COMBINATION TEST DELAWARE - PRACTICE TEST

11. If ABS is not working:
you will not have any brakes.
you should use the emergency brake.
you will still have brakes.
you should use the parking brake.
12. When more cargo is piled up in a truck, the center of gravity moves:
to the right side of the truck.
higher up from the road.
to the left side of the truck.
closer to the ground.
13. When driving on slippery surfaces, you should:
change lanes often.
make turns as quickly as possible.
not pass slower vehicles unless necessary.
All of the above.
14. If a worker is close to the roadway in a work zone, you should:
drive at the posted speed limit.
drive on the shoulder.
pull off the road and stop.
reduce your speed below the posted speed limit.
15. ABS:
is an addition to your normal brakes.
replaces your normal brakes.
allows you to brake harder.
should only be used on dry roads.
16. The wheels of a large combination vehicle are more likely to lock up when:
the trailer has new tires.
the vehicle is lightly loaded.
the vehicle is heavily loaded.
you are traveling in very hot weather.
17. Enough tread is especially important in winter conditions. You need at least ________ tread depth on steering axle tires.
2/8 inch
6/24 inch
4/32 inch
8/32 inch
18. While driving, you should use your mirrors to:
check where the rear of your vehicle is while you make turns.
check the condition of the tires and cargo.
know where other vehicles are around you.
All of the above.
19. When driving a combination vehicle, which of the following 2 things will help you prevent a rollover?
Keeping cargo near the center of the vehicle and driving slowly on the highway.
Keeping the cargo near the ground and driving slowly around turns.
Keeping cargo near the center of the vehicle and driving slowly on turns.
Keeping cargo near the ground and driving slowly on the highway.
20. If you have convex mirrors, be aware that:
objects seem closer than they really are.
everything appears smaller in a convex mirror than it would if you were looking at it directly.
in a convex mirror objects appears larger than they really are.
objects may appear to be faster than they really are.
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