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AQA Product Design (A-level) > TIG & MIG Welding > Flashcards

TIG & MIG Welding Flashcards

1
Q

What does MIG stand for in MIG welding?

A

Metal Inert Gas

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2
Q

True or False: MIG welding uses a continuous solid wire electrode.

A

True

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3
Q

Fill in the blank: The shielding gas commonly used in MIG welding is _____.

A

argon or a mixture of argon and carbon dioxide

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4
Q

Which of the following is NOT a typical application of MIG welding? A) Automotive B) Aerospace C) Woodworking

A

C) Woodworking

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5
Q

What is the primary advantage of MIG welding over other welding processes?

A

It allows for faster welding speeds and easier operation.

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6
Q

What does TIG stand for in welding?

A

Tungsten Inert Gas

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7
Q

True or False: MIG welding uses a continuous wire feed.

A

True

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8
Q

Fill in the blank: In TIG welding, the electrode is made of __________.

A

Tungsten

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9
Q

Which welding process is generally faster, MIG or TIG?

A

MIG

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10
Q

What type of gas is commonly used in MIG welding?

A

Argon or a mixture of Argon and Carbon Dioxide

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11
Q

True or False: TIG welding is better suited for thin materials.

A

True

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12
Q

What is the main advantage of TIG welding?

A

It provides greater control and produces high-quality welds.

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13
Q

In MIG welding, what is the purpose of the shielding gas?

A

To protect the weld from contamination and oxidation.

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14
Q

Multiple Choice: Which of the following is NOT a typical MIG welding material? A) Aluminum B) Steel C) Copper D) PVC

A

D) PVC

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15
Q

Fill in the blank: The welding filler material in MIG welding is supplied in the form of __________.

A

Wire

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16
Q

What is a key disadvantage of MIG welding?

A

It is less effective in windy conditions due to gas dispersion.

17
Q

True or False: TIG welding requires a separate filler rod.

A

True

18
Q

What is the main function of the tungsten electrode in TIG welding?

A

To create an arc and provide heat for welding.

19
Q

Multiple Choice: Which welding method typically requires a higher skill level? A) MIG welding B) TIG welding C) Both A and B

A

B) TIG welding

20
Q

What is one of the primary applications of MIG welding?

A

Automotive manufacturing and repair.

21
Q

Fill in the blank: The __________ process in MIG welding helps to maintain a stable arc.

A

Short circuit transfer

22
Q

True or False: TIG welding can be done without a filler material.

A

True

23
Q

What type of current is commonly used in TIG welding?

A

Direct Current (DC) or Alternating Current (AC)

24
Q

What is the role of the torch in both MIG and TIG welding?

A

To deliver the welding wire or electrode and shielding gas to the weld area.

25
Q

Multiple Choice: Which welding method is more versatile for different types of metals? A) MIG welding B) TIG welding C) Both A and B

A

C) Both A and B

26
Q

Fill in the blank: The __________ in MIG welding helps to control the heat input.

A

Wire feed speed

27
Q

What is a common shielding gas used in TIG welding?

A

Pure Argon

28
Q

True or False: MIG welding is typically used for thicker materials.

A

True

29
Q

What is the purpose of the gas lens in TIG welding?

A

To improve the shielding gas coverage and stability of the arc.

30
Q

What is the typical thickness range for materials joined by TIG welding?

A

Thin materials, generally 1/16 inch to 1/4 inch.

31
Q

Multiple Choice: What is the most common type of filler rod used in TIG welding? A) ER70S-6 B) ER4047 C) ER308L

A

C) ER308L

32
Q

Fill in the blank: The __________ technique is used in TIG welding to control the amount of heat applied.

A

Weaving

33
Q

True or False: Both MIG and TIG welding can be used for aluminum.

A

True

AQA Product Design (A-level) (8 decks)

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