Question 1
Incorrect
!
Question text
What is important when using the CAC-A process?
Select one:
a.
Shop air supply
b.
High pressure air supply
c.
Low pressure air supply
d.
Moisture free air
~
The correct answer is: Moisture free air
Question 2
Incorrect
!
Question text
Which electrode can be run on DCEP only?
Select one:
a.
E7024
b.
E7018
c.
E6013
d.
E6010
~
The correct answer is: E6010
Question 3
Correct
!
Question text
Distortion can be minimized by:
Select one:
a.
Using smaller weld beads and faster welding speeds
b.
Using higher current and faster welding speeds
c.
Using wider weld preps and faster welding speeds
d.
Using DCEN
~
.
The correct answer is: Using smaller weld beads and faster welding speeds
Question 4
Incorrect
!
Question text
What type of drawing is indicated below?
Select one:
a.
Detail
b.
Detail assembly
c.
Orthographic
d.
Connection detail
~
The correct answer is: Connection detail
Question 5
Correct
!
Question text
Why must you not use flow rates greater than 12L/min (25 cfh) when using CO2 shielding gas?
Select one:
a.
Porosity
b.
Cools weld bead
c.
Draws moisture into the weld
d.
Cause regulator freeze up
~
.
The correct answer is: Cause regulator freeze up
Question 6
Incorrect
!
Question text
When welding on DCEP, where is the heat concentrated?
Select one:
a.
In the work piece
b.
In the electrode
c.
In the clamp
d.
In the power source
~
The correct answer is: In the work piece
Question 7
Incorrect
!
Question text
What process is used for root passing groove welds?
Select one:
a.
PAC
b.
GMAW
c.
MCAW
d.
FCAW
~
The correct answer is: GMAW
Question 8
Correct
!
Question text
How do you correct undercutting?
Select one:
a.
Increase travel speed, raise amperage
b.
Reduce travel speed, change travel angle
c.
Lower voltage, increase travel speed
d.
Raise voltage, change travel angle
~
.
The correct answer is: Reduce travel speed, change travel angle
Question 9
Incorrect
!
Question text
What does the weld symbol indicate below?
Select one:
a.
Spot weld arrow side
b.
Spot weld other side
c.
Seam weld arrow side
d.
Seam weld other side
~
The correct answer is: Seam weld arrow side
Question 10
Correct
!
Question text
When using a grinding process what must be used?
Select one:
a.
Leather gloves
b.
Safety glasses
c.
Full face shield and safety glasses
d.
Welding goggles
~
.
The correct answer is: Full face shield and safety glasses
Question 11
Incorrect
!
Question text
What type of distortion is listed below?
Select one:
a.
Angular distortion
b.
Longitudinal distortion
c.
Plate distortion
d.
Transverse distortion
~
The correct answer is: Transverse distortion
Question 12
Incorrect
!
Question text
What best describes the MCAW process is:
Select one:
a.
Low smoke and fume levels
b.
High smoke and fume levels
c.
Low smoke and high ozone levels
d.
High smoke and low ozone levels
~
The correct answer is: Low smoke and fume levels
Question 13
Incorrect
!
Question text
What type of respirator is used for emergency escapes?
Select one:
a.
Cartridge type
b.
Emergency type
c.
SCBA
d.
Dust mask
~
The correct answer is: Cartridge type
Question 14
Correct
!
Question text
A welder makes 62% of 196 pieces. How many pieces does the welder make?
Select one:
a.
121.52 pieces
b.
98 pieces
c.
316 pieces
d.
3.16 pieces
~
.
The correct answer is: 121.52 pieces
Question 15
Correct
!
Question text
What best describes the axial spray transfer?
Select one:
a.
Large irregular droplets transferred across arc stream
b.
Metal transfer when wire makes contact with base metal
c.
Small irregular droplets transferred across arc stream
d.
Electromagnetic force ejecting droplets in line with axis of electrode
~
.
