CDL PRACTICE TEST (VA) - GENERAL KNOWLEDGE TEST
41.
In a convex mirror everything appears:
|
darker.
|
|
|
smaller.
|
|
|
larger.
|
42.
Road surfaces where water collects can create conditions that cause a vehicle to hydroplane. Which of the following is an indication of standing water?
|
Clear reflections
|
|
|
Tire splashes
|
|
|
All of the above.
|
43.
If you are carrying a heavy load that is slowing you down, you should:
|
drive in the left lane.
|
|
|
drive on the shoulder.
|
|
|
drive in the right lane.
|
44.
Water in the brakes:
|
can increase braking power.
|
|
|
can cause the brakes to apply unevenly.
|
|
|
All of the above.
|
45.
Escape ramps:
|
have been built to stop runaway vehicles on steep downgrades.
|
|
|
are used to safely leave the highway.
|
|
|
can only be used by trucks or passenger vehicles.
|
46.
Hydroplaning:
|
only occurs at extremely high speeds.
|
|
|
can occur at speeds as low as 30 mph.
|
|
|
only happens when tire pressure is higher than normal.
|
47.
What is the most important hand signal you should agree on with a helper?
|
Go forward
|
|
|
Keep backing
|
|
|
Stop
|
48.
The spring brakes come on:
|
when you bring the vehicle to a complete stop right away.
|
|
|
when main air pressure is lost.
|
|
|
when air pressure in both air brake systems rises to a value set by the manufacturer.
|
49.
If you realize you are going to be later to your destination than you expected, you should:
|
do your best to avoid the delay.
|
|
|
speed up.
|
|
|
deal with it and accept the delay.
|
50.
When inspecting a vehicle's suspension, you should look for broken or missing leaves in the leaf springs. If ____ or more are missing, it will put the vehicle out of service.
|
50%
|
|
|
25%
|
|
|
10%
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More