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Question 1 of 20
1. Question
Why do you have to drain water from the compressed air tanks?-________________________Por que tienes que drenar el agua de los tanques de aire comprimido?
_____CorrectIncorrectHint
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Question 2 of 20
2. Question
What can be caused by the unnecessary pressing and releasing of the brake pedal?-________________________Que puede ser causado por presionar y soltar innecesariamente el pedal del freno?
_____CorrectIncorrectHint
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Question 3 of 20
3. Question
From the following options, the first thing you must do when a low air pressure signal light is on, is…-________________________De las siguientes opciones, lo primero que debe hacer cuando una luz de señal de baja presion de aire esta encendida, es ?
_____CorrectIncorrectHint
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Question 4 of 20
4. Question
Checking the manual slack adjusters on the S-cam brakes should be done during what step of the basic seven-step inspection procedure?-________________________La comprobacion de los ajustadores de holgura manuales en los frenos de leva S debe realizarse durante el paso del procedimiento basico de inspeccion de siete pasos.
_____CorrectIncorrectHint
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Question 5 of 20
5. Question
Compressed air usually contains substances that are harmful to the brake system, wha are these substances?-________________________El aire comprimido generalmente contiene sustancias que son dañinas para el sistema de frenos, cuales son estas sustancias?
_____CorrectIncorrectHint
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Question 6 of 20
6. Question
protects the tank and the rest of the air system from too much pressure?-________________________Que protege al tanque y el resto del sistema de aire de demasiada presion?
_____CorrectIncorrectHint
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Question 7 of 20
7. Question
Total stopping distance for air brakes is longer than that for hydraulic brakes due to ____ distance.-________________________La distancia total de frenado para los frenos de aire es mayor que la de los frenos hidraulicos debido a la distancia ____.
_____CorrectIncorrectHint
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Question 8 of 20
8. Question
Why, on long downhill grades, do experts recommend using a low gear and light steady pressure instead of on-again, off-again braking?-________________________Por que, en los largos descensos, los expertos recomiendan utilizar una marcha baja y una presion ligera y constante en lugar de frenar de nuevo?
_____CorrectIncorrectHint
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Question 9 of 20
9. Question
Chocking the wheels, releasing the parking brake when there is enough pressure to do so, shutting the engine off, and then stepping on and off the brake pedal will test what?-________________________Bloquear las ruedas, soltar el freno de estacionamiento cuando hay suficiente presion para hacerlo, apagar el motor y luego pisar y apagar el pedal de freno, que prueba?
_____CorrectIncorrectHint
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Question 10 of 20
10. Question
If the air pressure does not build up to normal at the right time, then?-________________________Si la presion del aire no se normaliza en el momento adecuado, entonces?
_____CorrectIncorrectHint
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Question 11 of 20
11. Question
When should you NOT use the parking brakes?-________________________Cuando NO debes usar los frenos de estacionamiento?
_____CorrectIncorrectHint
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Question 12 of 20
12. Question
Which of the following is a suitable technique for using controlled braking?-________________________Cual de las siguientes es una tecnica adecuada para usar el frenado controlado?
_____CorrectIncorrectHint
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Question 13 of 20
13. Question
If your truck or bus has dual parking control valves, you can use the air pressure from a separate air tank to do what?-________________________Si su camion o autobus tiene valvulas de control de estacionamiento dobles, puede usar la presion de aire de un tanque de aire separado para hacer que.?
_____CorrectIncorrectHint
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Question 14 of 20
14. Question
If the service brakes are used too much, they can cause ______________________________________.-________________________Si los frenos de servicio se usan demasiado, pueden causar? ______________________________________
_____CorrectIncorrectHint
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Question 15 of 20
15. Question
Let hot brakes cool before using the _______________ brakes.-________________________Deje que los frenos calientes se enfrien antes de usar los frenos _______________.
_____CorrectIncorrectHint
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Question 16 of 20
16. Question
You have a fully-charged air system (125 psi). After turning off the engine and releasing the service brake, what are the maximum leakage rates per minute for both single and combination vehicles?-________________________Tienes un sistema de aire completamente cargado (125 psi). Despues de apagar el motor y soltar el freno de servicio, cuales son las tasas de fuga maximas por minuto para los vehiculos individuales y combinados?
_____CorrectIncorrectHint
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Question 17 of 20
17. Question
What should you do if the low-air-pressure warning comes on?-________________________Que debe hacer si se enciende la advertencia de baja presion de aire?
_____CorrectIncorrectHint
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Question 18 of 20
18. Question
When you push the brake pedal down, what force or forces push back against your foot?-________________________freno para mantener la misma velocidad, esto significa que su freno se esta desvaneciendo,deberias?
_____CorrectIncorrectHint
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Question 19 of 20
19. Question
During the walkaround inspection, if a slack adjuster moves slightly more than an inch where the push rod attaches to it, then -________________________Durante la inspeccion, si un ajustador de holgura se mueve un poco mas de una pulgada donde la varilla de empuje se adhiere a ella, entonces?
_____CorrectIncorrectHint
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Question 20 of 20
20. Question
The total braking distance for the air brakes is greater than that of the hydraulic brakes due to the distance ____?-________________________La distancia total de frenado de los frenos de aire es mayor que la de los frenos hidraulicos debido a la distancia ____?
_____CorrectIncorrectHint
The manual is available in the menu!