The correct answer is: Electromagnetic force ejecting droplets in line with axis of electrode
Question 16
Incorrect
!
Question text
How does increasing the voltage affect the weld bead?
Select one:
a.
Produces a higher, flatter bead
b.
Affects shape of the weld bead
c.
Produces a flatter, higher bead
d.
Produces a higher, wider bead
~
The correct answer is: Affects shape of the weld bead
Question 17
Correct
!
Question text
What type of weld sequence does the diagram below describe?
Select one:
a.
Intermittent welding sequence
b.
Alternate back-step sequence
c.
Back-step welding sequence
d.
Weld bead sequence
~
.
The correct answer is: Back-step welding sequence
Question 18
Incorrect
!
Question text
In the electrode classification E7018-H4, what does H4 indicate?
Select one:
a.
Minimum allowable hydrogen content in deposited weld
b.
Maximum allowable hydrogen content in deposited weld
c.
Minimum allowable hydrogen content in electrode
d.
Maximum allowable hydrogen content in electrode
~
The correct answer is: Maximum allowable hydrogen content in deposited weld
Question 19
Correct
!
Question text
What best describes fuel gas components?
Select one:
a.
Hex groove nut, left hand threads
b.
Hex groove nut, right hand threads
c.
Hex groove nut, copper fittings
d.
Hex groove nut, compound threads
~
.
The correct answer is: Hex groove nut, left hand threads
Question 20
Correct
!
Question text
During the cutting process, the torch flame might make a loud popping sound. What is this referring to?
Select one:
a.
Flashback
b.
Line explosion
c.
Backfire
d.
Center orifice
~
.
The correct answer is: Backfire
Question 21
Incorrect
!
Question text
What is a benefit of the gases used with PAC?
Select one:
a.
Flammable plasma gas
b.
Non-flammable gas
c.
Colourless
d.
Odourless
~
The correct answer is: Non-flammable gas
Question 22
Incorrect
!
Question text
What must you do when a flashback occurs?
Select one:
a.
Shut off torch preheat valve
b.
Shut off torch oxygen valve
c.
Shut off pressure regulator
d.
Shut off cylinder valve
~
The correct answer is: Shut off torch oxygen valve
Question 23
Incorrect
!
Question text
How does GMAW-P operate differently than GMAW?
Select one:
a.
Use of solid wires
b.
Background current helps maintain the arc between current peaks
c.
Use of axial spray transfer
d.
Peak current helps to initiate the arc during background pulse
~
The correct answer is: Background current helps maintain the arc between current peaks
Question 24
Correct
!
Question text
An advantage of the SAW process is:
Select one:
a.
Use of external shielding gas
b.
Use of internal shielding gas
c.
Use of granular flux
d.
Use of no flux
~
.
The correct answer is: Use of granular flux
Question 25
Correct
!
Question text
What is the tool listed before used for?
Select one:
a.
Cleaning weldments
b.
Cleaning lateral sections
c.
Cleaning weld preps
d.
Cleaning files
~
.
The correct answer is: Cleaning files
Question 26
Correct
!
Question text
What is a drawback of using a Constant Current power source with the GMAW process?
Select one:
a.
Lower OCV
b.
Slow response time creating burnback and stubbing
c.
Faster response time creating burnback and stubbing
d.
Higher current levels at arc startup
~
.
The correct answer is: Slow response time creating burnback and stubbing
Question 27
Incorrect
!
Question text
Which power source converts high frequency to DC current?
Select one:
a.
High frequency rectifier
b.
Inverter
c.
Transformer rectifier
d.
AC transformer
~
The correct answer is: Inverter
Question 28
Correct
!
Question text
What is the slot directly behind the torch called?
Select one:
a.
Slot
b.
Bevel
c.
Torch slot
d.
Kerf
~
.
The correct answer is: Kerf
Question 29
Correct
!
Question text
What is material is highly reflective radiation when welding?
Select one:
a.
Cast iron
b.
Medium carbon steel
c.
Stainless steel
d.
