A nozzle fitted on a fire hose is used to:

  1. filter the water
  2. reduce the speed of water
  3. increase the exit speed of water
  4. heat the water
Answer

C) increase the exit speed of water

The nozzle has a small exit area. SLO P-11-B-37 · Understanding

Physics MCQ · More Fluid Statics and Dynamics MCQs · Practise