Question

Which of the following material is not suitable for making agitators in washing machines?

• A. Plastic
• B. Aluminium
• C. Bakelite
• D. Iron

Hint:

When selecting materials, always take into account factors such as durability, strength, resistance to corrosion, etc.

Answer 1

The Correct Option is D

Materials for Agitators in Washing Machines

• Materials Required:
  Agitators in washing machines require materials that are resistant to corrosion and are lightweight.
• Suitable Materials:
  
  • Plastic: Non-corrosive and lightweight.
  • Aluminium: Non-corrosive and lightweight.
  • Bakelite: Non-corrosive and lightweight.
• Unsuitable Material:
  
  • Iron: Prone to rust and corrosion when exposed to water and is heavier, making it less desirable for agitators in washing machines.