Automotive Systems Quiz

What type of waveform does a Hall Effect sensor produce?

• Square wave

• Sine wave

• Digital waveform

• Sawtooth waveform

What type of waveform does an Inductive sensor produce?

• Digital waveform

• Square Wave form

• Sine Wave form

• Analogue signal wave form

What happens to the AC signal produced by a Hall Effect Wheel speed sensor when the wheel speed increases?

• The Frequency and Amplitude increase

• The Amplitude increases but the frequency stays the same

• The frequency and amplitude decrease

• The frequency increases but the amplitude stays the same

What happens to the AC signal produced by an inductive wheel speed sensor as the vehicle wheel speed increases?

• The Frequency increases but the amplitude stays the same

• The amplitude increases but the Frequency remains the same

• Both the Frequency and amplitude of the square wave pattern increase

• Both the frequency and Amplitude of the Sine wave pattern increase.

When cornering, a vehicle with electronically controlled air suspension will

• Immediately provide more air pressure to the air springs on the outside

• Provide more air pressure to the air springs on the outside bend short delay

• Immediately provide more air pressure to the air springs on the inside bend

• Provide more air pressure to the air springs on the inside bend short delay

As part of the MOT test, which THREE checks are carried out on PAS system?

• Play under load, lock to lock check & static inspection

• Play under load, hydraulic system pressure inspection

• Static inspection, vehicle road test & play under load.

• Full lock check, play under load & hydraulic pump condition

Steering Wheel free play can be caused by ......

• Inoperative EPAS

• Incorrect tyre combinations

• Worn track rod ends

• Incorrect wheel alignment

When a traction control system senses wheel slip it will?

• Automatically brake both wheels

• Reduce engine rpm and brake both wheels

• Limit the engine rpm and brake slipping wheel

• Stop abs module from working

One advantage of power assisted steering is......

• A low steering box ratio increasing the number of turns

• A high steering box ratio reducing the number of turns

• A high steering box ratio increasing the number of turns

• A low steering box ratio reducing the number of turns

What is the maximum slip angle tolerance?

• 5-10%

• 50-60%

• 10-30%

• 10-20%