High carbon steel
~
.
The correct answer is: Stainless steel
Question 30
Correct
!
Question text
The O.D. of round tubing is 10 cm and the wall thickness is 10 mm. What is the I.D.?
Select one:
a.
8 mm
b.
8 cm
c.
9 cm
d.
10 cm
~
.
The correct answer is: 8 cm
Question 31
Correct
!
Question text
Which type of cast iron has a free form of carbon?
Select one:
a.
Grey cast iron
b.
White cast iron
c.
Malleable cast iron
d.
Ductile cast iron
~
.
The correct answer is: Grey cast iron
Question 32
Correct
!
Question text
What type of weld defect is shown below?
Select one:
a.
Underfill
b.
Coldlap
c.
Undercut
d.
Excessive penetration
~
.
The correct answer is: Undercut
Question 33
Correct
!
Question text
Hydrogen sulphide (H2S) is characteristic of:
Select one:
a.
Odourless and colourless
b.
Has a strong smell of rotten eggs
c.
Not toxic
d.
Used in pulp and paper
~
.
The correct answer is: Has a strong smell of rotten eggs
Question 34
Correct
!
Question text
Root and face bends are used for materials with a thickness:
Select one:
a.
Too big for the die
b.
Of 1/2" or more
c.
Of 3/8"
d.
Not used
~
.
The correct answer is: Of 3/8"
Question 35
Correct
!
Question text
What is a benefit of using a copper coated CAC-A electrode?
Select one:
a.
Slower burn rate
b.
Faster burn rate
c.
Deeper penetration
d.
Slower penetration
~
.
The correct answer is: Slower burn rate
Question 36
Correct
!
Question text
Which polarity do you use with T-5 wire?
Select one:
a.
DCEP
b.
DCEN
c.
AC
d.
AC or DC
~
.
The correct answer is: DCEP
Question 37
Incorrect
!
Question text
The circumference is 15". What is the diameter?
Select one:
a.
4.77"
b.
47.12"
c.
153.94"
d.
7.5"
~
The correct answer is: 4.77"
Question 38
Correct
!
Question text
The circumference of a circle is 9.42". What is the radius?
Select one:
a.
1 1/2"
b.
2"
c.
2 1/2"
d.
3"
~
.
The correct answer is: 1 1/2"
Question 39
Correct
!
Question text
What determines the correct oxyacetylene tip size?
Select one:
a.
Travel speed
b.
Cylinder pressure
c.
Kerf angle
d.
Material thickness
~
.
The correct answer is: Material thickness
Question 40
Correct
!
Question text
What is the item in the diagram below?
Select one:
a.
Adjustable wrench
b.
Combination wrench
c.
Box-end wrench
d.
Cylinder wrench
~
.
The correct answer is: Cylinder wrench
Question 41
Incorrect
!
Question text
What is the correct travel angle from the base metal when oxy-fuel fusion welding sheet metal?
Select one:
a.
10°-20°
b.
20°-30°
c.
40°-50°
d.
75°-80°
~
The correct answer is: 20°-30°
Question 42
Correct
!
Question text
Who registers welders in the Province of British Columbia?
Select one:
a.
Industry Training Authority
b.
Employer
c.
Employee
d.
ABSA
~
.
The correct answer is: Industry Training Authority
Question 43
Incorrect
!
Question text
What is the most efficient type of groove weld preparation?
Select one:
a.
V-groove
b.
Butt weld
c.
Lap weld
d.
U-groove
~
The correct answer is: U-groove
Question 44
Incorrect
!
Question text
Which of the following filler rods is the most economical?
Select one:
a.
RBCuZn
b.
RG 45
c.
RG 60
d.
RG 65
~
The correct answer is: RG 45
Question 45
Incorrect
!
Question text
The correct stickout when using the GMAW process is:
Select one:
a.
6 mm to 20 mm (1/4" to 3/4")
b.
13 mm to 28 mm (1/2" to 1 1/2")
c.
