CDL GENERAL KNOWLEDGE TEST (WYOMING) - PRACTICE TEST
41.
In some states, move-over laws require drivers to:
|
submit to a chemical test to determine their BAC when requested by a peace officer.
|
|
|
obey the directions given by police officers at railroad crossings.
|
|
|
slow and change lanes when approaching a roadside incident.
|
|
|
All of the above.
|
42.
What is a common cause of tire fires?
|
Loose lug nuts
|
|
|
Duals that touch
|
|
|
Cold tires
|
|
|
All of the above.
|
43.
If stopped on a hill, how can you start moving without rolling back?
|
Partly engage the clutch before you take your right foot off the brake, put on the parking brake if necessary.
|
|
|
Press on the gas pedal, even if you have to roll back a little.
|
|
|
Release the parking brake before you have applied enough engine power to keep from rolling back.
|
|
|
None of the above.
|
44.
As part of your pre-trip inspection, make sure:
|
your cargo does not obscure your view.
|
|
|
the vehicle is not overloaded.
|
|
|
the cargo is balanced properly.
|
|
|
All of the above.
|
45.
Before you back into an area, you should __________ overhanging hazards like trees, branches or electric wires.
|
check your mirrors to be aware of
|
|
|
look out of the windows for
|
|
|
ask someone else to check for
|
|
|
get out of the vehicle and check for
|
46.
What should you do if your vehicle starts hydroplaning?
|
Accelerate slightly, then push in the clutch to slow down.
|
|
|
Release the accelerator and push in the clutch to let the wheels turn freely.
|
|
|
Leave the road completely.
|
|
|
Apply the brakes and countersteer to regain control of the vehicle.
|
47.
Which of the following is not a type of retarder?
|
Pressure
|
|
|
Exhaust
|
|
|
Hydraulic
|
|
|
Electric
|
48.
What is countersteering?
|
Staying off the brake while steering to the right to avoid an accident.
|
|
|
Driving too fast for conditions.
|
|
|
Locking your wheels while turning in an emergency situation.
|
|
|
Turning the steering wheel quickly the other way after steering in an emergency situation.
|
49.
Which of these is a possible consequence of forcing an automatic transmission into a lower gear at high speed?
|
Loss of all engine braking effect
|
|
|
Loss of hydraulic pressure
|
|
|
Loss of steering control
|
|
|
All of the above.
|
50.
Do NOT use water on a _______ fire.
|
gasoline
|
|
|
wood
|
|
|
paper
|
|
|
cloth
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More