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

Q.1

Belts in the engine compartment should be:

Frayed.
Tight.
Greasy.
Easy to slide off.

Q.2

Too little weight on a steering axle can result in:

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

Q.3

A vehicle stopped at a green light may indicate that the driver:

Is impaired.
Is colorblind.
Does not know the rules of the road.
Is very patient.

Q.4

What is the Gross Vehicle Weight Rating (GVWR)?

The maximum permitted total weight of a vehicle and its cargo
The minimum permitted weight of a trailer
The maximum permitted weight of a trailer and its contents
The maximum permitted weight of only a tractor

Q.5

The emergency air line:

Is controlled by the foot brake.
Is connected to the relay valves.
Supplies air to the trailer air tanks.
Prevents skids.

Q.6

When driving down a steep grade:

You should ride your brakes all the way down.
Shift into a higher gear as a way to slow down your vehicle.
Shift into lower gears as a way to slow down your vehicle.
The truck should be put in neutral as a way to slow down your vehicle.

Q.7

What can happen if parking brakes are used in very wet weather with temperatures below freezing?

The brakes will squeak.
The brakes may freeze so the vehicle cannot move.
The brakes may suddenly release by themselves.
The brakes may become too smooth to be used.

Q.8

What is removed when an air tank is drained?

Water and oil
Ammonia
Wood
Chlorine

Q.9

When changing lanes, you should:

Move quickly before other vehicles get into the lane you wish to occupy.
Move slowly, in case another vehicle is in the lane you wish to occupy.
Not use your turn signal.
Never use the right lane.

Q.10

If a tire fails while you are driving, you should:

Brake as hard as possible.
Release the steering wheel.
Stay off the brakes and let the vehicle slow down.
Stop on the roadway.

Q.11

A cargo cover that flaps in transit:

Is acceptable.
Allows air to get to the cargo to keep it cool.
Can tear away.
Can attract birds.

Q.12

An air supply control lever should be in its "normal" position when you are:

Changing a tire.
Applying the trailer emergency brakes.
Pulling a trailer.
Using your spring brakes.

Q.13

If you are being tailgated, you should:

Drive on the shoulder.
Pull off the roadway.
Drive faster.
Allow the vehicle to pass.

Q.14

Using a helper when backing is:

Encouraged.
Discouraged.
Illegal in most states.
Usually a cause of problems.

Q.15

If a vehicle is equipped with power steering, the hoses should be checked:

For leaks.
To ensure that they are still clear.
To ensure that they are connected to the battery.
For the proper amount of brake fluid.

Q.16

Which of the following is not a warning sign of fatigue?

Frequent blinking
Rubbing your eyes
Missing exits or traffic signs
Staying within your lane

Q.17

The trailer hand valve should be used:

To test the trailer brakes.
To check the connection between the trailer and tractor.
To accelerate.
To test the lights on the trailer.

Q.18

When a vehicle is started, warning lights and buzzers:

Should stay on for several minutes.
Should turn off within a few seconds.
Should stay on until manually turned off.
Should not come on.

Q.19

What can the “crack-the-whip” effect do?

Turn over trailers.
Make loud noises.
Make trucks accelerate.
Make trucks decelerate.

Q.20

When uncoupling a triple trailer rig:

The second trailer should be uncoupled first.
The third trailer should be uncoupled first.
The order of uncoupling is not important.
The heaviest trailer should be uncoupled first.

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