A topic you 'somewhat know' is a topic you don't know yet. Be honest about your weak areas.

Real-World Applications — quick quiz

5 SOF NSO-pattern questions on Real-World Applications. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Hard

Solar panels are installed at an angle in most regions rather than lying flat. Which factor is LEAST important in determining this angle?