Truck Test 5
1.Which of these systems combines governor, dryer, safety valve and supply tank together?
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Truck Test 5
2.The air pressure gauge for the service tanks will be found where?
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Truck Test 5
3.Which of these is not part of the supply circuit?
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Truck Test 5
4.The low-pressure warning device will be set to alert the driver if the pressure in either of the service tanks falls below…?
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Truck Test 5
5.For provincial carriers, a commercial vehicle is one with a registered weight of…?
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Truck Test 5
6.What does the trailer air supply valve do?
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Truck Test 5
7.To which of these does the double foot valve directly apply pressure?
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Truck Test 5
8.In most spring park brake chambers, the coil spring can exert a force of up to…?
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Truck Test 5
9.What are "glad hands"?
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Truck Test 5
10.Trailers receive instructions as to when to apply and release the brakes from…?
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Truck Test 5
11.A driver can use the trailer control valve (hand valve) in order to do what?
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Truck Test 5
12.In order to play its part with the spring park brakes, air pressure must be around…?
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Truck Test 5
13.If the supply circuit fails, what should the driver do to conserve air pressure?
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Truck Test 5
14.If colour coding is used, the supply circuit will be…?
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Truck Test 5
15.The service line sends messages to the trailer's service brake circuits using what?
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Truck Test 5
16.If you suspect an air line is contaminated, what should you do?
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Truck Test 5
17.If one of the circuits of an air brake system fails, the vehicle should not be driven…?
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Truck Test 5
18.You may find a safety actuator that mechanically maintains a service brake application when parked on which type of vehicle?
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Truck Test 5
19.Trailers receive air from where?
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Truck Test 5
20.If there is a failure in the primary service circuit, the first warning will be what?
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Truck Test 5
21.The spring park brake system draws air from…?
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Truck Test 5
22.Why are air brakes not suitable for parking?
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Truck Test 5
23.Air pressure is used for what when parking?
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Truck Test 5
24.An anti-compound system is designed to do what?
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Truck Test 5
25.The spring park brake control valve on the dashboard is usually which colour?
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Truck Test 5
26.What is the maximum distance the push rod can move out of the brake chamber in a Type 30 chamber?
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27.In an emergency caused by a trailer tank failure, emergency braking can be effected using what?
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Truck Test 5
28.When an S-cam brake is correctly adjusted, the brake lining will contact the brake drum before the brake chamber has gone through what portion of its maximum stroke?
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Truck Test 5
29.When inspecting and adjusting air brakes, the driver should check that the air pressure is at or greater than what?
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Truck Test 5
30.Foundation brakes are found where?
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Truck Test 5
31.When descending slowly down a hill, what should you do to let other drivers know your intentions?
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32.During a driving shift, which of these should you check?
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33.A brake lining must be replaced when it has worn down to what level?
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34.When driving with tire chains, you should…?
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35.Which of these is the most common cause of brake failure?
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Truck Test 5
36.Your truck will be equipped with automatic slack adjusters if it was manufactured after which year?
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37.In the event of a trailer supply line failure, the spring park brakes will apply immediately and the ABS will…?
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38.When driving a tractor without a trailer (“bobtailing”), how will the vehicle react to braking harder in slippery conditions compared to driving with a trailer?
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Truck Test 5
39.When inspecting the supply circuit, you should confirm that the governor cut-in pressure is at least how much less than the cut-out pressure?
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40.Brakes will function best if the trailer load is distributed…?
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41.You must stop at a pre-hill brake inspection sign…?
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Truck Test 5
42.On a steep hill warning sign, which of these would be the steepest grade?
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43.Which of these statements is most accurate concerning brake management systems?
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44.When inspecting and adjusting brakes, a driver should wear…?
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0 Correct
x 0 Incorrect
- Passing Score 80%
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