Welding

Question 1

What color is the acetylene pipe?

Answer 1

Red

Question 2

What are the gas used in MIG?

Answer 2

Argon
Helium
Carbon dioxide

Question 3

What are the most common size of wire in MIG?

Answer 3

0. 023
1. 030
2. 035
3. 045

Question 4

How opened do you want the oxygen tank to be?

Answer 4

All the way

Question 5

What is 3G welding?

Answer 5

Vertical welding

Question 6

In oxygen acetylene cutting, what is the bigger tank?

Answer 6

Oxygen

Question 7

What are the three techniques?

Answer 7

Whipping
Circle
Weaving

Question 8

What is the tensile strength of a 60XX rod?

Answer 8

60000 PSI

Question 9

What are the last two digits of a rod number standing for?

Answer 9

The amount of flux or shielding on the rod. The higher the number the more flux, shielding and or metal is deposited.

Question 10

What is the most common welding technique around the world?

Answer 10

ARC

Question 11

When setting your oxy acetylene torch what gas do you open first?

Answer 11

Acetylene

Question 12

What color is the oxygen pipe?

Answer 12

Green

Question 13

How fast should you turn on the oxygen flow?

Answer 13

Very slowly

Question 14

What is the name of the tool used to light the torch?

Answer 14

Torch striker

Question 15

What are the three components of an arc machine?

Answer 15

Ground clamp
Electrode clamp
Welding rods

Question 16

What are the three most common metals welded with the MIG?

Answer 16

Carbon steel
Stainless steel
Aluminium

Question 17

In MIG welding, in what direction flows the current?

Answer 17

DC

From the negative to the positive

Question 18

What are the four welding positions?

Answer 18

1G Flat
2G Horizontal
3G Vertical
4G Overhead

Question 19

What are the four welding processes?

Answer 19

Shielded metal arc welding
Metal inert gas
Flux-cored arc welding
Tungsten inert gas