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Lesson 8.9 Welding

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Last updated about 5 years ago
26 questions
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Question 1
1.

Arc Welding is the process that used the heat from an electric arc to join pieces of metal together

Question 2
2.

Safey and Health Risk for Arc and MIG Welding include Electric Shock, Burn, Fire, Breathing Hazards.

Question 3
3.

To help with Electric Shock, make sure everything is properly installed and way from water.

Question 4
4.

When Welding, you can wear synthetic clothing.

Question 5
5.

When welding, your hair can be down and you can wear sunglasses.

Question 6
6.

After finishing each weld, you should dip your work in water and be careful about the steam.

Question 7
7.

To make sure others are blinded, everyone should say "COVER" before starting to weld.

Question 8
8.

Make sure all of the ventilation systems are turned off before starting to weld.

Question 9
9.

Arc Welding is better know as Stick Welding

Question 10
10.

Shielded is the cloud of gases formed by the burning of the flux.

Question 11
11.

Slag is only found on a ARC weld.

Question 12
12.

When welding with a Arc Welder, it is easier to weld in the DC setting.

Question 13
13.

Before your welder will work, the ground clam must be attached.

Question 14
14.

Electrodes are made of 2 parts: Rod and Flux Covering.

Question 15
15.

To have a clean weld, you should Bevel the metal before welding a joint.

Question 16
16.

Striking is EASY. You can either use the scratch or tapping method.

Question 17
17.

While a stringer bead is simple, it takes time to master the straight forward movement.

Question 18
18.

Weave beads that move from side to side, allow you to fix issues along the way.

Question 19
19.

If your travel speed is too FAST, you will have narrow ripples.

Question 20
20.

If your amperage is too LOW, you will have Narrow and Built Up

Question 21
21.

If the Lenth of the Arc is too LONG, you will have Build Up and Poor Penetration.

Question 22
22.

The 4 types of joint welds you will need to make include Butt, Tee, Corner, and Lap.

Question 23
23.

MIG Welding is the process in which a continuous solid wire electrode is fed through a welding gun and into the weld pool, joining the two base materials together

Question 24
24.

When MIG Welding, it is best to use a Gas mixer of 75% argon and 25% carbon dioxide

Question 25
25.

When MIG Welding, just guess on the settings. Don't reference the chart.

Question 26
26.

When Overhead Welding, be sure to travel at a slow speed for the best weld.