WI CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

21. When driving in heavy rain:
avoid driving through deep puddles or flowing water if possible.
take curves at higher speeds and brake while in curves.
drive alongside other vehicles if possible.
All of the above.
22. Which of the following helps keep the engine cool in hot weather?
Driving faster to force more air into the radiator.
Making sure the anti-lock braking system is on.
Making sure there is enough engine oil.
All of the above.
23. A low air pressure warning signal:
is optional on vehicles with air brakes.
is required on vehicles with air brakes.
is required on all vehicles without air brakes.
None of the above.
24. While driving at night, use __________ when it is safe and legal to do so.
emergency flashers
interior lights
high beams
low beams
25. If you are driving a 30-foot vehicle at 55 mph, you should leave at least _____ between you and the vehicle ahead.
5 seconds
2 seconds
3 seconds
4 seconds
26. _________ can make vehicle handling unsafe.
Poor weight balance
ABS
Dry roads
Poor ventilation
27. _________ is operating a motor vehicle with the intent of doing harm to others.
Passive driving
Aggressive driving
Angry driving
Road rage
28. You should review the pre-trip inspection report from the last driver:
It doesn't have to be reviewed.
during your pre-trip inspection.
after each trip.
once a week.
29. Drivers should use their horn when needed, however they must be aware that using the horn:
damages your hearing.
can startle other drivers.
is prohibited on interstate highways.
consumes the battery.
30. If you have convex mirrors, be aware that:
everything appears smaller in a convex mirror than it would if you were looking at it directly.
objects may appear to be faster than they really are.
objects seem closer than they really are.
in a convex mirror objects appears larger than they really are.
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