Multiple choice general knowledge science & technology

Which instrument is used to measure pressure?

  1. Saccarimeter

  2. Ammeter

  3. Lactometer

  4. Manometer

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A manometer is the instrument specifically designed to measure pressure, particularly gas pressure. It works by balancing the pressure against a column of liquid (often mercury or water). The other options are incorrect: saccarimeter measures sugar concentration, ammeter measures electric current, and lactometer measures milk purity.