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CWB BUNDLED exams 2023 with 100% correct answers
CWB 1 exam 2023 with 100% correct answers CWB Electrodes and Consumables exam 2023 with 100% correct answers
[Montrer plus]CWB 1 exam 2023 with 100% correct answers CWB Electrodes and Consumables exam 2023 with 100% correct answers
[Montrer plus]Which of the following is not a duty of a supervisor? - correct answer Prepare and implement a written health and safety program for work places with more than 6 workers. 
 
True or false? To create a safe working environment, the employer must inform workers about the hazards and provide a safe w...
Aperçu 1 sur 4 pages
Ajouter au panierWhich of the following is not a duty of a supervisor? - correct answer Prepare and implement a written health and safety program for work places with more than 6 workers. 
 
True or false? To create a safe working environment, the employer must inform workers about the hazards and provide a safe w...
Which of the following metals has the highest thermal conductivity? 
(a) carbon steel 
(b) stainless steel 
(c) aluminum - correct answer (c) 
 
The Ellingham diagram 
(a) is a plot of thermal conductivity against temperature, 
(b) shows the free energy of oxide formation against temperature. 
(c)...
Aperçu 2 sur 8 pages
Ajouter au panierWhich of the following metals has the highest thermal conductivity? 
(a) carbon steel 
(b) stainless steel 
(c) aluminum - correct answer (c) 
 
The Ellingham diagram 
(a) is a plot of thermal conductivity against temperature, 
(b) shows the free energy of oxide formation against temperature. 
(c)...
faying surface - correct answersthe mating surface of a member that is in contact with or in close proximity to another member to which it is to be joined. 
 
joint - correct answersthe junction of the workpieces that are to be joined 
 
supplementary welding symbols - correct answers____ ___ are...
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Ajouter au panierfaying surface - correct answersthe mating surface of a member that is in contact with or in close proximity to another member to which it is to be joined. 
 
joint - correct answersthe junction of the workpieces that are to be joined 
 
supplementary welding symbols - correct answers____ ___ are...
Exercise Questions - Section 2 
 
1. When a metal is subjected to load, it will be resisted by internal forces within the metal. The intensity of these forces through a given plane is known as ___________ - correct answer Stress 
 
Exercise Questions - Section 2 
 
2. Select the 3 ways in which a...
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Ajouter au panierExercise Questions - Section 2 
 
1. When a metal is subjected to load, it will be resisted by internal forces within the metal. The intensity of these forces through a given plane is known as ___________ - correct answer Stress 
 
Exercise Questions - Section 2 
 
2. Select the 3 ways in which a...
Heat affected zone - correct answer Adjacent to the molten metal is a zone that reaches high temperatures, but does not melt? 
 
Metallurgical transformations and stresses and strains may be induced causing distortion and possible cracking - correct answer Heating, melting, and solidification (coo...
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Ajouter au panierHeat affected zone - correct answer Adjacent to the molten metal is a zone that reaches high temperatures, but does not melt? 
 
Metallurgical transformations and stresses and strains may be induced causing distortion and possible cracking - correct answer Heating, melting, and solidification (coo...
EXAM PRACTICE 
Today, most mild steel electrodes have a wire core composed of? 
A) rimmed steel 
B)semi-killed steel 
c) fully killed steel 
d)cold-rolled steel - correct answer fully killed steel 
 
EXAM PRACTICE 
In medium coated electrodes, the percentage of the electrode weight derived fr...
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Ajouter au panierEXAM PRACTICE 
Today, most mild steel electrodes have a wire core composed of? 
A) rimmed steel 
B)semi-killed steel 
c) fully killed steel 
d)cold-rolled steel - correct answer fully killed steel 
 
EXAM PRACTICE 
In medium coated electrodes, the percentage of the electrode weight derived fr...
What is E4918-X? - correct answer E=Electrode 
49= tensile strength 
1=position (1=all, 2=Horiz Fillet & Flat, 4=vert down) 
8=coating type 
-X= optional improved toughness 
 
What are the three Coating Type Classes? - correct answer EXX10 & EXX11 = Cellulose 
EXX12, EXX13, EXX14 = Titania 
EXX1...
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Ajouter au panierWhat is E4918-X? - correct answer E=Electrode 
49= tensile strength 
1=position (1=all, 2=Horiz Fillet & Flat, 4=vert down) 
8=coating type 
-X= optional improved toughness 
 