16 mm to 19 mm (5/8" to 3/4")
d.
13 mm to 95 mm (1/2" to 3 1/2")
~
The correct answer is: 6 mm to 20 mm (1/4" to 3/4")
Question 46
Incorrect
!
Question text
A belled shaped kerf is caused by:
Select one:
a.
Too much acetylene pressure
b.
Too much oxygen pressure
c.
Too much preheat
d.
Too much contamination
~
The correct answer is: Too much oxygen pressure
Question 47
Correct
!
Question text
A 4' ladder is placed on a wall that is 10' high. How far from the base of the wall is the ladder placed?
Select one:
a.
1'
b.
2'
c.
3'
d.
4'
~
.
The correct answer is: 1'
Question 48
Correct
!
Question text
What is a benefit of using large diameter wires with the wire feed process?
Select one:
a.
Easier to feed, higher deposition rates
b.
Faster travel speeds
c.
Less distortion
d.
More economical
~
.
The correct answer is: Easier to feed, higher deposition rates
Question 49
Correct
!
Question text
Synergic welding power sources are best described by:
Select one:
a.
Adaptive to welding conditions
b.
Able to weld all processes
c.
Require constant manual adjustment of variables
d.
Require volt amp curve adjustment
~
.
The correct answer is: Adaptive to welding conditions
Question 50
Correct
!
Question text
What is the correct travel angle for the SMAW process?
Select one:
a.
0°-5°
b.
10°-20°
c.
20°-30°
d.
30°-40°
~
.
The correct answer is: 10°-20°
Question 51
Correct
!
Question text
Which type of overhead travelling crane has a greater load-carrying capacity?
Select one:
a.
Over-slung
b.
Under-slung
c.
Gantry crane
d.
Jib crane
~
.
The correct answer is: Over-slung
Question 52
Correct
!
Question text
What is important to do when hot welding cast iron?
Select one:
a.
Rapid cooling
b.
Use high amperages
c.
Pre-heat and post heat
d.
Use continuous welding techniques
~
.
The correct answer is: Pre-heat and post heat
Question 53
Correct
!
Question text
What type of tool is listed below?
Select one:
a.
Trammel points
b.
Scribe
c.
Arc
d.
Dividers
~
.
The correct answer is: Dividers
Question 54
Correct
!
Question text
What do irregular draglines indicate?
Select one:
a.
Cutting speed too fast
b.
Cutting speed too slow
c.
Dirty tip
d.
Oxygen pressure too high
~
.
The correct answer is: Cutting speed too slow
Question 55
Incorrect
!
Question text
What conditions must be met for GMAW spray transfer?
Select one:
a.
DCEN with 75% Ar- 25% CO2
b.
DCEP with 90% Ar- 10% CO2
c.
DCEP with 100% CO2
d.
DCEN with 80% He
~
The correct answer is: DCEP with 90% Ar- 10% CO2
Question 56
Incorrect
!
Question text
Which type of knot fastens two ropes of unequal diameter?
Select one:
a.
Bowline
b.
Single dutchperson
c.
Sheet bend
d.
Square knot
~
The correct answer is: Sheet bend
Question 57
Correct
!
Question text
What is the contact tip usually made of?
Select one:
a.
Brass or brass alloys
b.
Steel or steel alloys
c.
Magnesium or magnesium alloys
d.
Copper or copper alloys
~
.
The correct answer is: Copper or copper alloys
Question 58
Incorrect
!
Question text
The correct stickout when using the self shielding FCAW process is:
Select one:
a.
6 mm to 20 mm (1/4" to 3/4")
b.
13 mm to 28 mm (1/2" to 1 1/2")
c.
16 mm to 19 mm (5/8" to 3/4")
d.
13 mm to 95 mm (1/2" to 3 1/2")
~
The correct answer is: 13 mm to 95 mm (1/2" to 3 1/2")
Question 59
Incorrect
!
Question text
What does the welding symbol indicate below?
Select one:
a.
