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3rd Year Welding > Prints > Flashcards

Prints Flashcards

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Welding Inspection Basics flashcards
1
Q

Def blue prints

A

Copies of the original drawing

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2
Q

CADD is

A

Computer aided drafting and desighn

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3
Q

Metric prints default measurement

A

Mm

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4
Q

An object line is

A

A thick solid line that shows the shape of a part

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5
Q
A

Hidden line

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6
Q

A section line does

A

Shows the different types of material an object is made of

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7
Q
A

Center line ( also can be used to show an object is symmetrical if its 1/2 drawn)

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8
Q
A

A is extension lines
B is dimension lines

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9
Q
A

1) leader lines
2) show notes

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10
Q
A

A viewing lines
B cutting lines

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11
Q
A

Short break line
Used to save space on drawing or strip 1 layer away

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12
Q
A

Long break line

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13
Q
A

Phantom line
Shows movement

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14
Q

This is an example of _____ dimensions

A

Unidirectional

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15
Q

This is an example of ______ dimensions

A

Alighned

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16
Q

This is an example of _____ dimensions

A

Architectural

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17
Q

A is ?
Def?

A

-seam line
- where the shell meets the head

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18
Q

B is?
Def?

A

-datum line
An arbitrary line for point of reference
- datum point is same thing

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19
Q

C is?
Def?

A

-tangent line
Where the vessel just starts to curve

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20
Q

D is?

A

The shell

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21
Q

E is?

A

Head

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22
Q

Perspective drawing definition

A

Drawn as I would see it

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23
Q

Oblique drawing def

A

1 true face (front)
Distorted by depth, the bigger the angle the smaller the length

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24
Q

Isometric drawing def

A

In 3d
3 views ( top/front/right)

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25
Q

Orthographic drawing def, order?
Most common

A

2d, flat
Order top/front/bottom/left/right
Most common T/F/R

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26
Q

Auxiliary view def

A

Used from slanted surfaces

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27
Q

Revolved view def

A

Turn nozzles or parts to get a better view

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28
Q

Section view of an apple AA

A

Shows 1/2 of the section

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29
Q

Section view B B

A

Full section view

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30
Q
A
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31
Q
A
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32
Q
A
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33
Q

Convert 10’ 6 37/64” to decimal

A
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34
Q

-when applying a
A) backing weld
B) back weld
to a groove weld you would

A

Do the backing weld 1st
Back weld last

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35
Q

A) weld symbol ?
b) welding symbol?

A

Weld symbol indicates type of weld
A welding symbol is the assembled symbol

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36
Q

The reference line on a welding symbol should be what direction

A

Horizontal where possible

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37
Q

The arrow side of the symbol is located
The other side is

A

On the bottom
On the top

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38
Q

The perpendicular side of a fillet weld symbol is always on the ____ side

A

Left

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39
Q

A field weld shown on a welding symbol is shown by

A

A black triangle flag

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40
Q

A single bevel symbol has a broken arrow, why

A

To show which side is being prepped

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41
Q

Where on the reference line is the surfacing weld symbol drawn

A

On the arrow side

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42
Q
A

D

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43
Q

What is the proper sequence of welding operations when you have multiple reference lines

A

That closest to the arrow and work back

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44
Q

What 2 things on a weld symbol will get the answer most of the time

A

-arrow side/ opposite side
-where the arrow is pointing

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45
Q

How is nominal size measured on an s shape

A

Flange face to flange face

46
Q

What does the mc shape refer

A

Miscellaneous c, a greater variation of size and depths

47
Q

BPR:
bbe stands for

A

Bevel both ends

48
Q

BPR:
bcd stands for

A

Bolt circle diameter

49
Q

BPR:
bm, bom stands for

A

Bill of materials

50
Q

BPR:
boe stands for

A

Bevel one end

51
Q

BPR:

A

Center line

52
Q

BPR:

A

Diameter

53
Q

BPR:
NPS stands for?

A

Nominal pipe size

54
Q

BPR:
NTS stands for?

A

Not to scale

55
Q

BPR:

A

Plate

56
Q

BPR:
POE stands for?

