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

100 Degree Centigrade to 300 Degree Centigrade

350 Degree Centigrade to 400 Degree Centigrade

400 Degree Centigrade to 500 Degree Centigrade

500 Degree Centigrade to 550 Degree Centigrade

Answer is:

100 Degree Centigrade to 300 Degree Centigrade

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

To repair broken parts

To build worn out product made new

To make joints

To reduce excess weld metal

Answer is:

To build worn out product made new

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

30 Degree - 40 Degree

50 Degree - 60 Degree

70 Degree - 80 Degree

90 Degree - 110 Degree

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?

Oxy-acetylene method

Manual metal arc welding

MIG welding

Submerged arc welding

Answer is:

Submerged arc welding

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

MIG welding

Shielded metal arc welding

Plasma welding

Submerged arc welding

Answer is:

Plasma welding

Repair and Maintenance MCQ with Answers

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

100 Degree Centigrade to 300 Degree Centigrade

Repair and Maintenance MCQ with Answers

Related Repair and Maintenance MCQ with Answers

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

To build worn out product made new

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

70 Degree - 80 Degree

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

Submerged arc welding

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

Plasma welding

Repair and Maintenance MCQ with Answers