Shared Flashcard Set

Details

CDL
Preparation for CDL Exam
89
Automotive
Professional
06/11/2019

Additional Automotive Flashcards

 


 

Cards

Term
When approaching a railroad crossing...
Definition
You should not rely on warning signals.
Term
If transporting 10 feet of cargo, what is the minimum number of tie downs that should be used?
Definition
2
Term
Rust around wheel nuts may mean...
Definition
The tires should be replaced.
Term
Which of the following is NOT a sign of drowsy driving?
Definition
Driving steady, without jerking movements.
Term
If you are being tailgated, you should
Definition
Allow the vehicle to pass.
Term
During the driving test the examiner will be scoring you on...
Definition
General driving behavior.
Term
If a load is 40 feet long, what is the minimum number of tie downs required?
Definition
4
Term
Air tank drains...
Definition
Are used to drain water and oil from the air tank.
Term
If feeling tired and yawning a lot, you should...
Definition
Pull over and take a nap.
Term
What is Gross Vehicle Weight?
Definition
Total weight of the vehicle plus its load
Term
Placards may be used...
Definition
Anytime a vehicle is carrying hazardous materials.
Term
If equipped with a cargo lift, the vehicle inspection should ensure...
Definition
The lift is not leaking.
Term
When performing the start-stop maneuver as part of the skills test, you should...
Definition
Decelerate smoothly.
Term
When traction is poor, as in the rain, why should a driver accelerate slowly?
Definition
So the vehicle does not lose control.
Term
If driving slowly, and you may impede other vehicles...
Definition
You should drive with your flashers on.
Term
Most people are less alert...
Definition
When drinking coffee.
Term
To stay alert while driving, you should...
Definition
Have another person with you and share the driving.
Term
If during a pre-trip inspection, the vehicle is found to be over-length, what should the driver do?
Definition
Ensure flags and lights indicating the oversize load are securely fastened.
Term
Which of the following is NOT another name for a convex mirror?
Definition
Flat side
Term
If the safety relief valve in the air brake system releases air...
Definition
There is something wrong with the brakes.
Term
What does the service brake system do?
Definition
Applies and releases the brakes when you press the brake pedal during normal driving.
Term
When checking tires, which of the following is not a sign of problems?
Definition
Tread of at least 4/32 an inch on front tires.
Term
The more alcohol in the body...
Definition
The longer it will take to remove the alcohol from the body.
Term
If a vehicle is hydroplaning, you should...
Definition
Not use the brakes.
Term
When it is difficult to see the vehicle, such as at dawn or dusk, to help other drivers you should...
Definition
Turn your lights on.
Term
When starting to drive with cargo, what should you do?
Definition
Check the load and securing devices after no more than 50 miles.
Term
If a tire rim is damaged, it should be...
Definition
Replaced.
Term
When taking a driving test and asked to make a turn, you should...
Definition
Check traffic in all directions.
Term
Bridges usually...
Definition
Freeze before other surfaces.
Term
Which of the following conditions may require a less than legal maximum weight?
Definition
Driving in mountains.
Term
Which of the following is NOT a braking system on a truck?
Definition
Axle brake.
Term
How can you warn drivers behind you if you are slowing down?
Definition
Tap the brakes a few times then brake.
Term
What does the Gross Vehicle Weight Rating mean?
Definition
The maximum total weight of the vehicle and its cargo.
Term
Hanging meat as a cargo...
Definition
Creates an unstable load.
Term
With an engine fire, what should you not do?
Definition
Open the hood.
Term
When driving, space is...
Definition
A safety cushion, allowing time if something goes wrong.
Term
If a vehicle is equipped with power steering, the hoses should be checked...
Definition
For leaks.
Term
When inspecting cargo, the driver should ensure all of the following EXCEPT...
Definition
Ensure the cargo is heavier at the top than at the bottom.
Term
Which of the following situations is acceptable if found during a pre-trip inspection?
Definition
Tires manufactured by different makers.
Term
When the temperature drops...
Definition
Bridges will usually freeze before other parts of the highway.
Term
In a vehicle inspection...
Definition
The emergency exit warning devices should work.
Term
In conditions with poor traction, if the drive wheels begin to spin when accelerating, you should...
Definition
Take your foot off the accelerator.
Term
When taking the on-road driving test...
Definition
You must take the test with the type of vehicle you want to be licensed.
Term
Which of the following is NOT a rule for using turn signals?
Definition
Don't signal unless another vehicle is close.
Term
If there is a cargo fire in a van or box truck...
Definition
The doors should be kept shut.
Term
If you lose your privilege to drive a personal vehicle due to alcohol...
Definition
You will lose your CDL for 1 year.
Term
Suspension systems...
Definition
