Illinois Permit Test (SOS Written Test) — All Questions
5 questions
On rural interstate highways in Illinois, the maximum posted speed limit is generally:
- a.70 mph✓
- b.55 mph
- c.80 mph
- d.65 mph
Illinois posts a maximum of 70 mph on many rural interstate highways; limits are lower on urban interstates and other roads, so always obey the posted sign.
The basic speed law in Illinois means you must:
- a.Always drive the posted limit exactly
- b.Drive at least 40 mph on any road
- c.Never drive faster than is reasonable and proper for conditions✓
- d.Match the speed of surrounding traffic no matter what
Under the basic speed law you must never drive faster than is reasonable and proper for the conditions, which may require driving below the posted limit in rain, snow or fog.
In fog, rain or snow, a good rule for following distance is to:
- a.Keep exactly one car length
- b.Keep the same distance as on dry roads
- c.Increase your following distance because stopping takes longer✓
- d.Follow closer to see better
Reduced traction and visibility mean you need more space; increase your following distance and slow down so you can stop safely in poor conditions.
If your vehicle begins to skid on ice or snow, you should:
- a.Ease off the gas and steer in the direction you want the front of the car to go✓
- b.Pump the horn and brake firmly
- c.Brake hard and hold the wheel straight
- d.Accelerate to straighten out
To recover from a skid, take your foot off the accelerator, avoid slamming the brakes, and steer gently toward where you want the front of the vehicle to point.
When must you turn on your headlights in Illinois?
- a.Only after midnight
- b.Only on interstates
- c.Only when other cars have theirs on
- d.From sunset to sunrise and whenever weather requires wipers or you cannot see clearly✓
Illinois requires headlights from sunset to sunrise and whenever conditions such as rain, snow or fog reduce visibility or require continuous wiper use.