CDL PRACTICE TEST (MI) - GENERAL KNOWLEDGE TEST

31. Distracted driving may be caused by _________ while driving.
adjusting the radio
reading billboards
All of the above.
32. If brakes fail on a long downgrade, you should:
turn off the engine as soon as you.
pump the brake pedal 3 times.
use an escape ramp if it is available.
33. As your blood alcohol concentration (BAC) builds up, which of the following is affected?
Muscle control
Vision
All of the above.
34. ABS will:
increase your average speed.
not change your normal braking capability.
shorten your stopping distance.
35. To use road speed to know when to switch gears you should:
learn what speeds each gear is good for.
learn the operating rpm range of your vehicle.
watch your tachometer, and shift up when your engine reaches the top of the range.
36. Which of the following statements about driving in areas with strong winds is true?
Wind can be a problem especially when you enter a tunnel.
Strong winds make it difficult to stay in your lane.
You should drive alongside other vehicles to help break up the wind.
37. When driving on long and/or steep downgrades, to select an appropriate safe speed you should consider:
the total weight of the vehicle and cargo.
the road conditions.
All of the above.
38. If you are traveling at 55 mph in a 30 foot vehicle, how many seconds of following distance should you have?
4 seconds
5 seconds
3 seconds
39. Which of the following is true about high beams?
They should be used only if low beams suddenly stop working.
High beams should be used when it is safe and legal to do so.
You should use them when you are not within 50 feet of an approaching vehicle.
40. The safety valve installed in the first tank the air compressor pumps air is set to open:
at 30 psi.
if there is too little pressure.
if there is too much pressure.
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More