Gauges MCQ with Answers

Gauges MCQ with Answers

11) What is the operation of a metal coated with other metal to obtain protecting surface?

Answer is:

Electroplating

12) Which metal powder is used in calorising process to prevent corrosion?

Answer is:

Aluminium powder

13) What is the temperature required to process the chromising for prevention of corrosion?

Answer is:

1300 to 1400 Degree Centigrade

14) Which metal has high resistance to chemical reaction?

Answer is:

Nickel

15) Which bearing material is used for light loading and low speed application?

Answer is:

Cast iron