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metal fabrication block 1,2 and 3 random questions Flashcards | StudBud
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metal fabrication block 1,2 and 3 random questions
storage tank floors are laid out from?
are you ready for your red seal?
metal fabrication block 1,2 and 3 random questions
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to the class of Billy nips
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Answers
1
are you ready for your red seal?
no
feeling pretty confident but not 100% sure
yes
im gonna ace that muh trucker
2
storage tank floors are laid out from?
the outwards to the centre
the centre outwards
back and fourth
from side to side
3
what grade of bolt is the strongest?
grade 6
grade 12
grade 8
grade 10
4
what do you check after removing a assembly for a jig
dimensional
dimensional defects
dimensional upset
dimensional accuracy
5
what is the best way to cut 1 inch thick stainless steel
pencil grinder
pac
grinder
torch
6
how are horizontal seams fit on tanks
keyplates
strong backs
comalong and lugs
wedges
7
what tools would you use to layout a 4 piece 90 degree elbow
straight edge
protractor / compass
dividers
trammel points
8
when cutting a hole in steel what causes the drilled hole to be bigger than the drill bit
the included angle of the drill bit is not 118
wrong drill but
unequal angled cutting edges
your using the wrong tool
9
what shade of lens is required when carbon arc cutting
6
12
8
10
10
what type of drawing is mostly used to show a spool fabrication
isometric
elevation
plan
detail
11
which code covers oil storage tanks?
SPP 460
API 650
BBC 123
AWS 897
12
what is the recommended teeth per inch of a band saw blade when cutting his with a 3/8 wall thickness
8-10
10-12
6-8
12-14
13
when operating a band saw what should you check first?
come down speed
blade tension
water ratio
blade condition
14
4 piece 90 degree elbow angle of cut?
12 degrees
15 degrees
25 degrees
20 degrees
15
how can increase the hoist on a mobile crane
shorten the slings
remove the slings
replace the slings
lengthen the slings
16
when bending 3/8 plate, what size bottom die is required
4 inch
5 inch
2 inch
3 inch
17
at what length does it become necessary to allow for draw on a single angle bracing
3000mm
4000mm
2000mm
1000mm
18
what type of pattern development is used to make a 90 degree elbow
development
triangulation
radial line development
parallel line development
19
what is the recommended inspection process of testing stainless steel
visual
ultra sonic
liquid dye penetrant
subsonic
20
what washers are used on a standard beam and channel
countersunk washers
tapered washers
round washers
flush washers
21
at what angle do you cut 1/2 inch plate with the torch
85 degrees
90 degrees
80 degrees
95 degrees
22
what is the best tool to layout holes on a web
pitch gauge
beam web gauge
beam flange gauge
contour marker
23
is the first thing welded on a 2GF test a fillet
True
False
24
how many patterns are required when laying out a lateral
4
2
3
5
25
how do you eliminate flat spots when forming a cylinder
grind flat spots before forming
pre fry plate
pre bend plate on press brake
pre roll plate
26
what is the best way to clean stainless steel welds
shortening paste
vasaline
liquid dye
pickling paste
27
what seams are welded first on a pressure vessel?
vertical seams
horizontal seams
head seams
skirt seams
28
what are re pads used for
reinforce the davit
reinforce nozzles and man ways
to hold the man hole
man hole
29
when heating steel to bend it what does the heat help prevent?
rate of cooling
distortion
porosity
cracking
30
what tools are used to maintain the proper gap when fitting vertical seams on a pressure vessel
key plates
key stones
round bar
angle iron
31
need too identify a template, square to round
perpendicular line
radial line
triangulation
parallel line
32
what is used to transfer heat numbers
stamps
grinder
torch
plasma cutter
33
what is the distance between bearing points of a truss
gauge
span
spam(like the canned meat)
pitch
34
when rolling angle, what roller do you adjust
side roll
top roll
bottom roll
slide roll
35
5 piece 90 degree elbow angle of cut?
22 degrees
11.25 degrees
30 degrees
8 degrees
36
which method is used to layout a concentric reducer
pencil and pen
triangulation
radial line development
parallel line development
37
what is the recommended angle to bevel edges for pipe
10-18.5
30-37.5
20-27.5
25-32.5
38
how do you prevent joint misalignment for a fit up
use offset to split the difference
use offset to change the difference
use offset to replace the difference
use offset to remove the difference
39
how should galvanized assemblies be identified
liquid dye
blotted numbers
MTR
stamped tag
40
how do you achieve SP6 commercial blast
grinding
sandblasting
thinner wiping
hand sanding
41
when using the pyramid rolls should you ensure the work piece matches the sweep template to achieve the final product
False
True
42
wire rope is measured how
horizontally trough the centre
vertically
across the diameter at the widest point
it isn't measured
43
what's there length of a 3/4 bolt going through two pieces of 3/4 plate
3 1/2 inches
4 1/2 inches
1 1/2 inches
2 1/2 inches
44
the tool rest should be set how far from the wheel of a bench grinder?
