INDIANA CDL AIR BRAKES PRACTICE TEST

16. If are being followed closely, you should:
decrease your following distance.
flash your brake lights.
increase your following distance.
change lanes quickly.
17. In a dual air brake system, if one air system is very low on pressure:
you should drive and brake as you always have.
the effect won't be noticeable for the first 50 miles.
you should pump the brakes to restore pressure.
either the front or rear brakes will not be operating fully.
18. One way to prevent hydroplaning is to:
have less than 4/32 inch tread depth in every major groove on front tires.
make sure you have enough tread on your tires.
take curves at higher speeds.
use the controlled braking method.
19. Most hydraulic brake failures occur for one of two reasons, one of which is:
loss of hydraulic pressure.
relying too much on the engine braking effect.
driving in cold weather.
excessive downshifting.
20. The service brake applies and releases:
the brake in an emergency situation.
the parking brake when you use the parking brake control.
the brake when you use the brake pedal during normal driving.
None of the above.
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More