TENNESSEE CDL PRACTICE TEST - GENERAL KNOWLEDGE

41. Drivers can hold a Commercial Driver’s License from how many different States?
Three
Two
Four
One
42. When your drive wheels have poor traction, you should:
turn the retarder on.
only use the retarder on the front wheels.
turn the retarder off.
only use the retarder on the rear wheels.
43. Which of the following may have reduced the clearances since the heights were posted at bridges and overpasses?
Rain
Traffic
Repaving of the road
The weight of a cargo
44. Which of the following are possible causes of tire fires?
Improperly loaded cargo and dual tires that touch.
Loose fuel connections or under-inflated tires.
Under-inflated tires and dual tires that touch.
Over-inflated tires and short circuits.
45. To keep cargo from shifting or falling off, cargo should have at least one tie-down for every ___ feet of cargo.
20
15
10
5
46. Empty trucks:
require a shorter stopping distance than full trucks.
require a greater stopping distance than full trucks.
require the same stopping distance than full trucks.
None of the above.
47. If you need to make a large steering adjustment while using controlled braking, you should:
downshift and keep braking.
release the brakes.
keep braking as hard as you can while steering.
pump the brakes and keep the wheels locked up.
48. Regrooved tires:
cannot be used on the rear wheels of buses.
cannot be used on the wheels of buses.
cannot be used on the front wheels of buses.
None of the above.
49. During the vehicle inspection, when checking the tires you should:
ensure that the tread is evenly worn.
ensure that valve caps are missing.
check for the minimum tread depth (4/32 on all tires).
ensure the middle of the tires is more worn than the outside.
50. If you're feeling tired while driving you should:
drink coffee.
increase your speed to get to your destination quicker.
stop driving and get some rest.
eat something.
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