PA CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

41. Before transporting sealed loads, you should check:
that you don't exceed gross weight and axle weight limits.
a small sample of whatever is inside.
the special transit permit.
None of the above.
42. On any upgrade, gravity:
doubles your speed.
doesn't affect your speed.
speed you up.
slows you down.
43. You should avoid driving through flowing water of deep puddles if possible. If not, you should:
press the accelerator and increase the engine and gear speed to the rpm required by road conditions.
wait until the engine has cooled before crossing the water.
set out reflective triangles to warn other traffic.
gently apply the brakes, increase engine rpm and cross the water while keeping light pressure on the brakes.
44. The best way to see the rear and sides of your vehicle is to:
check your mirrors regularly.
roll down your driver's window.
use your rear view camera.
roll down your passenger-side window.
45. What should you do when confronted by an aggressive driver?
Hold-your-own in your travel lane
Ignore gestures
Challenge them by speeding up
Make eye contact
46. In coming down steep downgrades, you should:
select an appropriate speed.
use a low gear.
go slowly enough so your brakes don't get too hot.
All of the above.
47. On dry pavement, the braking distance when traveling at 55 mph is about:
61 feet.
142 feet.
216 feet.
419 feet.
48. In the event of brake failure you should NOT:
downshift.
shift up.
pump the brakes.
use the parking brake.
49. Escape ramps:
can only be used by trucks or passenger vehicles.
are used to safely leave the highway.
have been built to stop runaway vehicles on steep downgrades.
All of the above.
50. When checking the steering system for defects, you should look for:
bent, loose, or broken parts, such as tie rods.
missing or broken leaves in any leaf spring.
cut or cracked valve stems.
loose, broken, or missing tailpipes.
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