Home PYQs UPPSC UPPSC MCQs Prelims 2008 (GS Paper I)

Question

If an electric train is moving from North to South, in which direction will smoke from the engine go?

  1. South-East
  2. North-East
  3. No smoke
  4. South-North

Answer:

Option C: No smoke

Detailed Solution:

The correct answer is “No smoke”.

An electric train doesn't produce smoke since it runs on electricity rather than combustion, so the correct answer would be (3) No smoke.