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Welder
Welder Set-1
Repair and Maintenance
21

Repair and Maintenance MCQ with Answers

21) Which method, surfacing can be done in any position or in any location?

Shielded metal arc welding

Tig welding

MIG welding

Submerged arc welding

Answer is:

Shielded metal arc welding

Repair and Maintenance MCQ with Answers

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Related Repair and Maintenance MCQ with Answers

22) Which metal surfacing method is ideal for thin layers, which can flow to corner and edges of the job?

TIG welding

MIG welding

Oxy-acetylene welding

Submerged arc welding

Answer is:

Oxy-acetylene welding

23) Which process is suitable and gives independence when there is a shortage of part?

It should temperature

It should be hard faced

It should be heat treated

It should be peened

Answer is:

It should be hard faced

24) What is the advantage of hard facing ?

To increase the labour cost

To increase idle time of plant

To decrease mechanical efficiency

To increase mechanical operating efficiency

Answer is:

To increase mechanical operating efficiency

25) Which electrodes are used to resist abrasion for hard facing in MMAW process?

Cast iron

Mild steel

Aluminium

Chromium and tungsten carbide

Answer is:

Chromium and tungsten carbide

Repair and Maintenance MCQ with Answers

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