MN DMV PRACTICE TEST
21.
A traffic sign with a red circle around and a slash over a symbol means:
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The maneuver shown on the sign should be executed with extreme caution.
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The maneuver shown on the sign can be executed only after yielding to other vehicles.
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Do not drive faster than the posted speed limit.
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The maneuver shown by the symbol is not allowed.
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22.
Which of the following does alcohol affect?
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Judgement of speed and distances.
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Reaction time.
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Alertness.
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All of the above.
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23.
This road sign means:

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Crossroad ahead.
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Flagger ahead.
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Side Road.
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Turn right or go through.
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24.
The difference between traffic lights with red arrows and those with solid red lights is:
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Drivers cannot turn on a red arrow, even if they stop first.
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Red arrows are only used for limited-access lanes.
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Red arrows are only used to stop vehicles turning left.
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Red arrows apply only to buses and trucks.
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25.
You've had a few drinks at a party. You should:
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Take a cold shower before driving.
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Drink coffee before driving.
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Ride home with a friend who has not been drinking.
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Stop drinking at least twenty minutes before driving.
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26.
On average, how long does it take your body to remove the alcohol contained in 5 ounces of wine?
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30 minutes.
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3 hours.
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10 minutes.
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One hour.
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27.
Drinking alcohol affects:
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Your vision.
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Your reflexes.
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Your driving.
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All of the above.
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28.
The amount of alcohol in the blood is measured by:
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Number of Drinks (NOD).
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Blood Alcohol Concentration (BAC).
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Cellular Dehydration Index (CDI).
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Amount of Alcohol Drunk (AAD).
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29.
___________ normally are white rectangles with black letters or symbols.
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Guide signs (destination signs)
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Regulatory signs
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Service signs
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Warning signs
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30.
This road sign means:

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Traffic flows only in the direction of the arrow.
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Sharp curve ahead.
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No right turn.
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Turn right or left.
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