AIR BRAKES PRACTICE TEST - VIRGINIA
6.
When confronted by an aggressive driver, you should:
|
avoid eye contact.
|
|
|
call the police, if you have a cell phone and can do it safely.
|
|
|
All of the above.
|
7.
ABS malfunction lamps are located:
|
under the hood.
|
|
|
on the driver'door.
|
|
|
on the instrument panel.
|
8.
When the air pressure is built up to governor cutoff, the air leakage rate for combination vehicles with the engine off and the foot brake fully applied should be less than_____ in one minute.
|
2 psi
|
|
|
4 psi
|
|
|
3 psi
|
9.
An Anti-lock Braking System (ABS):
|
increases your normal braking capability.
|
|
|
keeps your wheels from locking up when you brake hard.
|
|
|
lets you drive faster.
|
10.
To make the brakes work, air brakes use:
|
nitrogen.
|
|
|
hydraulic air.
|
|
|
compressed air.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More