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Tractor Mechanic
Tractor Mechanic Set-1
Welding and Heat Treatment
17

Welding and Heat Treatment MCQ with Answers

17) Which one is the heat treatment process?

Casting

Machining

Welding

Annealing

Answer is:

Annealing

Welding and Heat Treatment MCQ with Answers

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Related Welding and Heat Treatment MCQ with Answers

18) What is the purpose of hardening?

Increase ductility

Increase malleability

Increase strength

Increase britlenesss

Answer is:

Increase strength

19) What is the advantage of AC arc welding machine?

More initial cost

Freedom from arc blow

More maintenance cost

Un suitable for non ferrous metal

Answer is:

Freedom from arc blow

20) What is the advantage of using rectifier set in arc welding machine?

Suitable for all ferrous and non-ferrous

Initial cost is higher

Maintenance cost is more

Special safety precaution required

Answer is:

Suitable for all ferrous and non-ferrous

21) Which is the safety method for carry the oXy-acetylene gas cylinders?

Rolling

Sliding

Dragging

Use a trolly

Answer is:

Use a trolly

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