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(SW2) BIBS MAR2024 > Intro to Welding(SB-3) > Flashcards

Intro to Welding(SB-3) Flashcards

1
Q

(True or False) The source of heat for the forge welding process is a flow of electricity
between two contacts.

A

False

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2
Q

In welding terms, RSW means _____.

A

resistance spot welding

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3
Q

the source of heat for electric arc welding is

A

a flow of electricity between 2 contacts

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4
Q

(True or False) The primary advantage of using shielded metal-arc welding is that it
produces high-quality welds rapidly at a low cost.

A

True

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5
Q

What is the primary purpose of the gas in gas shielded arc welding?

A

prevent atmospheric contamination

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6
Q

When welding two pieces of metal together, you will often need to leave a space to be filled
in. What material is added during the welding phase?

A

filler metal

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7
Q

(True or False) The two types of filler metals commonly used in welding are welding rods and welding electrodes.

A

false

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8
Q

(True or False) A common property of a welding rod and a welding electrode is that both are used to conduct electricity.

A

false

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9
Q

Into what categories are electrodes classified when they are divided into groups?

A

consumable/non-consumable

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10
Q

What term refers to materials that are used to dissolve or facilitate the removal of oxides and other undesirable substances formed during welding?

A

fluxes

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11
Q

A good flux does NOT have to

A

?

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12
Q

In which of the following forms are fluxes produced?

A

paste, powder liquid,(aotb)

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13
Q

What are the five fundamental types of joints?

A

lap corner tee butt edge

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14
Q

What type(s) of welded joint should you use when two members are at right angles to each other?

A

tee or corner

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15
Q

How large, in degrees, is the groove angle when the edges of each of two joints that are to be joined are beveled to an angle of 45 degrees?

A

90

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16
Q

Which factors must you consider to determine the bevel angle, groove angle, and root opening for a weld joint?

A

kind of joint, welding process, thickness of base metal

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17
Q

What term refers to the depth that a groove weld extends into the root of a joint?

A

root penetration

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18
Q

What type of weld bead is made by using a side-to-side oscillation?

A

weave

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19
Q

What factor in the welding process does the term “buildup sequence” refer to?

A

order in which the beads of a multipass weld are deposited

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20
Q

What type of weld has a triangular cross section?

A

fillet

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21
Q

Which type of weld(s) is made through holes or slots in one member of a lap join?

A

plug and slot

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22
Q

What type of weld is used to apply a hard wear-resistant layer of metal to surfaces or edges of worn-out parts?

A

surface

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23
Q

What type of weld should you use temporarily to hold two parts in proper alignment for the final weld?

A

tack

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24
Q

The junction between the face of the weld and the base is known as the _____.

A

toe

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25
Q

The exposed surface on the side from which the weld is made is known as the _____.

A

face

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26
Q

The portion of the weld from the toe to the root is known as the _____.

A

leg

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27
Q

Why is the term “heat-affected zone” important to a welder?

A

it includes portion of base metal that hasnt been melted but where the properties have been affected by heat

28
Q

What term is used to describe the details of a joint that includes both geometry and
required dimensions?

A

joint design

29
Q

What butt joint is NOT recommended when metals are subject to fatigue or impact loads?

A

square butt joint

30
Q

Which of these butt joints is recommended as an excellent joint for all load conditions?

A

double v

31
Q

What corner joint is used primarily for welding 12-gauge or lighter sheet metal?

A

flush

32
Q

What tee joint is used in locations where heavy loads are applied?

A

double bevel

33
Q

What factor determines the strength of a single-fillet lap joint?

A

strength of base metals

34
Q

(True or False) All welding is done in one or more of four positions.

A

true

35
Q

The American Welding Society (AWS) number/letter designation 1F indicates a _____

A

fillet flat

36
Q

What welding position should a welder use anytime conditions allow, due to the effects of gravity on welding?

A

flat

37
Q

(True or False) In pipe welding there are four basic test positions that refer to the position of the pipe and not to the position of the welding.

A

true

38
Q

What welding position(s) do you use for pipe welding when welding in the 6G position?

A

all positions

39
Q

What factor causes internal stresses, distortion, and warpage when two pieces of metal are welded together?

A

the difference in temperature from joint to the edges of the joint

40
Q

(True or False) When exposed to the heat buildup of welding, all metals expand in the path of least resistance.

A

true

41
Q

You should space tack welds at least 12 inches apart and _____ to aid in controlling
distortion.

A

twice the thickness of the weld

42
Q

Why is an intermittent weld used?

A

to control heat input

43
Q

(True or False) To control the forces of expansion and contraction during welding
operations, you can heat the entire structure before welding.

A

true

44
Q

What devices (if any) should you use to prevent distortion of metal parts during a welding operation?

A

jigs and fixtures

45
Q

Which of these variables must be considered when identifying the correct welding procedure?

A

base metal, testing, joint design,(aota)

46
Q

In what section of the specifications should you look for welding codes?

A

?

47
Q

What type of line is used to show the edges of an object that are visible to a viewer?

A

visible

48
Q

What type of line is used on a drawing to show the edges of concealed studs, pipes, and electrical conduit?

A

hidden

49
Q

What type of line is used on a drawing to show different types of materials?

A

section lines

50
Q

Which of these drawings is used to show internal components?

A

cutting plane

51
Q

(True or False) A general note is used to provide additional information that applies to one particular part or feature of a drawing.

A

true

52
Q

(True or False) The dimensions of an object should be measured (scaled) directly from the drawing.

A

?

53
Q

What do you call a drawing that shows how an object will appear after being manufactured?

A

pictorial

54
Q

What type of drawing is used to show a complex object completely?

A

orthographic

55
Q

Which of these features make(s) up the standard welding symbols of the American Welding Society (AWS)?

A

a tail, arrow, reference line (aota)

56
Q

(True or False) The term “welding symbol” refers to the total symbol, which includes all the information needed to specify the weld(s) required.

A

true

57
Q

What type of symbols is used with weld symbols to show how the face of the weld is to be formed?

A

contour

58
Q

What type of symbol is used to indicate the method to use for forming the contour of the weld?

A

finish

59
Q

What eye protection device is designed for wear under the welder’s helmet?

A

flash goggles with side shields

60
Q

For which of the following reasons is a welding helmet worn?

A

all of the above bro cmon safety

61
Q

When you are welding with a current of 300 amperes, what lens filter is best for eye
protection?

A

no. 12

62
Q

Which of these indications can determine whether the lens is the proper shade when using a light bulb to test a filter lens?

A

you can no longer see the outline of the bulb

63
Q

What type of leather gauntlets is recommended for arc welding?

A

five finger

64
Q

What items of safety gear are best suited for overhead welding?

A

cape and sleeves

65
Q

Which of the following clothing materials is least likely to catch fire from welding sparks?

A

wool

(SW2) BIBS MAR2024 (11 decks)

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