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

Q.1

If a trailer is not at the proper height during coupling:

It will not make a difference when coupling.
Coupling will be more secure.
It may not couple correctly.

Q.2

While driving, a driver should:

Not be concerned with what is happening on the sides of their vehicle.
Be concerned with what is happening on all sides of the vehicle.
Not be concerned with what is happening behind the vehicle.

Q.3

What should you do if your vehicle gets stuck on railroad tracks?

Stay in the vehicle.
Get out of the vehicle and call for assistance.
Continue trying to get your vehicle off the tracks until you are successful.

Q.4

Which of the following is not a type of distraction?

Physical
Mental
Obtuse

Q.5

After finishing a pre-trip inspection, you should:

Leave the rear shut-off valves open.
Remove the service line valve.
Close the emergency line valve.

Q.6

Rolling backward when beginning to accelerate is dangerous because:

The transmission may be damaged.
The truck is not made to go backwards.
You may hit a vehicle behind you.

Q.7

Test the tractor protection valve by:

Removing the air supply knob.
Removing the parking brake control knob.
Releasing air with the brake pedal.
Releasing air with the gas pedal.

Q.8

In cool weather, as the temperature begins to rise and ice begins to melt:

It is usually safe to drive.
The road will become even more slippery.
Traction will increase.

Q.9

When starting an engine:

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

Q.10

Rust around wheel nuts may mean:

It rained recently.
The nuts are loose.
The nuts are too tight.

Q.11

If you are braking on dry pavement while traveling at 55 mph, how much distance will brake lag add to your overall stopping distance?

32 feet
45 feet
20 feet

Q.12

If an aggressive driver is involved in a crash on the road ahead, you should:

Stop and confront the driver.
Stop a safe distance from the crash scene, wait for police to arrive, and tell them of the driver's behavior.
Block the driver in with your vehicle.

Q.13

When visually checking a coupling device, you should:

Look for mud on the fifth wheel.
Make sure the kingpin is polished.
Make sure there is a space between the upper and lower fifth wheel.
Make sure the locking jaws are closed on the kingpin.

Q.14

How do ice cream trucks become hazardous to other drivers?

Ice cream trucks must be kept cold.
Children often run toward an ice cream truck without looking for other traffic.
Ice cream trucks leave trails of water and ice on the roadway.

Q.15

Regrooved tires are:

Allowed only on the front of a bus.
Allowed only on the rear of a bus.
Not allowed anywhere on a bus.

0 h : 0 m : 1 s