Oklahoma CDL Tank 1 - DMV Written Test Questions with Answers - MCQGeeks.com

Q.1

Mirrors should be used:

Only when there may be an emergency.
Regularly.
By a helper to monitor your blind spots.

Q.2

What is a bobtail tractor?

A tractor without a trailer
A tractor attached to two trailers
A tractor with a tank

Q.3

If driving so slowly that you could impede other drivers, you should:

Drive in the left lane.
Drive while using your four-way flashers.
Drive without using any lights.

Q.4

If you remain in neutral for too long while switching gears:

The vehicle will speed up.
You may have trouble putting the vehicle into the next gear.
You may kill the engine.

Q.5

In the case of an engine fire, you should not:

Turn off the engine as soon as possible.
Shoot foam through the louvers.
Open the hood.

Q.6

Which of the following is not an example of a distracted person who should concern motorists?

A driver talking to a passenger in their vehicle
A person sitting on a bench waiting for a bus
A construction worker on the side of the road

Q.7

Hazardous materials placards are usually shaped like:

Circles.
Triangles.
Diamonds.

Q.8

The trailer hand valve should be used:

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

Q.9

A danger of swerving to avoid a hazard while driving a large truck is that:

The truck may miss the object.
The truck may flip over.
The truck may stay in the same lane.

Q.10

If mirrors are dirty before starting a trip:

They will likely become clean after driving a short distance.
It should not be a concern.
They should be cleaned before the vehicle is driven.

Q.11

What is reaction distance?

The distance you will travel between realizing you must brake and when you physically hit the brakes
The distance you will travel between a hazard becoming visible and you seeing the hazard
The distance you will travel between seeing a hazard and realizing you must brake

Q.12

Emergency equipment in a vehicle is:

Only required for vehicles that are transporting hazardous materials.
Only required during interstate travel.
Required.

Q.13

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

Decrease.
Stay the same.
Increase.

Q.14

All trailers made after ____ must be equipped with Anti-Lock Braking Systems (ABS).

1943
1998
2009

Q.15

To change lanes, you should:

Move quickly.
Move slowly and smoothly.
Hold down your horn.

Q.16

When driving a 50-foot truck at 50 mph, your minimum following distance should be:

Four seconds.
Five seconds.
Six seconds.

Q.17

Broken suspension parts:

Are not a cause for concern.
Are extremely dangerous.
Cannot be identified.

Q.18

A driver should:

Always use turn signals when changing lanes.
Only use turn signals if there is a vehicle next to them.
Not use a turn signal if a lane change is obvious.

Q.19

Too much air pressure in a tire:

Is not possible.
Is encouraged on long drives.
Can be dangerous.

Q.20

Vehicles driving behind a truck:

May have difficulty seeing objects in front of the truck.
Often have a great view of the roadway in front of them.
Do not need to signal.

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