Materials MCQ with Answers

Materials MCQ with Answers

6) Which one of the following metals is most impervious to X-rays and gamma radiation ?

Answer is:

Lead

7) The principal constituent of solder is

Answer is:

Tin

8) Which one of the following is used in heat exchangers (radiators) ?

Answer is:

Brass

9) Which one of the following has suitable acoustic properties for use in musical instruments ?

Answer is:

Brass

10) Galvanizing is providing a protective coating on mild steel of the metal

Answer is:

zinc