What are the three Coating Type Classes? - correct answer EXX10 & EXX11 = Cellulose 
EXX12, EXX13, EXX14 = Titania 
EXX1...
The most important and widely used welding process currently used: arc welding / resistance welding / Oxyacetylene welding ? - correct answer arc welding 
 
Definition of welding: A joining process producing coalescence of materials by heating them to the welding temperature, with or without the a...
Aperçu 1 sur 4 pages
Ajouter au panierThe most important and widely used welding process currently used: arc welding / resistance welding / Oxyacetylene welding ? - correct answer arc welding 
 
Definition of welding: A joining process producing coalescence of materials by heating them to the welding temperature, with or without the a...
True or False? Creating a safe working environment is strictly the responsibility of the employer? - correct answer False, it the the joint responsibility of the employer and employee. 
 
WHMIS stands for: 
 
a) Workers Health Monitoring System 
 
b) Workplace Hazardous Materials Information Syste...
Aperçu 4 sur 43 pages
Ajouter au panierTrue or False? Creating a safe working environment is strictly the responsibility of the employer? - correct answer False, it the the joint responsibility of the employer and employee. 
 
WHMIS stands for: 
 
a) Workers Health Monitoring System 
 
b) Workplace Hazardous Materials Information Syste...
What is the term used to describe the following condition of lost corrosion resistance? 
 
"When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." 
 
(A) Oxidization 
(B) Increased toughness 
(C) Solution heat t...
Aperçu 4 sur 33 pages
Ajouter au panierWhat is the term used to describe the following condition of lost corrosion resistance? 
 
"When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." 
 
(A) Oxidization 
(B) Increased toughness 
(C) Solution heat t...
During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - correct answerHeat Affect Zone (HAZ) 
 
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to th...
Aperçu 4 sur 34 pages
Ajouter au panierDuring arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does not melt. What is the name of this region? - correct answerHeat Affect Zone (HAZ) 
 
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to th...
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create equal voltage. 
B. the current flowing in each parallel path must ...
Aperçu 4 sur 50 pages
Ajouter au panierIn parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create equal voltage. 
B. the current flowing in each parallel path must ...
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To measure the strength of a welded joint what mechanical test would you prescribe? 
 
a) A transverse weld tension test. 
b) A charpy test. 
c) A CTOD test. 
d) An all weld metal tension test. 
e) A side bend test. - correct answer a) A transverse weld tension test. 
 
Select the cutting proces...
Aperçu 2 sur 8 pages
Ajouter au panierTo measure the strength of a welded joint what mechanical test would you prescribe? 
 
a) A transverse weld tension test. 
b) A charpy test. 
c) A CTOD test. 
d) An all weld metal tension test. 
e) A side bend test. - correct answer a) A transverse weld tension test. 
 
Select the cutting proces...
The welding inspector's role in welding begins: - correct answer before welding starts 
 
Prior to welding, the welding inspector should check that the: - correct answer approved welding procedures are available and the welders are qualified 
 
Which is not the function of the welding inspector...
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Ajouter au panierThe welding inspector's role in welding begins: - correct answer before welding starts 
 
Prior to welding, the welding inspector should check that the: - correct answer approved welding procedures are available and the welders are qualified 
 
Which is not the function of the welding inspector...
1.To measure the strength of a welded joint what mechanical test would you prescribe? 
a) A transverse weld tension test 
b) A charpy test. 
 c) A CTOD test. 
d) An all weld metal tension test. e) A side bend test. - correct answer a) A transverse weld tension test 
 
2. Select the cutting proce...
Aperçu 3 sur 30 pages
Ajouter au panier1.To measure the strength of a welded joint what mechanical test would you prescribe? 
a) A transverse weld tension test 
b) A charpy test. 
 c) A CTOD test. 
d) An all weld metal tension test. e) A side bend test. - correct answer a) A transverse weld tension test 
 
2. Select the cutting proce...
According to the AWS, the nominal composition of a brown colour-coded tungsten electrode is: - correct answer tungsten and 0.25% zirconium oxide (pure tungsten is green) 
 
Alloyed tungsten electrodes have some advantages over pure tungsten electrodes. The following is not one of those advantages:...
Aperçu 1 sur 3 pages
Ajouter au panierAccording to the AWS, the nominal composition of a brown colour-coded tungsten electrode is: - correct answer tungsten and 0.25% zirconium oxide (pure tungsten is green) 
 
Alloyed tungsten electrodes have some advantages over pure tungsten electrodes. The following is not one of those advantages:...
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