Melt-thru weld other side
b.
Back weld or backing weld other side
c.
Melt-thru weld arrow side
d.
Back weld or backing weld other side
~
The correct answer is: Back weld or backing weld other side
Question 60
Correct
!
Question text
What does the weld symbol indicate below?
Select one:
a.
Fillet weld arrow side
b.
Fillet weld other side
c.
Groove weld arrow side
d.
Groove weld other side
~
.
The correct answer is: Fillet weld arrow side
Question 61
Incorrect
!
Question text
In the CSA wire designation ER 49S-6, what does 49 indicate?
Select one:
a.
49,000 KPa
b.
49,000 MPa
c.
490 KPa
d.
490 MPa
~
The correct answer is: 490 MPa
Question 62
Correct
!
Question text
What best describes the PAC process?
Select one:
a.
De-ionized jet
b.
Rapid oxidization
c.
Ionized jet
d.
Localized jet
~
.
The correct answer is: Ionized jet
Question 63
Correct
!
Question text
What does the weld position 3G refer to?
Select one:
a.
Vertical fillet weld
b.
Horizontal fillet weld
c.
Vertical groove weld
d.
Horizontal groove weld
~
.
The correct answer is: Vertical groove weld
Question 64
Correct
!
Question text
What is the function of using flux?
Select one:
a.
Lowers oxide melting temperature
b.
Raises oxide melting temperature
c.
Lowers flame temperature
d.
Raises flame temperature
~
.
The correct answer is: Lowers oxide melting temperature
Question 65
Correct
!
Question text
If 12 gussets cost $303.99, how much would 4 gussets cost?
Select one:
a.
$25.33
b.
$101.33
c.
$75.99
d.
$911.97
~
.
The correct answer is: $101.33
Question 66
Correct
!
Question text
Solve: 1 2/3" - 1 1/3"
Select one:
a.
1 1/4"
b.
2 1/4"
c.
3 1/4"
d.
4 1/4"
~
.
The correct answer is: 1 1/4"
Question 67
Correct
!
Question text
What is the WorkSafeBC minimum safe distance between welding area and unprotected viewers?
Select one:
a.
Does not apply
b.
At a comfortable distance
c.
When squinting the effect does not apply
d.
12m (40')
~
.
The correct answer is: 12m (40')
Question 68
Correct
!
Question text
What must a welder have when welding in a confined space?
Select one:
a.
Use continuous ventilation
b.
Keep door open
c.
Use cartridge type respirator
d.
Keep all exits blocked
~
.
The correct answer is: Use continuous ventilation
Question 69
Correct
!
Question text
What is a power source that is used in the field?
Select one:
a.
Transformer
b.
Transformer/ Rectifier
c.
Engine driven generator
d.
AC transformer
~
.
The correct answer is: Engine driven generator
Question 70
Correct
!
Question text
What does the center orifice supply during the oxy-fuel cutting process?
Select one:
a.
Pre-heat flame
b.
Cutting oxygen
c.
Cooling gas
d.
Secondary gas
~
.
The correct answer is: Cutting oxygen
Question 71
Correct
!
Question text
In the CSA electrode classification E4310, what does the last digit indicate?
Select one:
a.
Tensile strength
b.
Welding position
c.
Length of rod
d.
Composition of coating and current requirements
~
.
The correct answer is: Composition of coating and current requirements
Question 72
Incorrect
!
Question text
How does increasing the voltage affect the weld bead?
Select one:
a.
Reduce porosity caused by rust or scale and help bridge gaps on poor joint fitup
b.
Produces a higher, flatter bead
c.
Produces a narrower, high bead
d.
Increase porosity caused by rust or scale
~
The correct answer is: Reduce porosity caused by rust or scale and help bridge gaps on poor joint fitup
Question 73
Incorrect
!
Question text
What are the five basic joint designs?
Select one:
a.
Lap, tee, corner, butt, edge
b.
Lap, tee, corner, groove, flare
c.