Have a weight capacity rating.
Term
Which of the following is not a backing maneuver you may be asked to perform?
Definition
Blind offset.
Term
When doing a pre-trip inspection under the hood, which of the following should be done?
Definition
Use the parking brakes and/or use chock blocks.
Term
Most heavy duty vehicles use...
Definition
Dual air brake systems.
Term
If the safety relief valve in the air brake system releases air...
Definition
There is something wrong with the brakes.
Term
To make a stop using air brakes, the driver should...
Definition
Pull the brake pedal up.
Term
In newer vehicles, how do you apply parking brakes?
Definition
By using a diamond shaped, yellow knob.
Term
What does ABS do?
Definition
Prevents wheel lock up.
Term
What does the service brake system do?
Definition
Applies and releases the brakes when you press the brake pedal during normal driving.
Term
What can happen if the air pressure gets too low in the air brake system?
Definition
The brakes may not work.
Term
Where are ABS malfunction lamps located?
Definition
On the instrument panel.
Term
Brake fading is caused when...
Definition
Brakes overheat.
Term
If ABS is only on the tractor, and not on the trailer...
Definition
The ABS will improve steering control.
Term
What does the application pressure gauge do?
Definition
Shows how much air pressure is being applied to the brakes.
Term
Truck tractors with air brakes built after March 1, 1997 must have...
Definition
Antilock Braking System
Term
With a dual air brake system...
Definition
Each system has separate air tanks, hoses, and lines.
Term
Truck tractors with air brakes built after March 1, 1997, have...
Definition
ABS
Term
If the spring brakes are on, you should...
Definition
Not use the brake pedal.
Term
Air tank drains...
Definition
Are used to drain oil and water from the air tank.
Term
How is water and compressor oil removed from the bottom of an air storage tank?
Definition
A drain valve is opened.
Term
What is removed when draining an air tank?
Definition
Water and oil.
Term
Where is the safety relief valve usually located?
Definition
In the first tank the air compressor pumps air to.
Term
To ensure normal stopping power, vehicles equipped with a front brake limiting valve should...
Definition
Set the control to normal.
Term
How is the parking brake released?
Definition
Pushing in the brake control knob.
Term
A dual air brake system...
Definition
Has two separate air brake systems which use a single set of controls.
Term
Some air brake systems put alcohol in the system to...
Definition
Prevent ice from forming in the brake system.
Term
Pressing and releasing the brake pedal unnecessarily can...
Definition
Let air out faster than it can be replaced.
Term
When does the low air pressure warning signal need to be activated?
Definition
When tank pressure falls below 60 psi.
Term
What is the emergency air line for?
Definition
It supplies air to the trailer air tanks and controls the emergency brakes on combination vehicles.
Term
What two things are important to prevent rollover?
Definition
Keeping the cargo as close to the ground as possible and driving slowly around turns.
Term
What is off-tracking?
Definition
Off-tracking is when the rear wheels follow a different path than the front wheels.
Term
Which shut-off valves should be open and which closed?
Definition
The front trailer's shut off valves open and the rear's closed.
Term
What might happen if the trailer is too high when you try to couple?
Definition
It may not couple correctly.
Term
How can you test the trailer service brakes?
Definition
Check for normal air pressure, release the parking brakes, move the vehicle forward slowly, and apply trailer with the hand control trolley valve, if so equipped.
Term
When you turn suddenly while pulling double trailers, which trailer is likely to turn over?
Definition
The rear trailer.
Term
To drive you need to raise the landing gear only until it just lifts off the pavement - True or False?
Definition
False
Term
What does the trailer air supply control do?
Definition
You push it in to supply the trailer with air, and pull it out to shut the air off and put on the trailer emergency brakes.
Term
Where are shut-off valves?
Definition
At the back of each trailer.
Term
Why should you not use the trailer hand valve while driving?
Definition
Because of the danger of making the trailer skid.
Term
What is the service line for?
Definition
It carries air which is controlled by the foot brake or the trailer hand brake.
Term
Why should you NOT use the trailer hand brake to straighten out a jackknifing trailer?
Definition
The tractors wheels caused the skid in the first place. Once the trailer wheels grip the road again, the trailer will start to follow the tractor and straighten out.
Term
You should look into the back of the fifth wheel to see if it is locked onto the kingpin. True or False?
Definition
True
Term
Why should you use chocks when parking a trailer without spring brakes?
Definition
If the air supply in the service air tank has leaked away, there will be no emergency brakes enabling the trailer wheels to turn freely.
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