Nebraska CDL Double 1 - DMV Written Test Questions with Answers - MCQGeeks.com

Q.1

Before positioning a converter dolly for coupling, you should release the dolly's air brakes. Do this by:

Removing the dolly parking brake control.
Opening the air tank petcock.
Raising the dolly support.

Q.2

When driving, it is important that you:

Develop plans to get out of potentially dangerous situations.
Enjoy the scenery.
Turn your head all the way around rather than use mirrors.

Q.3

When should you watch out for black ice?

When it is snowing
When the temperature is below freezing and the road looks wet
When the temperature is above freezing and there is snow on the ground
Just after a rainstorm

Q.4

While uncoupling, the landing gear should be:

Raised completely.
Lowered halfway.
Just off the pavement.
Firmly on the ground.

Q.5

When traveling down a downgrade, the speed of a vehicle will likely:

Decrease.
Stay the same.
Increase.

Q.6

When driving a trailer with ABS, you should:

Not depress the brakes as much as you would when driving a vehicle without ABS.
Use extra braking force to ensure the ABS kicks in.
Brake as you would when driving a vehicle without ABS.
Try to not brakes as often as you would when driving a vehicle without ABS.

Q.7

Brake fade is a result of:

Exposure to sunlight.
Exposure to moisture.
Excessive use.
Not using the brakes enough.

Q.8

Before positioning a converter dolly for coupling, you should release the dolly's spring brakes. Do this by:

Using the dolly parking brake control.
Removing the air tank petcock.
Raising the dolly support.

Q.9

If your brakes fail on a downgrade, your best hope to stop is:

An escape ramp.
Driving on the shoulder.
Stay on the road.
Hitting a slower vehicle in front of you.

Q.10

When starting from a stop:

A vehicle should shift to the right.
A vehicle should be put into third gear.
A vehicle should not roll back.

Q.11

When checking your windshield wiper blades, the blades should be:

Loose.
Sticky.
Secure.

Q.12

One way to overcome the challenges of blind spots is to:

Drive faster than surrounding vehicles so no other drivers can pass you.
Drive in the left lane, allowing you to only worry about vehicles to your right.
Make frequent mirror checks and assess the positions of surrounding vehicles.
Avoid using your mirrors.

Q.13

Which of the following is not a type of retarder?

Exhaust
Engine
Air

Q.14

When uncoupling, you should move the dolly out from under the rear trailer ____ unlocking the pintle hook.

After
Before
While

Q.15

If the brakes pull to one side or the other when used:

They are working properly.
They need to be checked.
They will be the most effective.

Q.16

Without oil in its engine:

A vehicle will likely run smoothly.
A vehicle will make quick jerks while driving.
A vehicle's engine may be damaged quickly.
A vehicle's gas mileage will improve.

Q.17

When traveling down a hill:

Your speed will not change.
Your speed will decrease.
Your speed will increase.
You will slow to a stop.

Q.18

What happens if the air pressure in a system's air tanks falls below 60 psi?

A warning light will come on.
The vehicle will not shift out of gear.
The front lights will flash.
The vehicle should stop.

Q.19

To make a stop in a vehicle equipped with air brakes, the driver should:

Press the brake pedal down.
Lift the brake pedal up.
Pull out the air brake knob.

Q.20

When approaching a construction worker who is near the road, you should:

Increase your speed.
Decrease your speed.
Move to the shoulder.

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