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Question

Aeroplane and certain automobile parts are usually made of -

The correct answer is

Duralumin

Like Duralumin, it is lightweight and strong, especially those with higher magnesium content. Therefore, Duralumin is commonly used for aeroplane and certain automobile parts because of its excellent mechanical properties suitable for aerospace and automotive engineering requirements.

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Important Questions from Properties of Materials

  1. Which of the following statement is incorrect about thermoplastic polymer?

  2. The point at which a magnetic material loses its ferromagnetic properties is called:
  3. Soft magnetic materials like iron and its alloys are used in the manufacture of:

  4. The main constituent of ferrous metals is:

  5. Which of the following is not a non-ferrous alloy?

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