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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. - ANSWERa) A transverse weld tension test 2. Select the cutting process that wo...
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Add to cart1.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. - ANSWERa) A transverse weld tension test 2. Select the cutting process that wo...
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. - ANSWERa) A transverse weld tension test 2. Select the cutting process that wo...
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Add to cart1.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. - ANSWERa) A transverse weld tension test 2. Select the cutting process that wo...
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. - ANSWERa) A transverse weld tension test. Which of the following refers to a w...
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Add to cartTo 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. - ANSWERa) A transverse weld tension test. Which of the following refers to a w...
A Plasma is: A) A gas made up of positive ions and free electrons B) A liquid used to reduce adherence of spatter C) The main component in an inverter power source D) Always present in an electrical circuit - ANSWERA) A gas made up of positive ions and free electrons To increase melting rat...
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Add to cartA Plasma is: A) A gas made up of positive ions and free electrons B) A liquid used to reduce adherence of spatter C) The main component in an inverter power source D) Always present in an electrical circuit - ANSWERA) A gas made up of positive ions and free electrons To increase melting rat...
The AWS D1.1 Structural Welding Code-Steel - ANSWERincludes welding procedure and performance qualification requirements The CSA is one organization accredited by the Standards Council of Canada for developing standards related to joining and inspection. Name another one. - ANSWERCanadian General...
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Add to cartThe AWS D1.1 Structural Welding Code-Steel - ANSWERincludes welding procedure and performance qualification requirements The CSA is one organization accredited by the Standards Council of Canada for developing standards related to joining and inspection. Name another one. - ANSWERCanadian General...
When sampling is left to the inspector, the number of samples selected should: A) not be excessive but should be sufficiently random to determine that the required standards are being met. B) not be enough to cause production delays in the project. C) be in areas that are easily accessible for t...
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Add to cartWhen sampling is left to the inspector, the number of samples selected should: A) not be excessive but should be sufficiently random to determine that the required standards are being met. B) not be enough to cause production delays in the project. C) be in areas that are easily accessible for 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? - ANSWERHeat Affect Zone (HAZ) In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same vo...
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Add to cartDuring 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? - ANSWERHeat Affect Zone (HAZ) In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to the same vo...
What is a cause of a serious systematic measurement error? (Multiple choice) Question 1 options:A) Distortion in the material.B) A faulty layout template.C) Not having a direct line of sight.D) Measurements of scattered readings. - ANSWERB) A faulty layout template. What action is completed to e...
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Add to cartWhat is a cause of a serious systematic measurement error? (Multiple choice) Question 1 options:A) Distortion in the material.B) A faulty layout template.C) Not having a direct line of sight.D) Measurements of scattered readings. - ANSWERB) A faulty layout template. What action is completed to e...
CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification. True or False? - ANSWERTrue Certification can be considered as an approval of the products fabricated by a certificated company? True or false?! - ANSWERFalse What does "class...
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Add to cartCSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification. True or False? - ANSWERTrue Certification can be considered as an approval of the products fabricated by a certificated company? True or false?! - ANSWERFalse What does "class...
On a radiograph, undercut appears as a _________ line. (A) light (B) dark - ANSWER(B) dark What is the Canadian Standard for safety in welding? - ANSWERCSA W117.2 What is the typical three-phase input voltage in most Canadian welding shops? - ANSWER600V True or False: The cable from the...
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Add to cartOn a radiograph, undercut appears as a _________ line. (A) light (B) dark - ANSWER(B) dark What is the Canadian Standard for safety in welding? - ANSWERCSA W117.2 What is the typical three-phase input voltage in most Canadian welding shops? - ANSWER600V True or False: The cable from the...
CREATING A SAFE WORKING ENVIRONMENT IS STRICTLY THE RESPONSIBILITY OF THE EMPLOYER? FALSE OR TRUE - ANSWERFALSE WHAT ARE 3 WAYS THAT WHIMIS INFORMATION IS CONVEYED IN THE WORKPLACE - ANSWERLABLES MATERIAL SAFETY DATA SHEETS TRAINING IT IS THE JOINT RESPONSIBILITY OF THE EMPLOYEE AND EMPLOYER...
