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Sheet Metal Worker
Sheet Metal Worker Set-1
Welding - 2. Metal Joining and Cutting
13

Welding - 2. Metal Joining and Cutting MCQ with Answers

13) What is the pre-heating temperature of steel Approximately for Gas Cutting?

900 Degree Centigrade

800 Degree Centigrade

600 Degree Centigrade

700 Degree Centigrade

Answer is:

900 Degree Centigrade

Welding - 2. Metal Joining and Cutting MCQ with Answers

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Related Welding - 2. Metal Joining and Cutting MCQ with Answers

14) What is the chemical reaction of substance with oxygen?

Ionisation

Oxidation

Reaction

Formation

Answer is:

Oxidation

15) Which is the characteristic of plasma arc cutting?

Cuts are not so good quality

Cutting speed very slow

Non-metals can't be cut

High speed piercing is archieved

Answer is:

High speed piercing is archieved

16) Which is the method to cut metal by ionised gas along with the arc forced through a small nozzle orifice?

Laser beam cutting

Water jet cutting

Gas cutting

Plasma arc cutting

Answer is:

Plasma arc cutting

17) Which method of cutting is used to cut rubber?

Plasma cutting

Gas cutting

Laser beam cutting

Water jet cutting

Answer is:

Water jet cutting

Welding - 2. Metal Joining and Cutting MCQ with Answers

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