Lap, tee, groove, spot, open-root
d.
Lap, tee, groove, butt, backing-strip
~
The correct answer is: Lap, tee, corner, butt, edge
Question 74
Incorrect
!
Question text
Flux is used for different material types, which type is used for mild steel?
Select one:
a.
Solar flux
b.
Granular flux
c.
High tensile flux
d.
No flux is needed
~
The correct answer is: No flux is needed
Question 75
Incorrect
!
Question text
What is a way to help control cracking in a weldment?
Select one:
a.
Decrease cooling rate, peen weld
b.
Increase cooling rate, peen weld
c.
Decrease cooling rate, pre-heat weld
d.
Increase cooling rate, post-heat weld
~
The correct answer is: Decrease cooling rate, peen weld
Question 76
Incorrect
!
Question text
The travel angle when using the wire feed process is usually:
Select one:
a.
5° to 15°
b.
15° to 20°
c.
20° to 30°
d.
30° to 45°
~
The correct answer is: 5° to 15°
Question 77
Incorrect
!
Question text
One characteristic of the GMAW-MC process is:
Select one:
a.
Excellent penetration with spray transfer
b.
Low heat input
c.
Less deposition rate
d.
Poor penetration at dip arc transfer
~
The correct answer is: Excellent penetration with spray transfer
Question 78
Correct
!
Question text
What is a corrective method for reducing arc blow?
Select one:
a.
Weld into the corner of a joint
b.
Turn up the amperage
c.
Use of heavy tacks
d.
Change ground clamp location
~
.
The correct answer is: Change ground clamp location
Question 79
Correct
!
Question text
What must you avoid doing when using a power source?
Select one:
a.
Lengthen the arc
b.
Changing current range control or polarity switch under load
c.
Turning fine adjustment dial up
d.
Disconnecting ground
~
.
The correct answer is: Changing current range control or polarity switch under load
Question 80
Correct
!
Question text
What do you do when you find a faulty fuel gas bottle?
Select one:
a.
Keep using the bottle
b.
Try to fix the bottle
c.
Mark the bottle faulty
d.
Mark the bottle faulty, move bottle to an open area, and notify supplier
~
.
The correct answer is: Mark the bottle faulty, move bottle to an open area, and notify supplier
Question 81
Incorrect
!
Question text
How long can a low-hydrogen electrode be kept out of a rod oven?
Select one:
a.
1 hour
b.
2 hours
c.
3 hours
d.
4 hours
~
The correct answer is: 4 hours
Question 82
Correct
!
Question text
What is a benefit of a Constant Voltage power source?
Select one:
a.
Fast response time
b.
Slow response time
c.
Variable response time
d.
Intermittent response time
~
.
The correct answer is: Fast response time
Question 83
Correct
!
Question text
What type of tool is pictured below?
Select one:
a.
Scribe
b.
Trammel points
c.
Soapstone
d.
Plumb bob
~
.
The correct answer is: Plumb bob
Question 84
Incorrect
!
Question text
Which is the proper polarity for the PAC/ CAC-A processes?
Select one:
a.
AC
b.
DCEN
c.
DCEP
d.
ACEP
~
The correct answer is: DCEP
Question 85
Correct
!
Question text
What is one way to counteract bead shrinkage?
Select one:
a.
Using lower heat settings
b.
Pre-bending the work piece
c.
Pre-heating the work piece
d.
Peening the weld
~
.
The correct answer is: Peening the weld
Question 86
Incorrect
!
Question text
What type of tool is used for layout of lines on plate?
Select one:
a.
Trammel points
b.
Dividers
c.
Compass
d.
Scribe
~
The correct answer is: Scribe
Question 87
Correct
!
Question text
Which type of knot fastens two ropes of equal diameter?
Select one:
a.
Bowline
b.
Single dutchperson
c.
Sheet bend
d.
Square knot
~
.
The correct answer is: Square knot
Question 88
Correct
!
