditioning system

Accepted Answer

Electromagnetically

Question 11

What effect will the effect of a lamp with a poor earth connection

Accepted Answer

Lamp will be dim

Question 12

When checking an electric window or mirror, what should be checked first

Accepted Answer

Fuse

Question 13

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

Accepted Answer

Within 0.5v of the battery voltage

Question 14

How many motors are there on an electric mirror

Accepted Answer

2

Question 15

What would the symptom be if the system earth failed on an electric window circuit

Accepted Answer

Window would not operate

Questions 15