CT CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
If a vehicle is equipped with ABS, when you start the engine:
|
the trailer emergency brakes will come on.
|
|
|
the wheels will lock up.
|
|
|
the spring brakes will come on.
|
|
|
the ABS indicator light on the dash should come on and then turn off.
|
22.
Backing is dangerous because:
|
you need to back toward the passenger driver side so you can see.
|
|
|
cargo may fall out.
|
|
|
you cannot see everything behind your vehicle.
|
|
|
you have to turn the steering wheel toward the direction you want to go.
|
23.
During a trip:
|
you should watch gauges for signs of trouble.
|
|
|
you should watch gauges to make sure that valve caps are not missing.
|
|
|
you should not watch gauges as they can be misleading.
|
|
|
None of the above.
|
24.
An antilock braking system (ABS):
|
decreases your stopping distance.
|
|
|
in order to work, requires you to apply the brakes as hard as you can.
|
|
|
requires a change in the way you brake.
|
|
|
None of the above:
|
25.
The best way to test the trailer service brakes is to:
|
pull forward quickly, then apply the trailer brakes with your hand control.
|
|
|
put the handbrake on when there are no vehicles around you.
|
|
|
accelerate to the maximum possible speed, then apply the trailer brakes fully.
|
|
|
None of the above.
|
26.
To correct a drive-wheel skid, you should NOT:
|
Push in the clutch.
|
|
|
Stop braking.
|
|
|
Countersteer.
|
|
|
Steer into the skid.
|
27.
Which of the following is true about lanes changes?
|
Lane changes should always be avoided.
|
|
|
Lane changes require more than regular mirror checks.
|
|
|
You should not check yourmirrors before you change lanes.
|
|
|
When changing lanes you should check your mirros as usual.
|
28.
Wheel rims that have had welding repairs:
|
are safe.
|
|
|
should be placed in the front.
|
|
|
should not be used.
|
|
|
None of the above.
|
29.
Passive railroad crossings:
|
do not have traffic control devices.
|
|
|
usually have a person directing traffic.
|
|
|
should never be crossed using a CMV.
|
|
|
have at least one traffic control device.
|
30.
Front-end header boards:
|
block the forward movement of your cargo.
|
|
|
protect you from your cargo in case of a crash.
|
|
|
protect you from your cargo in case of an emergency stop.
|
|
|
All of the above.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More