CDL DOUBLES TRIPLES PRACTICE TEST WASHINGTON
11.
If you go twice as fast, your stopping distance will increase by:
|
eight times.
|
|
|
two times.
|
|
|
four times.
|
12.
Excessive use of the service brakes results in overheating. Too much heat can:
|
cause the brakes apply unevenly.
|
|
|
make the brakes stop working.
|
|
|
cause the brakes to grab.
|
13.
Overloading a vehicle with cargo can have negative effects on all of the following except:
|
Braking
|
|
|
Steering
|
|
|
Weight limits
|
14.
When you back under a trailer:
|
use lowest reverse gear.
|
|
|
back the tractor slowly.
|
|
|
All of the above.
|
15.
You should always try to back toward the driver's side because:
|
backing toward the left side is more dangerous.
|
|
|
you can watch the rear of your vehicle out the side window.
|
|
|
None of the above.
|
16.
The ABS malfunction lamp on the instrument panel is:
|
Red
|
|
|
Orange
|
|
|
Yellow
|
17.
Air tank drains:
|
should not be used in wet weather.
|
|
|
protect the tanks and the rest of the system from too much pressure.
|
|
|
are used to remove water and oil from the air tanks.
|
18.
Combination vehicles usually require _________ single commercial vehicles.
|
less driving skill than
|
|
|
the same level of skill as
|
|
|
more driving skill than
|
19.
What is the most important reason to inspect your vehicle?
|
Vehicle inspection is required by federal and state laws.
|
|
|
Saving money by preventing costly repairs.
|
|
|
Your safety and that of other road users.
|
20.
If the drive wheels start to skid:
|
push in the clutch to let them turn freely.
|
|
|
use the brakes to slow down.
|
|
|
accelerate slightly to regain control.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More