California CDL Double 2 - DMV Written Test Questions with Answers - MCQGeeks.com

Q.1

In a dual air brake system, air pressure should build from 85 to 100 psi within ____ seconds.

25
10
45

Q.2

What happens when a vehicle hydroplanes?

The tires lose contact with the road.
The trailer disengages from the tractor.
The vehicle becomes easier to control.

Q.3

A driver who stops at a green light could be:

An impaired driver.
A driver who is color blind.
A person who does not know the rules of the road.

Q.4

How can you check for a leak in hydraulic brakes?

Pump the brake pedal three times, then hold down the pedal for five seconds. If the pedal moves, there may be a problem.
Push the brake pedal down as far as possible and release. If the brake pedal returns to its normal position, there may be a problem.
Push the brake pedal down as far as possible and release. If the brake squeaks, there may be a problem.

Q.5

As part of a pre-trip inspection, you should look for all of the following, except:

Tires with too much air pressure.
Tires with too much wear.
Tires made by different manufacturers.

Q.6

During an applied leakage test, the maximum leakage rate for a double combination vehicle is:

10 psi in a minute.
8 psi in a minute.
6 psi in a minute.
4 psi in a minute.

Q.7

When should a driver sign a vehicle inspection report?

After every trip
If noted defects are repaired
After each fueling

Q.8

When traveling down a hill, you can reduce the amount of required braking by:

Switching into a higher gear.
Switching into a lower gear.
Switching into neutral.

Q.9

Roads are especially slippery right after it begins to rain because:

The water mixes with oil and grease on the road.
Tires are not made to drive in wet weather.
The water yet hasn't absorbed the dirt and grease.

Q.10

Anti-Lock Braking Systems (ABS):

Reduce a vehicle's normal braking capacity.
Are in addition to other braking systems and do not reduce a vehicle's braking power.
Are not effective on larger vehicles.

Q.11

The heavier the vehicle:

The less important the brakes become.
The harder the brakes need to work.
The quieter the brakes will sound.

Q.12

When starting an engine, oil pressure should come up to a normal level:

Within seconds.
Within five minutes.
After about three minutes.

Q.13

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.14

The more alcohol in the body:

The quicker the liver will digest the alcohol.
The less effect the alcohol will have on the individual.
The longer it will take to remove the alcohol from the body.

Q.15

Brakes can get out of adjustment quickly, especially:

If they are hot.
In the winter time.
If they are used frequently.

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