Metals MCQ - Machinist(Set-1) with Answers

Metals MCQ - Machinist(Set-1) with Answers

11) Brass is an alloy of

Answer is:

Copper and zinc

Explanation:

Brass is an alloy of Copper and zinc

12) Aluminium in its pure form is not used for engineering work because

Answer is:

It lacks strength

13) Which among the following is the lightest metal ?

Answer is:

Aluminium

14) White metal is an alloy of

Answer is:

Copper, lead, tin and antimony

15) Galvanized iron is coated with

Answer is:

Zinc

Explanation:

Galvanized iron is coated with Zinc.