Delaware driver's examination

(From the 2017 Delaware driver handbook)
Number of tests: 12
Number of questions: 30
Passing score: 6
Directions: To drive safely in Delaware, you need good eyesight and coordination, a sound knowledge and understanding of Delaware’s traffic laws.

All applicants for a driver license must pass a written test that covers Ohio motor vehicle regulations and traffic signs.

The test contains 20 road rule questions and 10 sign questions.The applicant must correctly answer 80% or 24 questions to pass the test.
You have made error so far
Passing grade —
6 or fewer errors
When you see this sign you should:
No left turn.
Merge left.
Watch for traffic to the right.
This road sign means:
Steep hill
Merging traffic
Intersection ahead
An intersection with stop signs at all four (or more) corners, you must yield the right-of-way to the driver:
Arrived before you.
On your left.
On your right.
This sign means:
stop sign ahead
construction ahead
railroad crossing ahead
When passing another car, you have enough room to return to the driving lane:
When you look over your shoulder and see the car is behind you
When the driver you just passed signals you over
When you can see both headlights in the rearview mirror
This road sign means
pass with caution
keep left
keep right
Which of these statements is true about large trucks:
They take longer to stop than passenger vehicles
They are more maneuverable than passenger vehicles
They all have air brakes which allow them to stop quickly
When following another vehicle at night you should use:
Parking lights
Your low beams
Your high beams
Large trucks are most likely to lose speed:
On long gradual curves
Going up long or steep hills
Going down long gradual hills
A solid yellow line next to a broken yellow line means that vehicles:
In both directions may pass.
Next to the solid line may pass.
Next to the broken line may pass.