Question text
What best describes constant burn-off rates with a fluctuating arc length?
Select one:
a.
Constant voltage
b.
Constant potential
c.
Constant resistance
d.
Constant current
~
.
The correct answer is: Constant current
Question 89
Correct
!
Question text
What describes Ohm's law?
Select one:
a.
W=A(V)
b.
πR2
c.
E=I(R)
d.
A=W/V
~
.
The correct answer is: E=I(R)
Question 90
Incorrect
!
Question text
How do you start the cut using the PAC process?
Select one:
a.
At an angle
b.
An inch away from material
c.
At 90° to the material
d.
Away from the material
~
The correct answer is: At 90° to the material
Question 91
Correct
!
Question text
Which polarity(s) can E7018 be run on?
Select one:
a.
AC
b.
AC or DCEP
c.
DCEN
d.
DCEP
~
.
The correct answer is: AC or DCEP
Question 92
Incorrect
!
Question text
In an electrical circuit what causes the flow of electricity?
Select one:
a.
Amperes
b.
EMF
c.
Resistance
d.
Ohms
~
The correct answer is: EMF
Question 93
Correct
!
Question text
What is the tool below?
Select one:
a.
Beam gauge
b.
Round gauge
c.
Slotted gauge
d.
Wire gauge
~
.
The correct answer is: Wire gauge
Question 94
Correct
!
Question text
In the diagram below, what does 3 indicate?
Select one:
a.
One piece composite cable
b.
Contact tip
c.
Gas diffuser
d.
Wire conduit (liner)
~
.
The correct answer is: Wire conduit (liner)
Question 95
Correct
!
Question text
What type of stainless is the 300 series?
Select one:
a.
Martensitic
b.
Ferritic
c.
Austenitic
d.
Pearlite
~
.
The correct answer is: Austenitic
Question 96
Correct
!
Question text
How do you correct high spatter levels?
Select one:
a.
Change polarity
b.
Increase travel speed
c.
Turn up wire feed speed
d.
Turn down arc voltage
~
.
The correct answer is: Turn down arc voltage
Question 97
Correct
!
Question text
What does the formula 1/2(B)(H) represent?
Select one:
a.
Area of a circle
b.
Area of a rectangle
c.
Area of a cylinder
d.
Area of a triangle
~
.
The correct answer is: Area of a triangle
Question 98
Incorrect
!
Question text
What is a common filler metal when silver-alloy brazing?
Select one:
a.
RBCuZn
b.
RCI
c.
ECI
d.
BCuP-5
~
The correct answer is: BCuP-5
Question 99
Correct
!
Question text
What does the duty cycle rating of 100% @ 400 Amps indicate?
Select one:
a.
4 minutes of 10 @ 40 amps
b.
4 minutes of 10 @ 100 amps
c.
10 minutes of 10 @ 400 amps
d.
10 minutes of 10 @ 100 amps
~
.
The correct answer is: 10 minutes of 10 @ 400 amps
Question 100
Correct
!
Question text
Which copper cable has the highest amperage rating?
Select one:
a.
#0
b.
#1/0
c.
#4
d.
#4/0
~
.
The correct answer is: #4/0
Question 101
Incorrect
!
Question text
Which filler rods are commonly used in fusion welding?
Select one:
a.
RBCuZn
b.
RG 45
c.
RG 60
d.
RG 65
~
The correct answer is: RG 60
Question 102
Incorrect
!
Question text
What colour do you preheat the base metal before depressing the oxygen lever?
Select one:
a.
Bright red
b.
Dull red
c.
Cherry red
d.
Yellowish
~
The correct answer is: Cherry red
Question 103
Correct
!
Question text
Turnbuckles are metal sleeves with:
Select one:
a.
Left-hand internal threads at one end and right-hand internal threads at the other
b.
Both ends right-hand thread
c.
Both ends left-hand thread
d.
One end right-hand thread
~
.
The correct answer is: Left-hand internal threads at one end and right-hand internal threads at the other
Question 104
Incorrect
!
