Montana DMV CDL General Knowledge Quick Practice Test 1

Montana DMV CDL General Knowledge Quick Practice Test 1 For 2025

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. Overloading cargo can have negative effects on all of the following, except:

Steering.
Braking.
Speed control.
The electrical system.

2. Bridges usually:

Freeze, but only once the temperature drops significantly below 32 degrees Fahrenheit.
Freeze after other road surfaces freeze.
Freeze before other road surfaces.
Have heaters to prevent them from freezing.

3. Too little weight on a steering axle can result in:

Poor traction.
Increased visibility.
Longer stopping distances.
Improved gas mileage.

4. When using your turn signal, you should:

Signal before beginning the turn.
Turn the signal off before beginning the turn.
Signal only if vehicles are in front of you.

5. When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:

Always pump the brakes several times before holding down the brake pedal.
Brake normally.
Press down the brake pedal as hard as possible every time you slow or stop.

6. Skids caused by acceleration can usually be resolved by:

Accelerating.
Removing your foot from the accelerator.
Coming to a complete stop.

7. Without engine oil:

The vehicle will get the best possible gas mileage.
The engine can be destroyed quickly.
ABS will not work properly.
The windshield wipers will not operate.

8. On any upgrade, gravity will:

Speed your vehicle up.
Slow your vehicle down.
Not impact your speed.

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