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Tractor Mechanic
Tractor Mechanic Set-1
Welding and Heat Treatment
8

Welding and Heat Treatment MCQ with Answers

8) What is the colour of hose carrying oXygen?

Red

Black

Maroon

Peacock blue

Answer is:

Black

What is the colour of hose carrying oXygen?

Welding and Heat Treatment MCQ with Answers

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Related Welding and Heat Treatment MCQ with Answers

9) What is the colour of hose carrying acetylene?

Red

Black

Maroon

Peacock blue

Answer is:

Maroon

Explanation:

In gas welding the acetylene cylinder is painted with maroon colour.

What is the colour of hose carrying acetylene?

10) Which type of hardening used eddy current in the metal bar?

Flame hardening

Nitriding hardening

Induction hardening

Annealing hardening

Answer is:

Induction hardening

11) Which one is the heat treatment process?

Riveting

Soldering

Normalising

Welding

Answer is:

Normalising

12) Which is the quenching media of alloy steel in hardening process?

Oil

Compressed air

Still air

Water

Answer is:

Oil

Welding and Heat Treatment MCQ with Answers

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