Trắc Nghiệm Thi Giấy Phép Lái Xe Loại A Hoặc B - 01
1-
A pre-trip inspection should be completed:
A -
at least once a week.
B -
if any problems occurred the last the time the vehicle was operated.
C -
before operating the vehicle.
2-
What should you do when you are driving at night?
A -
Make sure you are driving slow enough so you can stop within the range of your headlights in an emergency.
B -
Roll down your window so that the fresh air will help keep you awake.
C -
If you are sleepy, drink coffee or other caffeine products.
3-
Which of the following is the correct term for a long commercial vehicle's tendency to swing wide on turns?
A -
Sidetracking.
B -
Offtracking.
C -
Fishtailing.
4-
When a coolant container is part of a pressurized system, you can:
A -
check the coolant level of a hot engine.
B -
safely remove the radiator cap and add coolant while the engine is hot.
C -
use water only in the cooling system.
5-
When you are parked at the side of the road at night, you must:
A -
warn others by turning on your 4-way emergency flashers.
B -
put your warning devices out within 15 minutes.
C -
use your left turn signal lights to give warning to other drivers.
6-
While doing the pre-trip inspection on your vehicle's steering and exhaust system you found the following problems. Which one, if any, should be fixed before you drive the vehicle?
A -
Too many vertical stacks.
B -
Oil on the tie rod.
C -
Play in the steering wheel of more than 10 degrees (2 inches on a 20-inch steering wheel).
7-
Containerized loads:
A -
are exempt from hazardous materials restrictions.
B -
are exempt from weight limit restrictions.
C -
generally are used when freight is carried part way by rail or ship
8-
You are exiting a highway using an offramp that curves downhill and you are driving a heavy vehicle. You should:
A -
do nothing because the posted speed limit for the offramp is usually 10 miles per hour below the safe speed limit for the offramp.
B -
slow to a safe speed before the curve.
C -
downshift after you are in the curve.
9-
Water can safely be used on which of these fires?
A -
Electrical.
B -
Gasoline.
C -
Neither of the above.
10-
Three things add up to the total stopping distance for your vehicle. They are: