Delaware Motorcycle practice
Delaware Motorcycle: Alcohol, Drugs & Impairment practice test
Blood alcohol limits, zero-tolerance and implied-consent laws, and how alcohol and drugs — legal or not — affect your driving.
Content reviewed against official driver handbooks · August 12, 2026
20 questions · pass with 16 correct. You get instant feedback and an explanation after every answer.
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12 sample Alcohol, Drugs & Impairment questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.
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1. Why doesn't eating before and while drinking keep you from getting drunk, according to Delaware's driver manual?
Correct answer: Food only slows how fast alcohol enters your blood
Food, especially starchy snacks, slows how quickly alcohol gets into your blood, but the manual stresses it will not stop you from becoming intoxicated.
Source: Delaware Driver Manual — If You Drink, When Can You Drive
2. According to the manual's fatigue advice, experienced riders seldom ride more than about how many hours a day?
Correct answer: About six hours
To limit fatigue, the manual notes that experienced riders rarely plan much beyond roughly six hours of riding in a day.
Source: Delaware Motorcycle Operator Manual — Fatigue
3. According to the motorcycle manual, if you have two drinks within one hour, how much alcohol will be left in your bloodstream at the end of that hour?
Correct answer: At least one drink's worth
The body removes alcohol at a rate of almost one drink per hour, so after two drinks in an hour, at least one drink's worth will still be in your blood.
Source: Delaware Motorcycle Operator Manual — Blood Alcohol Concentration
4. When you step in to stop a friend who has been drinking from riding, how does the manual say you'll usually be treated at the time?
Correct answer: You're rarely thanked
The manual admits stepping in is uncomfortable and thankless, and your friend is unlikely to thank you in the moment. Even so, letting them ride is usually worse.
Source: Delaware Motorcycle Operator Manual — Step in to Protect Friends
5. To fight fatigue on a long ride, how often does the manual say to stop and get off the motorcycle?
Correct answer: At least every two hours
The manual advises frequent rest breaks: stop and climb off the motorcycle no less than every two hours.
Source: Delaware Motorcycle Operator Manual — Fatigue
6. According to Delaware's driver manual, about how long does alcohol take to reach your brain?
Correct answer: 20 to 40 minutes
Alcohol passes from the stomach into the blood and reaches the brain in about 20 to 40 minutes, where it affects judgment and skill.
Source: Delaware Driver Manual — If You Drink, When Can You Drive
7. Which finding does Delaware treat as conclusive proof that a driver was under the influence?
Correct answer: A BAC of .08 or more, or any illicit or recreational drug
Delaware treats a BAC at or above .08, or any illicit or recreational drug in the driver's system, as conclusive evidence of DUI.
Source: Delaware Driver Manual — Drinking And Blood Alcohol Concentration
8. Studies cited in Delaware's driver manual found that marijuana users, compared with other drivers, do what?
Correct answer: Make more mistakes, struggle with glare and get more traffic arrests
According to the manual, marijuana users make more mistakes, struggle more to adjust to glare and are arrested for traffic violations more often.
Source: Delaware Driver Manual — Drugs Combined With Alcohol
9. Does Delaware's DUI law apply only on public highways?
Correct answer: No, it applies on highways and anywhere else in the state
No. The DUI law reaches people on the highways and everywhere else in the state as well.
Source: Delaware Driver Manual — Driving Under The Influence (DUI)
10. After a DUI arrest in Delaware, how long does the driver have to request an administrative hearing?
Correct answer: 15 days
The driver has 15 days to request a hearing. If none is requested, the license is revoked when the 15-day temporary license runs out.
Source: Delaware Driver Manual — Delaware Specific Penalties And Procedures
11. Under Delaware's Zero Tolerance Law, what happens on a first offense to a driver under 21 who operates a vehicle after drinking?
Correct answer: License revoked for two months
The Zero Tolerance Law revokes the license of an under-21 operator who has been drinking for two months on a first offense, and for 6 to 12 months for each later offense.
Source: Delaware Driver Manual — Zero Tolerance Law
12. For a first DUI offense with a BAC between .15 and .19, how long does Delaware's DMV take away the license?
Correct answer: 18 months
First-offense license loss is 12 months for a BAC under .15 or for drugs, 18 months for .15 to .19, and 24 months for .20 or higher or a test refusal.
Source: Delaware Driver Manual — Driving Under The Influence (DUI) Penalties For A First Offense
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Every Delaware question is written from the official Delaware 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