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

Welding and Heat Treatment MCQ with Answers

1) Which is the case hardening process?

Tempering

Annealing

Normalising

Nitriding

Answer is:

Nitriding

Explanation:

.

Welding and Heat Treatment MCQ with Answers

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2) Which gas flame used for under water gas cutting of steel?

Oxy - coal gas flame

Oxy - hydrogen gas flame

Oxy - acetylene gas flame

Oxy - liquid petroleum gas flame

Answer is:

Oxy - hydrogen gas flame

3) What is the Quenching media of normalising?

Water spray

Open air

Oil bath

Water bath

Answer is:

Open air

What is the Quenching media of normalising?

4) What is the Quenching media of alloy steel in hardening process?

Water spray

Open air

Oil bath

Water bath

Answer is:

Oil bath

What is the Quenching media of alloy steel in hardening process?

5) Which type of physical transformation takes place during arc welding process?

Colour transfer

Metal transfer

Current transfer

Heat transfer

Answer is:

Metal transfer

Which type of physical transformation takes place during arc welding process?

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