Repair and Maintenance MCQ with Answers

Repair and Maintenance MCQ with Answers

16) What is the post-heated temperature of plain carbon steel?

Answer is:

100 Degree Centigrade to 300 Degree Centigrade

17) What is the purpose of metal build up process, on a worn metal?

Answer is:

To build worn out product made new

18) What should be the electrode angle while building up worn out shaft?

Answer is:

70 Degree - 80 Degree

19) Which method is suitable for surfacing the metal part and for high quality of weld and high deposition rate?

Answer is:

Submerged arc welding

20) Which method is suitable for surfacing method to have smooth and thin layer?

Answer is:

Plasma welding

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