CDL PRACTICE TEST - GENERAL KNOWLEDGE (PENNSYLVANIA)
11.
What is a common cause of tire fires?
|
Duals that touch
|
|
|
Loose lug nuts
|
|
|
Cold tires
|
|
|
All of the above.
|
12.
If you recognize a distracted driver on the road, you should:
|
follow them closely.
|
|
|
give them plenty of room.
|
|
|
flash your brake lights at them.
|
|
|
try to pass them.
|
13.
Checking your vehicle's suspension system includes checking:
|
the mounting brackets.
|
|
|
the air suspension systems.
|
|
|
the tires.
|
|
|
All of the above.
|
14.
After starting the engine, you are looking at the oil pressure gauge. Oil pressure should come up to normal within:
|
10 minutes.
|
|
|
seconds.
|
|
|
2 minutes.
|
|
|
5 minutes.
|
15.
If your tires are hot, you should NOT:
|
once the tires have cooled down, make another stop to check the tires.
|
|
|
let air out of the tires so the pressure goes back to normal.
|
|
|
drive until you correct the cause of the overheating.
|
|
|
stop to let the tires cool down.
|
16.
When you get in the vehicle and start the engine, you should:
|
make sure the parking brake is on before starting the engine.
|
|
|
put the gearshift in neutral (or park if automatic) before starting the engine.
|
|
|
listen for unusual noises after starting the engine.
|
|
|
All of the above.
|
17.
What factors can cause brakes to fade?
|
Gravel and tar.
|
|
|
Dirt roads and in unpaved yards.
|
|
|
Slippery surfaces and shaded areas.
|
|
|
Excessive heat and brakes out of adjustment.
|
18.
When a tire fails, do NOT:
|
brake, unless you're about to run into something.
|
|
|
keep a firm grip on the steering wheel.
|
|
|
stay off the brake until the vehicle has slowed down.
|
|
|
None of the above.
|
19.
When driving at night, you should dim your lights within ______ of an oncoming vehicle.
|
250 feet.
|
|
|
300 feet.
|
|
|
400 feet.
|
|
|
500 feet.
|
20.
_________ is the distance it takes to stop in ideal conditions once the brakes are applied.
|
Safe following distance
|
|
|
Braking distance
|
|
|
Perception distance
|
|
|
Stopping distance
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More