CDL TEST QUESTIONS

FLASH CARDS T O HELP M

5 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
WHAT ARE THE MAXIMUM LEAKAGE RATES FOR AN AIR BRAKE SYSTEM?
THE LOSS RATE SHOULD BE LESS THAN TWO PSI IN ONE MINUTE FOR SINGLE VEHICLES AND LESS THAN THREE PSI IN ONE MINUTE FOR COMBINATION VEHICLES.
TRUE OR FLASE. THE USE OF BRAKES ON A LONG STEEP DOWNGRADE IS ONLY A SUPPLEMENT TO THE BRAKING EFFECT OF THE ENGINE.
TRUE
HOW OFTEN SHOULD YOU DRAIN AIR TANKS?
DRAIN YOUR AIR TANKS AT THE END OF EACH WORKING DAY.
HOW CAN YOU CHECK THAT THE SPRING BRAKES WILL COME ON AUTOMATICALLY?
SREP ON AND OFF THE BRAKE PEDAL TO REDUCE THE AIR TANK PRESSURE, THE PAKING BRAKE KNOB XHOULD POP OUT WHEN THE AIR PRESSURE FALLS TO THE MANUFACTURERS SPECIFICATION.
HOW CAN YOU CHECK SLACK ADJUSTERS?
BY PULLING HARD ON EACH SLACK ADJUSTERS.