CDL GENERAL KNOWLEDGE TEST (MISSOURI) - PRACTICE TEST

11. If you swing wide to the left before turning right:
you may damage the service brakes.
another driver may try to pass you on the right.
another driver may try to pass you on the left.
12. An alcohol evaporator:
used to reduce the chance of the front wheels skidding.
is used to reduce the risk of ice in air brake valves and other parts during cold weather.
protects the air brake system from too much pressure.
13. Which of the following statements about backing is TRUE?
When you have to back, you should back and turn toward the driver's side whenever possible.
Backing is always dangerous.
All of the above.
14. Controlled braking:
involves locking the wheels and then releasing the brakes.
must be used when you need to turn sharply while braking.
can be used to keep your vehicle in a straight line and allow you to turn if necessary.
15. A steering wheel play of more than ___ degrees can make it hard to steer.
10
20
45
16. Containerized loads:
are generally used for freight carried part way by rail or ship.
must be inspected before and after the trip.
should exceed gross weight and axle weight limits.
17. When should you use the 4-way emergency flashers instead of flashing the brake lights to warn the drivers behind you?
When you are driving very slowly or are stopped.
At night time.
When visibility is poor.
18. Before starting down a hill, you should slow down and shift down:
so you can coast downhill.
to a gear that will cause your engine to exceed its redline.
to a speed that you can control without using the brakes hard.
19. When transporting cargo, you are NOT responsible for:
inspecting your cargo.
the price of the cargo.
recognizing poorly balanced weight.
20. Without engine oil:
the ABS won't work.
the engine can be destroyed rapidly.
exhaust emissions will be reduced.
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