Q.1
Brake fading is caused when:
Q.2
During an inspection, slack adjusters on S-cam brakes should not move more than:
Q.3
Which of the following is not a type of retarder?
Q.4
Air tank drains:
Q.5
When backing, it is best to:
Q.6
The steering wheel should be:
Q.7
When driving at night, you should do all of the following, except:
Q.8
While uncoupling, the landing gear should be:
Q.9
When approaching a vehicle for a pre-trip inspection, a driver should look under the vehicle:
Q.10
Which of the following could reduce the amount of space between the road surface and an overhead object, such as a bridge?
Q.11
Having ABS on only one axle:
Q.12
Which of the following is not part of a vehicle’s air brake system?
Q.13
Antifreeze helps to keep an engine functioning properly:
Q.14
What is the average driver’s reaction time?
Q.15
The trailer hand valve:
Q.16
When coupling a trailer:
Q.17
Which of the following types of vehicles is most prone to the “crack-the-whip" effect?
Q.18
When driving a double or triple, it is important to remember that:
Q.19
If a speed limit is posted, the posted speed:
Q.20
Which of the following surfaces provides the least amount of traction?
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