Metals MCQ - Machinist(Set-1) with Answers

Metals MCQ - Machinist(Set-1) with Answers

1) The chief chemical property of aluminium is that it is

Answer is:

Soft

Explanation:

.

2) Gun metal is an alloy of copper,

Answer is:

tin and zinc

Explanation:

Gun metal is an alloy of copper, Tin and Zinc

3) Generally, bearing bushes are made of

Answer is:

Gun metal

4) The chief alloying elements of stainless steel are

Answer is:

Chromium and nickel

5) The filaments of lamp bulbs are made of

Answer is:

Tungsten