DOUBLES TRIPLES TEST NV - CDL PRACTICE TEST
11.
Too little weight on the driving axles can cause:
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poor traction.
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mechanical damage.
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poor visibility.
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longer stopping distances.
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12.
If you must stop on a one-way or divided highway, you should place warning devices _______ toward the approaching traffic.
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10, 100 and 200 feet
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3, 15 and 45 feet
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5, 25 and 50 feet
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5, 50 and 500 feet
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13.
Empty trucks require _____ stopping distances because empty vehicles have ______ traction.
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less; more
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greater; more
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greater; less
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less; less
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14.
Rims with welding repairs:
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can be used for tires in the rear of the vehicle.
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are acceptable only when carrying a heavy load.
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can be used for tires in the front of the vehicle.
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are not safe.
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15.
Alcohol:
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impairs depth perception.
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improves reaction time.
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does not affect judgement.
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improves muscle coordination.
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16.
When possible, you should park:
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so you will have to back up when you leave.
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on the roadway.
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so you will be able to pull forward when you leave.
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on the shoulder.
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17.
It's very important to distribute the cargo so it is:
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as high up as possible.
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as low as possible.
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in the centre of the load.
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piled up.
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18.
When you back under a trailer:
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back the tractor slowly.
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make sure the trailer brakes are locked.
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use lowest reverse gear.
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All of the above.
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19.
Excessive use of the service brakes results in overheating. Too much heat can:
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make the brakes stop working.
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cause the brakes apply unevenly.
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cause the brakes to squeak.
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cause the brakes to grab.
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20.
If your vehicle thumps or vibrates heavily, it may be a sign that:
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one of the tires has gone flat.
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the engine belt is loose.
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you need to shift up.
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the brakes have failed.
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