A

Plain (scrape) one end

57
Q

BPR:
R stands for

A

Radius

58
Q

BPR:
RFSO stands for?

A

Raised face slip on

59
Q

BPR:
RFWN stands for?

A

Raised face weld neck flange

60
Q

This is an example of a

A

Site plan

61
Q

What is the starting point for site plan drawings called?

A

A bench mark

62
Q

What is the difference between an s shape and w shape?

A

S shapes have a sloped flange

63
Q

Calculate the weight of this s shape:
S10 x 35 x 10’ 6 1/2”

A
64
Q

BPR: shape
Calc formula?

A
65
Q

BPR:
T shape designations (2)?
Calculations?

A

-ST if made from an s shape
-WT if made from a w
-1/2 of shape made from ex t from S24 x 120 would be S24 x 60

66
Q

2” HSS od?

A

2”

67
Q

Difference between HSS round (tubing) and pipe size?

A

Need to look up pipe od, hss 3” is 3” od ect

68
Q

Difference in hot rolled vs cold rolled steel shapes

A

Cold rolled has closer tolerances and a superior bright finish

69
Q

This is an example of a ____ drawing

A

Perspective

70
Q

3 types of shop drawings?

A
  • assembly drawings
  • detail drawings
  • detail assembly drawings
71
Q

An assembly drawing :

A

Shows how all the components fit together and identifies each component on a parts list

72
Q

A detail drawing :

A

Clarify the internal relationship between components that cannot be well defined on the main structural drawing

73
Q

A detail assembly drawing :

A

Provides info for fabrication and assembly of the unit

74
Q

What type of drawing system is used for accuracy of 1/64”

A

Fractional

75
Q

This is ____ dimensioning

A

Baseline

76
Q

This is ___ dimensioning
- its main flaw?

A

Conventional dimensioning
Prone to cumulative error

77
Q

This is ____ dimensioning

A

Running dimensioning

78
Q

This is _____ dimensioning

A

Arrow less, aka lazy

79
Q

BPR : Guage def

A

Distance from a predetermined point to the center of a hole

80
Q

BPR: pitch def

A

Center to center distance between holes along the same line

81
Q

? Is

A

Spread

82
Q

Cope def:

A

Is a cut out of the flange of a structural member so that the flange of a supporting member can fit in
☆ cuts into the web AND flange

83
Q

Blocking def:

A

The process of cutting the flange of an S or W shape to narrow its width
- like cope but just cut the flanges not web

84
Q

_____ _____ are formed by matching 2 structural members equally to form an angle

A

Mitre joints

85
Q

What drawings provide general information about the location and dimension of structural members

A

Framing plans

86
Q

Most common type of pipe in a refinery/in general

A

Carbon steel

87
Q

Most common type of pipe for corrosive/ high temp applications

A

Stainless

88
Q

Cast iron pipe can be used for

A

Water line

89
Q

Why are single line piping iso s the most common

A

Take up less space, easier to draw

90
Q

Advantages of double line piping iso s

A

Easier to read and visualize

91
Q

Bpr symbol

A

Cross ( reducing)

92
Q

Bpr symbol

A

Cross( straight size)

93
Q

Bpr symbol

A

Elbow 45

94
Q

Bpr symbol

A

Elbow 90

95
Q

Bpr symbol

A
96
Q

Bpr symbols

A
97
Q

Bpr symbol

A
98
Q

Bpr symbol

A
99
Q

Bpr symbol

A
100
Q

Bpr symbol

A
101
Q

Bpr symbol

A
102
Q

Bpr symbol

A
103
Q

Bpr symbol

A
104
Q

Bpr symbol

A
105
Q

Bpr symbol

A
106
Q

Bpr symbol

A
107
Q

Bpr symbol

A
108
Q

Bpr symbol

A
109
Q

Bpr symbol

A
110
Q

Bpr symbol

A
111
Q

On an iso the dimensions are generally from the end of the line too?

A

Center of the pipe

112
Q
A

3rd Year Welding (6 decks)

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