2025 Delaware Permit Test 15
The following questions are from real DMV written tests. These are some of the actual permit questions you will face in Delaware. Each permit practice test question has three answer choices. Select one answer for each question and select "grade this section." You can find this button at the bottom of the drivers license quiz. For a complete list of questions and answers for Delaware please visit https://cheat-sheets.dmv-written-test.com/en/delaware/car.
Number of Tests
Number of Question
Passing Score
9. When passing another car, sound your horn if the car is:
Explanation
Use your horn to communicate with other drivers on the road. Use your horn if you are passing a driver who does not see you and is about to turn into your lane.
10. This sign indicates that:

Explanation
Warning signs are usually yellow with black markings. This sign warns drivers about an upcoming steep hill. Drivers should slow down and be ready to control their speed and protect their brakes from damage.
11. This road sign means:

Explanation
Warning signs are usually yellow with black markings. This sign indicates that there could be traffic merging from the right, so drivers should prepare to allow traffic to safely merge.
12. Driving under the influence of any medication which impairs your driving is permitted:
Explanation
It is illegal to drive under the influence of any substance that impairs your ability to drive safely. This includes alcohol, prescription medications, over-the-counter medications, and illegal drugs.
13. When entering the interstate, check for a gap in traffic in the nearest lane, adjust your speed to match traffic, signal, and:
Explanation
Before merging into interstate traffic, you should identify a gap, accelerate to the speed of traffic, and signal. Merge into the gap when it is safe to do so. Be alert to other traffic and do not expect other drivers to clear the lane.
14. When passing on the left of a vehicle, it is safe to move back into the right lane:
Explanation
When passing another vehicle on its left, you may move back into the right lane when the headlights of the passed vehicle can be seen in your rearview mirror. Always signal before changing lanes.
15. Sudden wind gusts on highways:
Explanation
While it can create special problems for large vehicles, strong wind can cause problems for all drivers. Wind can lower visibility by blowing dirt and dust into the roadway, but it can sometimes also physically move a vehicle.
16. This sign means:

Explanation