CDL GENERAL KNOWLEDGE TEST (TX) - PRACTICE TEST
11.
Which of the following beverages contains the most alcohol?
|
A 12 ounce glass of 5% beer
|
|
|
A 5 ounce glass of 12% wine
|
|
|
A 1½-ounce shot of 80 proof liquor
|
|
|
All of the above.
|
12.
Which of the following statements is true?
|
The weight of a cargo van changes its height.
|
|
|
An empty van is lower than a loaded one.
|
|
|
The heights posted at bridges and overpasses are always correct.
|
|
|
The weight of a cargo van does not change its height.
|
13.
An Anti-lock Braking System (ABS):
|
keeps your wheels from locking up when you brake hard.
|
|
|
lets you drive faster.
|
|
|
increases your normal braking capability.
|
|
|
always shortens your stopping distance.
|
14.
If you triple the speed from 20 to 60 mph the impact and braking distance is:
|
12 times greater.
|
|
|
3 times greater.
|
|
|
6 times greater.
|
|
|
9 times greater.
|
15.
A low air pressure warning signal:
|
is optional on vehicles with air brakes.
|
|
|
is required on all vehicles without air brakes.
|
|
|
is required on vehicles with air brakes.
|
|
|
None of the above.
|
16.
Suspension systems:
|
specify the loaded weight of a single vehicle.
|
|
|
have a minimum weight rating.
|
|
|
are rated for the maximum weight the vehicle can pull.
|
|
|
have a weight capacity rating.
|
17.
You should review the pre-trip inspection report from the last driver:
|
It doesn't have to be reviewed.
|
|
|
once a week.
|
|
|
after each trip.
|
|
|
during your pre-trip inspection.
|
18.
The height of a vehicle's center of gravity is important for safe handling. Why?
|
Trucks with a high center of gravity have better traction.
|
|
|
A high center of gravity means you are less likely to tip over.
|
|
|
Trucks with a high center of gravity can roll over at the posted speed limit for a curve.
|
|
|
All of the above.
|
19.
When a tire suddenly blows out while you are driving, what should you do first?
|
Use the parking brake.
|
|
|
Hold the steering wheel firmly and stay off the brakes.
|
|
|
Use controlled or stab braking.
|
|
|
Brake lightly and hold the steering wheel firmly.
|
20.
When crossing railroad tracks, you should:
|
put the transmission in Neutral.
|
|
|
shift gears while crossing the tracks.
|
|
|
try to pass slower vehicles.
|
|
|
not stop.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More