3mm
5mm
4mm
6mm
45
om a 4 piece 90 degree elbow what is a full segment
30 degree miter cut both ends
20 degree miter cut both ends
15 degree miter cut both ends
10 degree miter cut both ends
46
when using parallel line development making a 4 piece 90 what's the minimum pattern to be laid out
full pattern
half pattern
1/4 pattern
3/4 pattern
47
what is done to 1/2 inch plate before rolling
straighten ends
pre bend ends
grind ends
find ends
48
what is used for pre-heating thick steal?
heat pads
torch
ceramic / radiant heater
my fire mixtape
49
which type of roll is recommended for its ability to pre bend the workpiece ends
billy nips
initial pinch
three roll
pyramid
50
what is the included angle of a mid section 5v piece 90 degree elbow?
20 degrees
28 degrees
22.5 degrees
24.5 degrees
51
what method would you use to square a chassis?
2-3-4
69
3-4-5
5-8-12
52
what's the minimum a pipe wrap can overlay itself
2 times
5 times
4 times
3 times
53
a chord length is equal to what?
arc
arc
arc
arc
54
can you limit distortion by following a staggered weld sequence?
False
True
55
what dimension is used to calculate the stretch out length of a cylinder
inside diameter
radius
mean diameter
outside diameter
56
the best layout method for circular objects
concentric line
radial line
parallel line
triangulation
57
recommended teeth per inch of a band saw blade when cutting 4 inch round bar
2-3
1-2
3-4
4-5
58
when using a brake press bending 5/8 plate what size is the top die
high 5
5/16
5/16
5/15
59
what makes a good strapping material
thin sheet metal
paper
a mop
a rag
60
what causes metal fume fever
Copper/ brass
carbon
stainless steel
galvanize / zinc
61
what is required to set up rolling equipment
thickness and diameter
inside radius
girl and seam length
outside radius
62
where do you apply heat when welding branches on pipe?
middle point of branches
inner points of branches
outer points of branches
in the bushes
63
in cone layout the bottom arc is equal to what
height of cone
bottom circumference
mean diameter
top radius
64
what's the first thing you should do when rolling pipe
cut material
set up your roller
deburr material
literally anything else
65
can you prevent crowning by using a shim in the centre?
False
True
66
what angle would the seam of a square pattern be on
75 degrees
95 degrees
85 degrees
90 degrees
67
what is the recommended ratio of fluid to water for a bandsaw
10-1
15-1
25-1
35-1
68
how would you avoid tight welding spots
grab Corey ( the alien)
fit everything prior to welding
weld everything prior to fitting
use sub assemblies
69
what is the proper way to preheat a weldment
oxyfuel torch with a washing tip
oxyfuel torch with a scarfing tip
oxyfuel tech with a number 3 tip
oxyfuel torch with preheating tip/rose bud
70
how many threads are to show after a bolt has been tightened
3
2
5
4
71
galvanized fabrication must have
holes
breathe holes
vent hols
plate rolls
72
cone stretch outs on a flat plane or surface are taken from?
the apex
the radius
the top circumference
the bottom circumference
73
is the chord length equal to the circumference?
True
False
74
what is laid out first on a channel for a stair stringer
the run
bolt holes
nosing line
the height
75
what is used for weld inspection on aluminum
dye penetrant
your eyes
lubrication
radiograph
76
how do you prevent chattering when using a mandrel pipe bender
over bend
under bend
pipe stretcher
lubrication
77
what is the best way to lift a bundle of rebar
single wrap chocker hitch
triple wrap chocker hitch
choker hitch
double wrap chocker hitch
78
what oxygen fuel tip would you use to cut 1 1/2 - 2 inch thick plate
#3
#2
#4
#1
79
what type of testing is used to measure the effective throat of a weld
radius gauge
macro etching
throat gauge
gauge
80
what maintains the same centreline through the large size to the reduced size
concentric reducer
stretch reducer
round reducer
slide reducer
81
what examination method uses high frequency vibrations to locate defects
micro sonic
super sonic
ultrasonic
subsonic
82
what should be done to provide a square bearing surface at a column splice for a large industrial building
the column ends should be filled
the column ends should be milled
the column ends should be mitred
the column ends shouldn't be there
83
when trial fitting an assembly with a 16 bolt hole connection and two holes are misaligned by 1/4 what should you do?
