Why should you not use the trailer hand valve to straighten out a jackknifing trailer?
Because the brakes on the trailer wheels caused the skid in the first place.. Section 6.1: If the trailer is skidding, the wheels have lost
Why should you not use the trailer hand valve to straighten out a jackknifing trailer?
ANSWER BREAKDOWN
- A. Incorrect. "It doesn't work." is not correct. If the trailer is skidding, the wheels have lost traction. Using the hand valve applies more braking, which makes the skid worse.
- B. Incorrect. "It is illegal." is not correct. If the trailer is skidding, the wheels have lost traction. Using the hand valve applies more braking, which makes the skid worse.
- C. Correct. If the trailer is skidding, the wheels have lost traction. Using the hand valve applies more braking, which makes the skid worse.
- D. Incorrect. "It will stall the engine." is not correct. If the trailer is skidding, the wheels have lost traction. Using the hand valve applies more braking, which makes the skid worse.
Por que no debe usar la valvula manual del remolque para corregir un remolque que se esta plegando?
AIt doesn't work.
BIt is illegal.
CBecause the brakes on the trailer wheels caused the skid in the first place.
DIt will stall the engine.
Seccion 6.1: Si el remolque esta derrapando, las ruedas ya perdieron traccion. Usar la valvula manual aplica mas frenado, lo que empeora el derrape.
- A. Incorrecto. "It doesn't work." no es la respuesta correcta. La respuesta correcta es "Because the brakes on the trailer wheels caused the skid in the first place.". Si el remolque esta derrapando, las ruedas ya perdieron traccion. Usar la valvula manual aplica mas frenado, lo que empeora el derrape.
- B. Incorrecto. "It is illegal." no es la respuesta correcta. La respuesta correcta es "Because the brakes on the trailer wheels caused the skid in the first place.". Si el remolque esta derrapando, las ruedas ya perdieron traccion. Usar la valvula manual aplica mas frenado, lo que empeora el derrape.
- C. Correcto. Si el remolque esta derrapando, las ruedas ya perdieron traccion. Usar la valvula manual aplica mas frenado, lo que empeora el derrape.
- D. Incorrecto. "It will stall the engine." no es la respuesta correcta. La respuesta correcta es "Because the brakes on the trailer wheels caused the skid in the first place.". Si el remolque esta derrapando, las ruedas ya perdieron traccion. Usar la valvula manual aplica mas frenado, lo que empeora el derrape.