CDL PRACTICE TEST - GENERAL KNOWLEDGE (MICHIGAN)

41. To know when to shift, you can use each of the following except:
engine speed.
perception distance.
road speed.
42. To check the signal lights, do the following:
Turn on all the lights, turn off the stop lights, and turn off the left turn signal lights.
Turn off all the lights, turn on the right turn signal lights, and turn on the stop lights.
Turn off all the lights, turn on the stop lights, and turn on the left turn signal lights.
43. The weight of a truck:
has no effect on stopping distance.
has an impact on stopping distance.
is not as important as the vehicle's center of gravity in determining stopping distance.
44. When you check your tires, you should look for all of the following EXCEPT:
Tires from different manufacturers
Dual tires that come in contact with parts of the vehicle
Tread separation
45. If confronted by an aggressive driver, you should:
ignore gestures
try to stay in front of them.
react to gestures.
46. If are being followed closely, you should:
decrease your following distance.
increase your following distance.
change lanes quickly.
47. When you leave your vehicle you should:
apply the service brake.
leave the key in the ignition.
None of the above.
48. Service brakes should:
only be checked by a mechanic.
be checked before each trip.
always be checked before applying the brakes.
49. Which of the following is NOT true about escape ramps?
Escape ramps are found on many mountain downgrades.
Any driver who loses brakes going downhill should avoid using an escape ramp, if possible.
Escape ramps use a long bed of loose, soft material to slow runaway vehicles.
50. You are driving a 30-foot vehicle at 35 mph. You should allow at least ______ of following distance between your vehicle and the vehicle in front of you.
4 seconds
2 seconds
3 seconds
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