ream the holes
forget about the holes all together
install improperly aligned
re-drill the holes
84
what is done to correct the swing of a load on a crane
move the load against the direction of swing
dont move the load at all
drop a load
move the load in the direction of swing
85
what's the end product of a blast furnace
iron ore
Cole
iron billet
pig iron
86
what's the proper included angle for a drill bit
120 degrees
118 degrees
110 degrees
112 degrees
87
what washers are used for a bolted connection for a standard beam
beveled square head
flush
flat
concave
88
what is the most difficult defect to correct when rolling material
pre rolling
misalignment
under rolling
over rolling
89
when measuring the circumference of a vertical vessel, what are you checking for
out of round
out of whack
orientation of nozzles
horizontal weld seams
90
what type of line development would you use for round reducer
perpendicular line
parallel line
radial line
triangulation
91
what is the maximum working load a 5 ton crane can lift with a 5/8 wire rope in a chocker hitch
4.5 tons
1.5 tons
2.5 tons
3.5 tons
92
what is the last thing you do before forming a cone
dont lay out break lines
layout breaklines
do what ever you want
bend before laying out
93
what is the purpose of the spider jig?
to align pipe while installing
to centre flanges or elbows on pipe
I couldn't come up with another answer
to hold pipe spools when creating a drawing
94
when punching the bottom die should be how much larger than the top
15
5
12
10
95
what tool is used to layout holes on pipe
centrefinder
compass
crack pipe
centre head
96
sweep templates are used to match what?
mean diameter
the inside diameter
outside diameter
the radius
97
when punching a 13/16th hole, what bottom die is needed
7/8
3/4
1/4
1/2
98
when laying out a square to round pattern, what is the minimum pattern that can be used
1/4 pattern
3/4 pattern
1/2 pattern
1/16th pattern
99
what kind of rolls create flat spots during the forming process
dice roll
3 roll
pyramid rolls
initial pinch
100
when punching holes the material should be equal to or less then the diameter of the punch
True
False
101
what oxyfuel tip would you use to cut 1 1/2 - 2 inch plate
#4 cutting tip
#6 cutting tip
#3 cutting tip
#5 cutting tip
102
what is the maximum ratio of a tapered transition from a vessel shell to head
5-1
2-1
4-1
3-1
103
when using a vertical band saw, how many teeth per inch should the blade have for cutting mild steel?
15-20
20-38
14-18
10-15
104
on a 6 hole flange, what is the chord distance equal to
the radius
the diameter
the circumference
the mean diameter
105
what type of weld defect can't be visually inspected
porosity
slag inclusion
undercut
splatter
106
how to achieve globular transfer
super high voltage / medium wire
no voltage / no wire
medium voltage / low wire
low voltage / high wire
107
a unit formed by welding together an assembly of pieces is
considered a fabrication
considered a structural piece
considered a weldment
blue
108
what're the three types of plate rolls
pyramid, three roll and trans roll
initial pinch, four roll and spider roll
Egypt, floor and punched
initial pinch, four roll and pyramid
109
what is the outcome in pipe fitting if you dont use a spider jig
SPIDER BITE
pipe will fall over
misalignment
pipe will fall
110
when bending anchor bolts to 90 degrees the top die/ punch should be what shape
round
square
triangle
diamond
111
what is the minimum allowable thickness on a unfired vessel?
10mm
12mm
8mm
6mm
112
what type of metal burns violently
stainless steel
copper
magnesium
brass
113
what shade shield would you use when hot forming steel
7
10
12
5
114
how do you increase ductility and reduce hardness of steel?
heating
hardening
annealing
softening
115
how many pieces of angle can you notch at once
1
2
4
3
116
what is dunnage
safety clothing
iron powder power pellets
loose wood (blocks and sticks)
clothe rags
117
what is done to steel plate prior to being rolled into a tank
layout straight lines
layout corners
layout centrelines (quadrants)
layout edges first
118
how do you achieve spray transfer
medium voltage / low wire
high voltage/ low wire
spit on it
low voltage/ high wire
119
the best layout method for cones
radial line
honda civic
triangulation
parallel line
120
How are trusses fabricated in large quantities generally fitted
fixtures
square
beveled
angled
121
when you are bending a CWB coupon what are you testing
ductility
shear strength
elasticity
tensile strength
122
when bending pipe and the mandrel in on the inside what type is it
springer
bender
draw bender
stretcher
123
fabricating steel ladders the rungs must be spaced
8 inches apart
12 inches apart
14 inches apart
10 inches apart
124
which metal is dull grey at its fractured surface
brass
stainless steel
carbon
cast iron
125
why is preheating preformed
blank
to slow the rate of cooling
to speed the rate of cooling
to maintain the rate of cooling
126
when welding the outside corner of gauge steel with GMAW what is the direction of travel
full house
side hand
down hand
up hand
127
what is the rod oven temperature
350
250
450
150
128
when chipping and a smooth layer comes off, this indicates
brittle material
conscious material
soft material
hard material
129
does the MTR show physical and chemical properties?
False
True
130
what number shield is used for oxyfuel burning
5
7
10
12
131
what's the best tool for laying out chord lengths?
compass
bevel finder
trammel points
dividers