Question text
When welding a thicker section to a thinner section what must the slope be?
Select one:
a.
1:1
b.
1:2.5
c.
1:4
d.
1:4.5
~
The correct answer is: 1:2.5
Question 105
Incorrect
!
Question text
What type of welding does figure 1 illustrate?
Select one:
a.
Keyhole welding
b.
Brazing
c.
Bead welding
d.
Fillet weld
~
The correct answer is: Keyhole welding
Question 106
Correct
!
Question text
What does one cubic meter of steel weigh?
Select one:
a.
7850 kg
b.
7850 g
c.
7850 lbs
d.
7850 Mpa
~
.
The correct answer is: 7850 kg
Question 107
Incorrect
!
Question text
The correct stickout when using the gas shielding FCAW process is:
Select one:
a.
6 mm to 20 mm (1/4" to 3/4")
b.
13 mm to 28 mm (1/2" to 1 1/2")
c.
16 mm to 19 mm (5/8" to 3/4")
d.
13 mm to 95 mm (1/2" to 3 1/2")
~
The correct answer is: 13 mm to 28 mm (1/2" to 1 1/2")
Question 108
Incorrect
!
Question text
What is the cause of angled kerf lines?
Select one:
a.
Travel speed too slow
b.
Travel speed too fast
c.
Travel speed just right
d.
Travel speed inconsistent
~
The correct answer is: Travel speed too fast
Question 109
Correct
!
Question text
What occurs when a conductor moves through a magnetic field?
Select one:
a.
Current is induced in the conductor
b.
Voltage is induced in the conductor
c.
Conductor collapses
d.
Voltage drop
~
.
The correct answer is: Current is induced in the conductor
Question 110
Incorrect
!
Question text
Synergic welding power sources produce:
Select one:
a.
Fast response times
b.
High quality welds with virtually no spatter
c.
Adaptive OCV
d.
Dip transfer processes
~
The correct answer is: High quality welds with virtually no spatter
Question 111
Correct
!
Question text
In the CSA wire designation E 49 1 C- 6M H4, what does C represent?
Select one:
a.
Current
b.
Capacity
c.
Cored wire
d.
CO2 required
~
.
The correct answer is: Cored wire
Question 112
Correct
!
Question text
In the CSA electrode classification E4310, what does the second to last digit indicate?
Select one:
a.
Tensile strength
b.
Welding position
c.
Length of rod
d.
Composition of coating and current requirements
~
.
The correct answer is: Welding position
Question 113
Correct
!
Question text
Solve for N. 3N=9
Select one:
a.
6
b.
1.5
c.
0.33
d.
3
~
.
The correct answer is: 3
Question 114
Incorrect
!
Question text
What cause electrical flow in a closed circuit?
Select one:
a.
OHM
b.
Voltage
c.
Amperes
d.
Resistance
~
The correct answer is: Voltage
Question 115
Incorrect
!
Question text
What is the temperature of neutral oxy-fuel flame?
Select one:
a.
2900° C (5300° F)
b.
2540° C (4600° F)
c.
3480° C (6300° F)
d.
3260° C (5900° F)
~
The correct answer is: 3260° C (5900° F)
Question 116
Incorrect
!
Question text
A welder makes $28.75/ hour. They get a 10% increase in pay. How much does the welder make after the raise?
Select one:
a.
$38.75
b.
$31.62
c.
$30.26
d.
$28.85
~
The correct answer is: $31.62
Question 117
Correct
!
Question text
What does the 5G position refer to?
Select one:
a.
Flat rolled position
b.
Horizontal fixed position
c.
Overhead position
d.
Axis of pipe fixed at the horizontal position
~
.
The correct answer is: Axis of pipe fixed at the horizontal position
Question 118
Correct
!
Question text
What is the flow of electricity in a circuit called?
Select one:
a.
Amperes
b.
Voltage
c.
Resistance
d.
EMF
~
.
The correct answer is: Amperes