PA CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
Which of the following should you check for looseness, damage, sticking or improper settings?
|
Brake controls
|
|
|
Transmission controls
|
|
|
Steering wheel
|
|
|
All of the above.
|
22.
Rust around wheel nuts may mean:
|
the nuts are loose.
|
|
|
the nuts are too tight.
|
|
|
the weather is wet.
|
|
|
the wheels or rims have had welding repairs.
|
23.
When you have to back, you should always try to back toward the driver's side. Why?
|
Backing toward the left side is more dangerous.
|
|
|
You can watch the front of your vehicle by looking out the side window.
|
|
|
You can see better and watch the rear of your vehicle by looking out the side window.
|
|
|
All of the above.
|
24.
When using a turn signal, which of the following is NOT true?
|
You should signal early.
|
|
|
You should cancel the signal before completing the turn.
|
|
|
You should signal continuously.
|
|
|
You should turn off your turn signal after you've turned.
|
25.
When backing, it is important to use a helper whenever possible. Why?
|
All the above.
|
|
|
Because it's required by law.
|
|
|
Because you cannot see everything behind your vehicle.
|
|
|
To make sure you don't damage your truck.
|
26.
When driving in heavy rain, your brakes will get wet. Water in the brakes can cause:
|
the brakes to apply unevenly.
|
|
|
wheel lockups.
|
|
|
lack of braking power.
|
|
|
All of the above.
|
27.
What plays a major role in mountain driving?
|
Weather
|
|
|
Gravity
|
|
|
Rain
|
|
|
Speed
|
28.
After a tire has been changed, you should:
|
stop a short while later and check that the nuts are tight.
|
|
|
wait at least 30 minutes before driving.
|
|
|
decrease tire pressure.
|
|
|
deflate the tire to 15 psi.
|
29.
To know when to shift, you can use each of the following except:
|
perception distance.
|
|
|
engine sounds.
|
|
|
road speed.
|
|
|
engine speed.
|
30.
Which of the following vehicles is most likely to turn over?
|
65 ft. conventional double
|
|
|
5 axle tractor semitrailer
|
|
|
Triple trailer
|
|
|
3 axle tractor semitrailer
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More