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NSW Driver Knowledge Test (DKT, Car)

Speed limits: practice questions

Our NSW DKT bank has 21 questions on this topic. Here are 3 of them with answers; the full mock exam draws from every topic, like the real one.

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Question 1

What are 'dragon's teeth' road markings?

  1. Raised white studs on lane lines that rumble when you drive over them
  2. Painted triangles that make school zones more visible
  3. Zig-zag lines before a level crossing
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B. Painted triangles that make school zones more visible — Dragon's teeth are pairs of painted triangles that highlight school zones and the 40 km/h limit.

Question 2

What is the default speed limit on roads outside built-up areas with no signs?

  1. 110 km/h
  2. 100 km/h
  3. 80 km/h
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B. 100 km/h — Default speed limit on all other roads is 100 km/h.

Question 3

When does the school zone speed limit apply?

  1. Every day of the year from 7am to 7pm, including school holidays
  2. Only when children can be seen
  3. On school days during the times shown on the sign
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C. On school days during the times shown on the sign — You must not exceed the school zone limit on school days during the times shown.

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