iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.06-232
Why is a decrease of pressure of more than 0.7 bar problematic in the compressed air system of a motor vehicle, if you press the brake pedal fully down one time (cut-off pressure around 10 to 13 bar)?
Because the air supply decreases too quickly for additional braking manoeuvres
Because the braking action of the motor vehicle will deteriorate
Because a vacuum is created within the braking system
Because the air supply decreases too quickly for additional braking manoeuvres
Because the braking action of the motor vehicle will deteriorate
Because a vacuum is created within the braking system
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