Why should you not fan (pump) the brakes on and off during a long downgrade?
It wastes air pressure.. Section 5.4: Fanning the brakes releases air faster than the compressor can replace it, lowering tank pressure
Why should you not fan (pump) the brakes on and off during a long downgrade?
ANSWER BREAKDOWN
- A. Incorrect. "It makes the brake lights flash too much." is not correct. Fanning the brakes releases air faster than the compressor can replace it, lowering tank pressure dangerously.
- B. Correct. Fanning the brakes releases air faster than the compressor can replace it, lowering tank pressure dangerously.
- C. Incorrect. "It heats up the brakes too quickly." is not correct. Fanning the brakes releases air faster than the compressor can replace it, lowering tank pressure dangerously.
- D. Incorrect. "It uses too much fuel." is not correct. Fanning the brakes releases air faster than the compressor can replace it, lowering tank pressure dangerously.
Por que no debe bombear los frenos durante un descenso largo?
AIt makes the brake lights flash too much.
BIt wastes air pressure.
CIt heats up the brakes too quickly.
DIt uses too much fuel.
Seccion 5.4: Bombear los frenos libera aire mas rapido de lo que el compresor puede reemplazar, bajando peligrosamente la presion del tanque.
- A. Incorrecto. "It makes the brake lights flash too much." no es la respuesta correcta. La respuesta correcta es "It wastes air pressure.". Bombear los frenos libera aire mas rapido de lo que el compresor puede reemplazar, bajando peligrosamente la presion del tanque.
- B. Correcto. Bombear los frenos libera aire mas rapido de lo que el compresor puede reemplazar, bajando peligrosamente la presion del tanque.
- C. Incorrecto. "It heats up the brakes too quickly." no es la respuesta correcta. La respuesta correcta es "It wastes air pressure.". Bombear los frenos libera aire mas rapido de lo que el compresor puede reemplazar, bajando peligrosamente la presion del tanque.
- D. Incorrecto. "It uses too much fuel." no es la respuesta correcta. La respuesta correcta es "It wastes air pressure.". Bombear los frenos libera aire mas rapido de lo que el compresor puede reemplazar, bajando peligrosamente la presion del tanque.