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Question 1 of 20
1. Question
What are the characteristics of the air pumps in the air storage tanks?———–Cuales son las caracteristicas de las bombas de aire en los tanques de almacenamiento de aire?
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Question 2 of 20
2. Question
Which of the following tells you how much pressure there is in the air tanks? ———–Cual de los siguientes le dice cuanta presion hay en los tanques de aire?
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Question 3 of 20
3. Question
The most common foundation brake is the ———–El freno de cimentacion mas comun es el?
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Question 4 of 20
4. Question
What protects the tank and the rest of the air system from too much pressure?———–Que protege al tanque y al resto del sistema de aire de demasiada presion?
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The manual is available in the menu!
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Question 5 of 20
5. Question
How should you check that the service brakes are working properly?———–Como deberia comprobar que los frenos de servicio funcionan correctamente?
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Question 6 of 20
6. Question
What does the front brake limiting valve in some older vehicles do when turned to “slippery”?———–Que hace la valvula limitadora del freno delantero en algunos vehiculos mas viejos cuando se gira a “resbaladiza”?
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Question 7 of 20
7. Question
The main purpose of the alcohol evaporator is which of the following?———–El principal objetivo del evaporador de alcohol es cual de los siguientes?
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Question 8 of 20
8. Question
Why are front brake limiting valves not present in newer trucks?———–Por que las valvulas limitadoras del freno delantero no estan presentes en los camiones mas nuevos?
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Question 9 of 20
9. Question
If your truck or bus has double parking control valves, you can use the pressure of a separate tank to?———–Si su camion o autobus tiene valvulas de control de estacionamiento dobles, puede usar la presion de un tanque separado para?
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Question 10 of 20
10. Question
Air brake systems use ?———–Los sistemas de frenos de aire utilizan ?
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Question 11 of 20
11. Question
When is it acceptable to leave your truck unattended without applying the parking brakes or chocking the wheels?———–Cuando es aceptable dejar su camion desatendido sin aplicar los frenos de estacionamiento o bloquear las ruedas?
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Question 12 of 20
12. Question
The braking power of spring brakes depends on———–La potencia de frenado de los frenos de muelle depende de
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Question 13 of 20
13. Question
Before driving a vehicle equipped with dual air system, allow time for the air compressor to build up the minimum pressure of ———–Antes de conducir un vehiculo equipado con sistema de aire doble, deje que el compresor de aire acumule la presion minima de —
CorrectIncorrectHint
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Question 14 of 20
14. Question
What should you do to stop a trailer jackknife?———–Que debes hacer para detener un remolque que intenta entrar en un Jack knife?
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Question 15 of 20
15. Question
The main purpose of the alcohol evaporator is to ———–El principal objetivo del evaporador de alcohol es?
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Question 16 of 20
16. Question
What does the modulated control valve allow you to control?———–Que permite regular la valvula de control modulada?
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Question 17 of 20
17. Question
An air brake system is fully loaded when the tank is at what pressure?———–Un sistema de frenos de aire esta completamente cargado cuando el tanque esta a que presion?
_____CorrectIncorrectHint
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Question 18 of 20
18. Question
The air brake lag distance at 55 mph on dry pavement adds about 32 feet, so under good traction and brake conditions, the total stopping distance is over how many feet?———–La distancia de demora del freno de aire a 55 mph en el pavimento seco agrega aproximadamente 32 pies, por lo que, en buenas condiciones de traccion y frenos, la distancia total de frenado es de cuantos pies?
_____CorrectIncorrectHint
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Question 19 of 20
19. Question
What should you do if the low air pressure warning is activated?———–Que debe hacer si se activa la advertencia de baja presion de aire?
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Question 20 of 20
20. Question
Air brake systems are three braking systems combined. They are———–Se instala una valvula de alivio de seguridad en el primer tanque donde el compresor de aire bombea. La valvula generalmente esta configurada para abrirse a que nivel psi?
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