Home PYQs UPPSC UPPSC MCQs Prelims 1997 (GS Paper I)

Question

Which one of the following is not correctly matched?

  1. Anemometer - Wind speed
  2. Ammeter - Electric current
  3. Tachometer - Pressure difference
  4. Pyrometer- High temperature

Answer:

Option C: Tachometer - Pressure difference

Detailed Solution:

The correct answer is “Tachometer - Pressure difference”.

A tachometer is used to measure how fast something is spinning, not pressure difference.