CDL GENERAL KNOWLEDGE TEST (PENNSYLVANIA) - PRACTICE TEST
41.
When driving on slippery roads, you should NOT:
|
pass slower vehicles unless necessary.
|
|
|
brake any harder than necessary.
|
|
|
use the speed retarder.
|
|
|
All of the above.
|
42.
To prevent drowsiness before a trip, drivers should:
|
avoid scheduling trips for the middle of the night.
|
|
|
get adequate sleep.
|
|
|
avoid medications that cause drowsiness.
|
|
|
All of the above.
|
43.
When meeting an oncoming vehicle at night, if the other driver does not put their low beams on, you should:
|
look slightly to the right to avoid looking directly at the lights of the oncoming vehicle.
|
|
|
"get back at the other driver" by putting your own high beams on.
|
|
|
flash your high beams at the other driver.
|
|
|
slow down and look straight ahead in your lane.
|
44.
If you are feeling sleepy, you should:
|
slow down.
|
|
|
get some coffee.
|
|
|
pull off the road and rest.
|
|
|
drive faster.
|
45.
If you have to drive off the road, you should:
|
keep one set of wheels on the pavement, if possible.
|
|
|
leave the road completely.
|
|
|
fully apply the brakes until your speed has dropped to about 20 mph.
|
|
|
brake as hard as you can to maintain control.
|
46.
Multi-speed rear axles and auxiliary transmissions are used:
|
reduce exhaust emissions.
|
|
|
to provide extra gears.
|
|
|
to reduce brake wear.
|
|
|
to make it easier to change gears.
|
47.
If you have a HazMat endorsement and renounce your U.S. citizenship:
|
you will lose your HazMat endorsement.
|
|
|
you may keep your endorsement until your next license renewal date.
|
|
|
you may transfer your endorsement to a trusted U.S. citizen.
|
|
|
you may keep your endorsement if you pass the exam for non-U.S. citizens.
|
48.
Overloading can have bad effects on all of the following except:
|
Exhaust system
|
|
|
Speed control
|
|
|
Steering
|
|
|
Braking
|
49.
Without engine oil:
|
traction will be reduced.
|
|
|
the engine can be destroyed rapidly.
|
|
|
the ABS won't work.
|
|
|
exhaust emissions will be reduced.
|
50.
Tar in the road pavement often rises to the surface in very hot weather. Spots where the tar "bleeds":
|
will cause your vehicle to slide back and forth.
|
|
|
have good traction.
|
|
|
will help you get better gas mileage.
|
|
|
are very slippery.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More