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

Q.1

Rust around wheel nuts may mean:

It has rained recently.
The nuts could be loose.
The tires should be replaced.

Q.2

In poor weather, many drivers:

Like to drive in front of trucks.
Like to drive to the sides of trucks.
Like to follow trucks.

Q.3

Traction is important in:

Safe braking.
Properly using turn signals.
Operating the horn.

Q.4

When you are pulling a trailer, the air supply control lever should be in its ____ position.

Emergency
Supply
Normal

Q.5

When should you slow for a curve?

Before entering the curve
While in the curve
After the curve

Q.6

Mirrors should be used:

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

Q.7

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.8

Before a trip, you should make a visual check of a coupling to ensure that:

There is no space between the upper and lower fifth wheel.
There is no mud on the fifth wheel.
The convertor gear is polished.

Q.9

When parking, you should not use the parking brake if:

The brakes are very hot.
The brakes are very cold.
There is snow on the ground.

Q.10

What do air brakes use to make the brakes work?

Compressed air
Outside air
Non-compressed air

Q.11

When using a fire extinguisher on a fire, you should:

Get as close to the fire as possible.
Stand as far away from the fire as possible.
Aim the extinguisher at the top of the fire.

Q.12

The air compressor is connected to the:

Transmission.
Engine.
Radiator.

Q.13

What kind of brakes do most newer heavy-duty trucks use?

Single air brakes
Dual air brakes
Triple air brakes

Q.14

A pre-trip inspection should include:

A check of the engine oil level.
Removing coolant.
Washing the tire rims.

Q.15

When leaving your vehicle unattended:

The parking brake should be used.
The parking brake only needs to be used if the vehicle is parked on a slope.
The parking brake should not be used, as it can damage the tires.

Q.16

When mirrors are properly adjusted:

No part of the vehicle should be visible in the mirrors.
A part of the vehicle should be visible in the mirrors.
More than half of each mirror should show the vehicle.

Q.17

To avoid a hazard, you:

Should always come to a complete stop.
May need to swerve your vehicle out of the way.
Should change lanes without looking.

Q.18

To prevent a vehicle from rolling backward when beginning to move forward from a stopped position, you should:

Turn off the engine.
Partly engage the clutch.
Apply the emergency brake.

Q.19

Air brakes use ____ to function.

Compressed air
Liquid air
Nitrogen

Q.20

To make it easier to leave a parked position, you should park:

In a way that allows you to back up when exiting.
In a way that allows you to pull forward when exiting.
Only on the side of roadways, not in parking lots.

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