Utah DMV CDL General Knowledge Quick Practice Test 2

Utah DMV CDL General Knowledge Quick Practice Test 2 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. When using the controlled braking method in an emergency situation, you should:

Apply the brakes as hard as possible without locking the wheels.
Apply the brakes with about half of your usual force.
Apply the brakes so the wheels lock.
Apply the brakes with minimal pressure.

2. A driver can maintain alertness by:

Not wearing sunglasses during the day.
Keeping the cab warm.
Eating heavy foods.
Having another person ride with them.

3. If the brake pads rub against the brake drums and create too much heat:

The brakes will stick.
The brakes will become extra sensitive.
The brakes may stop working.
The air compressor will kick on to cool the brakes.

4. It is illegal to operate a CMV with a minimum blood alcohol content (BAC) of:

0.01 percent.
0.02 percent.
0.04 percent.
0.08 percent.

5. Some air brake systems use alcohol:

To reduce the risk of ice forming in air brake valves.
To make the compressor run more efficiently.
To lubricate parts of the braking system.
To reduce the risk of rust forming on air brake valves.

6. Saving money is the primary reason for conducting a pre-trip inspection.

True
False

7. When in heavy traffic, the safest driving speed is:

Slower than the speed being driven by surrounding traffic.
The same speed being driven by surrounding traffic.
Faster than the speed being driven by surrounding traffic.

8. When driving at highway speeds, you should watch the road about ____ ahead of your vehicle.

One block
100 yards
A quarter mile

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