KS CDL DOUBLES TRIPLES PRACTICE TEST
11.
The best advice for driving in fog is:
|
use high beams.
|
|
|
don't drive.
|
|
|
drive slowly in the left lane of traffic.
|
|
|
use low beams.
|
12.
The space under a heavily loaded vehicle can be very small. This can cause problems:
|
on unpaved yards.
|
|
|
on dirt roads.
|
|
|
when crossing railroad tracks.
|
|
|
All of the above.
|
13.
Your vehicle has air brakes. To stop, you should:
|
pump the brake pedal 3 times.
|
|
|
push the brake pedal down.
|
|
|
pull the parking brake control knob out.
|
|
|
release the accelerator, push in the clutch, and shift to Neutral at the same time.
|
14.
When you discover a fire, if the trailer doors are hot you should not open them because:
|
opening the doors lets air in and may make the fire flare up.
|
|
|
you should use the fire extinguisher on the door.
|
|
|
with air many fires do less damage.
|
|
|
the temperature of the trailer should not be changed in any way.
|
15.
You must have at least 4/32 inch tread depth in every major groove on front tires and at least ___ inch on other tires.
|
2/32
|
|
|
4/32
|
|
|
1/32
|
|
|
3/32
|
16.
A trailer jackknife is more likely to happen when the trailer is:
|
empty.
|
|
|
overloaded.
|
|
|
loaded to its full capacity.
|
|
|
None of the above.
|
17.
Which of the following will off-track the most?
|
The rear wheels of the last trailer.
|
|
|
The front wheels of the last trailer.
|
|
|
The front wheels of the tractor.
|
|
|
The rear wheels of the tractor.
|
18.
Retarders:
|
help prevent accidents by applying extra braking power to the non-drive wheels.
|
|
|
help slow a vehicle and reduce brake wear.
|
|
|
apply their
braking power whenever
you push on the accelerator.
|
|
|
All of the above.
|
19.
When you see you will need to slow down, you can warn drivers behind you by:
|
tapping the brakes a few times.
|
|
|
making gestures.
|
|
|
turning on the right turn signal.
|
|
|
slamming on the brakes.
|
20.
The earliest way to recognize that your trailer has started to skid is:
|
by releasing the brakes.
|
|
|
by hearing squeaking noises from the wheels.
|
|
|
by checking the jackknife sensor.
|
|
|
by checking your mirrors.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More