Indiana Motorcycle practice
Alcohol & Drugs
Blood alcohol limits, zero-tolerance and implied-consent laws, and how alcohol and drugs — legal or not — affect your driving.
Questions reviewed against the official Indiana driver handbook · July 7, 2026
14 questions · pass with 11 correct. You get instant feedback and an explanation after every answer.
Study questions with answers
12 sample Alcohol & Drugs questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.
1. When cannabis is smoked, its effects generally:
Correct answer: Begin within minutes and last 2 to 4 hours
Smoked cannabis takes effect within minutes and can impair for two to four hours.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Cannabis and Motorcycle Operation
2. To fight fatigue on a long ride, the manual recommends getting off the motorcycle to rest at least every:
Correct answer: Two hours
Get off the motorcycle to rest at least every two hours, and limit riding to around six hours a day.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Fatigue
3. Which three factors most affect a rider's blood alcohol concentration?
Correct answer: How much you drink, how fast you drink, and your body weight
The amount consumed, how quickly you drink, and body weight are the three primary factors that set BAC.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Blood Alcohol Concentration
4. Compared with smoking, eating cannabis tends to make the effects:
Correct answer: Start later and last longer, possibly over six hours
Eaten cannabis may delay onset beyond an hour and prolong the high past six hours.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Cannabis and Motorcycle Operation
5. The manual says that combining alcohol with other drugs is:
Correct answer: More dangerous than either one by itself
The combined effects of alcohol and drugs are more dangerous than either substance alone.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Alcohol and Drugs in Motorcycle Operation
6. The manual warns that artificial stimulants used to stay awake often lead to:
Correct answer: Extreme fatigue or depression when they wear off
Stimulants tend to leave riders with severe fatigue or depression once they wear off, hurting concentration.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Fatigue
7. The body generally eliminates alcohol at a rate of about:
Correct answer: One drink per hour
Alcohol leaves the body at roughly one drink per hour, so time is the only reliable way to sober up.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Alcohol in the Body
8. The manual says a 12-ounce beer contains about the same amount of alcohol as:
Correct answer: A 5-ounce glass of wine or one 1.5-ounce shot of liquor
A 12-ounce beer, a 5-ounce glass of wine, and a mixed drink with one 1.5-ounce shot all carry the same amount of alcohol.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Alcohol in the Body
9. One of the first riding abilities that alcohol impairs is your:
Correct answer: Judgment of how well you are riding
Alcohol first affects judgment, so an impaired rider often feels they are doing better while actually doing worse.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Minimize the Risks
10. To lower your blood alcohol level before riding, the only thing that actually works is:
Correct answer: Letting enough time pass
Coffee and food do not speed elimination; only time lets your system clear the alcohol.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Minimize the Risks
11. The manual warns that cannabis impairs riding by distorting a rider's perception of:
Correct answer: Time, space, and speed
Cannabis tends to distort perception of time, space, and speed, all critical for split-second riding decisions.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Cannabis and Motorcycle Operation
12. For riders under age 21, the manual notes that:
Correct answer: Much lower BAC limits, around 0.00 to 0.02 percent, apply
Operators under 21 face far lower limits, generally between 0.00 and 0.02 percent depending on the state.
Source: Indiana Motorcycle Operator Manual — Being in Shape to Ride: Alcohol and the Law
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Every Indiana question is written from the official Indiana driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free