IL CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
21.
How should you brake if your vehicle loses ABS?
|
Step on and off the brake pedal several times
|
|
|
Brake as you always have.
|
|
|
Stay off the Brake
|
|
|
Pump the brake repeatedly
|
22.
If you are stopped on an incline, how can you start moving without rolling back?
|
Fully engage the clutch
|
|
|
Apply the parking brake
|
|
|
Shift to neutral
|
|
|
Aggressively pump the accelerator
|
23.
Longer combination vehicles have the tendency to swing wide on turns. This is called:
|
rollover.
|
|
|
off-tracking.
|
|
|
hydroplaning.
|
|
|
jackknifing.
|
24.
Which of the following is true about curved mirrors?
|
In a curved mirror everything appears smaller than it would if you were looking at it directly.
|
|
|
In a curved mirror things seem closer than they really are.
|
|
|
They are illegal in most States.
|
|
|
None of the above.
|
25.
When you're going uphill and a heavy load is slowing you down, you should:
|
pass another slow vehicle to gain speed.
|
|
|
shift into a lower gear.
|
|
|
stay in the left lane if you can.
|
|
|
drive on the shoulder if you can.
|
26.
Blocking and bracing are:
|
coupling devices used to connect the service air lines from the truck or tractor to the trailer.
|
|
|
used to keep cargo from sliding and to prevent movement of cargo.
|
|
|
driving techniques used to regain control when your drive wheels start to skid.
|
|
|
None of the above.
|
27.
The following are some causes of vehicle fires:
|
Under-inflated tires and duals that touch
|
|
|
Tailgating while smoking
|
|
|
Tight turns and gravel roads
|
|
|
All of the above.
|
28.
To keep cargo from shifting or falling off, cargo should have at least one tie-down for every ___ feet of cargo.
|
20
|
|
|
10
|
|
|
5
|
|
|
15
|
29.
The ABS malfunction lamp on the instrument panel is:
|
Blue
|
|
|
Orange
|
|
|
Yellow
|
|
|
Red
|
30.
If you have to drive off the road, you should:
|
keep one set of wheels on the pavement, if possible.
|
|
|
brake as hard as you can to maintain control.
|
|
|
leave the road completely.
|
|
|
fully apply the brakes until your speed has dropped to about 20 mph.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More