CDL DOUBLES PRACTICE TEST KANSAS
11.
When more than one semitrailer is behind the tractor:
|
the more heavily loaded semitrailer should be in the rear.
|
|
|
the lighter trailer should be in the rear.
|
|
|
the more heavily loaded trailer should be disconnected.
|
|
|
The order doesn't matter.
|
12.
After an accident, an improper use of flares could cause:
|
the springs to put on the brakes.
|
|
|
the vehicle to slide back and forth.
|
|
|
a fire if spilled fuel is on the ground.
|
|
|
air pressure to build from 50 to 100 psi within 2 minutes.
|
13.
Before driving a vehicle with a dual air system, the air compressor should build up a minimum of _____ pressure in both the primary and secondary systems.
|
100 psi
|
|
|
10 psi
|
|
|
75 psi
|
|
|
50 psi
|
14.
Rims with welding repairs:
|
can be used for tires in the rear of the vehicle.
|
|
|
are acceptable only when carrying a heavy load.
|
|
|
can be used for tires in the front of the vehicle.
|
|
|
are not safe.
|
15.
Hydroplaning:
|
can occur at speeds as low as 10 mph, if there is a lot of water.
|
|
|
is less likely if tire pressure is low.
|
|
|
can occur only if there is a lot of water on the road.
|
|
|
can occur at speeds as low as 30 mph.
|
16.
On dry pavement, the braking distance when traveling at 55 mph is about:
|
142 feet.
|
|
|
216 feet.
|
|
|
419 feet.
|
|
|
61 feet.
|
17.
You hear a loud "bang" which sounds like a tire blowout. You should:
|
check the tires at the next stop.
|
|
|
inspect your tires with your mirrors.
|
|
|
keep driving as normal.
|
|
|
assume you
have a tire failure.
|
18.
Containerized loads are used:
|
when the cargo exceeds the weight limit.
|
|
|
when the cargo has been or will be carried by rail or ship.
|
|
|
when transporting liquids.
|
|
|
when transporting explosives.
|
19.
The center of gravity of a trailer should be:
|
as high as possible.
|
|
|
at the front of the trailer.
|
|
|
at the rear of the trailer.
|
|
|
as low as possible.
|
20.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
|
you should check your after the start of any trip to make sure they are properly adjusted.
|
|
|
every registered motor vehicle must have at least one mirror.
|
|
|
there are blind spots that your mirrors cannot show you.
|
|
|
convex mirrors make things look larger and closer than they really are.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More