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

Q.1

Outage:

Is only a concern in warm weather.
Is the same for each liquid.
Should be a factor when determining how much liquid to load into a tank vehicle.

Q.2

When should mirrors be adjusted?

Before driving
While driving
After driving

Q.3

Before entering a curve, you should:

Not use the mirrors.
Speed up.
Downshift.

Q.4

If you are backing and the trailer begins to drift off-course, the driver should:

Return the steering wheel to the 12 o’clock position.
Turn the top of the steering wheel in the direction of the drift.
Turn the top of the steering wheel in the direction opposite of the drift.

Q.5

How can you check hydraulic brakes?

Pump the brake pedal three times then apply firm pressure to the pedal for five seconds. The brake pedal should not move.
Pump the brake pedal three times then apply firm pressure to the pedal for five seconds. The brake pedal should move slowly toward the floor.
Pump the brake pedal three times then apply firm pressure to the pedal for five seconds. The brake pedal should slowly rise.

Q.6

When driving on packed snow, you should reduce your speed by:

One-half or more.
About one-third.
About one-quarter.

Q.7

Wheels with welding repairs are:

Safe to be used if the repairs were done by a professional.
Safe to be used if the repair seems solid.
Not safe to be used.

Q.8

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.9

Operating a tank vehicle that is transporting liquid cargo:

Is not permitted during normal business hours.
Is more difficult than operating a tank vehicle transporting solid cargo.
Is illegal.

Q.10

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

One block
100 yards
A quarter mile

Q.11

The trailer hand valve should not be used while you are driving because:

It will disconnect from the vehicle.
You will stop the vehicle too quickly.
It can cause a skid.

Q.12

To check the automatic transmission fluid level in some vehicles, you will have to:

Park your vehicle uphill.
Park your vehicle downhill.
Leave the vehicle running.

Q.13

Poisonous fumes can enter a cab due to:

A defective exhaust system.
Using the wrong type of fuel.
A lack of oil in the engine.

Q.14

If an air supply control is in its "emergency" position:

The vehicle will increase speed.
The trailer emergency brakes will be applied.
The air supply to the trailer will increase.

Q.15

When the vehicle is being operated, vents:

Should be covered.
Should be clear.
Should be partially open.

Q.16

What should you do if the braking system cannot build up hydraulic pressure?

Upshift.
Downshift.
Hold the brake pedal down as far as it will go.

Q.17

Broken suspension parts:

Should be repaired immediately.
Should be repaired, but not immediately.
Cannot be identified.

Q.18

Belts in the engine compartment should:

Be frayed.
Not have excessive wear.
Be greasy.

Q.19

When starting an engine:

The brakes will lock up.
Warning lights should turn on, then quickly turn off.
Coolant temperatures should decrease.

Q.20

When driving, it is important to:

Avoid using your mirrors while in heavy traffic.
Look only to the front and right side of the vehicle.
Look to the front, sides, and rear of the vehicle.

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