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Add to cartCREATING A SAFE WORKING ENVIRONMENT IS STRICTLY THE RESPONSIBILITY OF THE EMPLOYER? FALSE OR TRUE - ANSWERFALSE WHAT ARE 3 WAYS THAT WHIMIS INFORMATION IS CONVEYED IN THE WORKPLACE - ANSWERLABLES MATERIAL SAFETY DATA SHEETS TRAINING IT IS THE JOINT RESPONSIBILITY OF THE EMPLOYEE AND EMPLOYER...
Which of the following metals has the highest thermal conductivity? (a) carbon steel (b) stainless steel (c) aluminum - 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) shows the ...
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Add to cartWhich of the following metals has the highest thermal conductivity? (a) carbon steel (b) stainless steel (c) aluminum - 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) shows the ...
Does the CSA Standard W47.1 specify the requirements for a company seeking certification? - ANSWERYes, This standard provides the requirements for the certification of companies engaged in the fusion welding of steel and the qualification of their personnel and welding procedures (Cl 1.1) Who is ...
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Add to cartDoes the CSA Standard W47.1 specify the requirements for a company seeking certification? - ANSWERYes, This standard provides the requirements for the certification of companies engaged in the fusion welding of steel and the qualification of their personnel and welding procedures (Cl 1.1) Who is ...
When an arc is formed between two electrodes: A) electricity flows from the negative cathode to the positive anode. B) electricity flows from the positive cathode to the negative anode. C) electricity flows at random between the anode and cathode. D) electricity stops flowing once the arc is es...
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Add to cartWhen an arc is formed between two electrodes: A) electricity flows from the negative cathode to the positive anode. B) electricity flows from the positive cathode to the negative anode. C) electricity flows at random between the anode and cathode. D) electricity stops flowing once the arc is es...
The maximum solubility of carbon in a iron is: (a) 2%. (b) 0.002%. (c) 0.02%. (d) There is no solubility. - ANSWER(c) 0.02%. True or false? When a steel is heated into the austenite region, all carbon and most other compounds dissolve to form a single phase. - ANSWERTrue True or false? ...
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Add to cartThe maximum solubility of carbon in a iron is: (a) 2%. (b) 0.002%. (c) 0.02%. (d) There is no solubility. - ANSWER(c) 0.02%. True or false? When a steel is heated into the austenite region, all carbon and most other compounds dissolve to form a single phase. - ANSWERTrue True or false? ...
Ultrasonic couplant is used during inspection to: A) reduce friction on the transducer. B) fill voids and surface imperfections during the testing. C) increase the energy transmitted into the material. D) reflect subsonic sound waves that interfere with the testing. - ANSWERC In an X-ray tub...
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Add to cartUltrasonic couplant is used during inspection to: A) reduce friction on the transducer. B) fill voids and surface imperfections during the testing. C) increase the energy transmitted into the material. D) reflect subsonic sound waves that interfere with the testing. - ANSWERC In an X-ray tub...
A consumable electrode is: - ANSWERAN electrode which melts and provides metal to fill the joint The weld heat affected zone is: - ANSWERthe portion of the base metal adjacent to the weld metal whose properties have been changed due to the heat of welding When an arc is formed between two elec...
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Add to cartA consumable electrode is: - ANSWERAN electrode which melts and provides metal to fill the joint The weld heat affected zone is: - ANSWERthe portion of the base metal adjacent to the weld metal whose properties have been changed due to the heat of welding When an arc is formed between two elec...
Guide Question - Section 2 "Electric current is readily conducted in metals (low resistance) because of the many free electrons" True or false - ANSWERTrue Guide Question - Section 2 "Conventional current flow is from negative to positive" True or False - ANSWERFalse Guide Qu...
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Add to cartGuide Question - Section 2 "Electric current is readily conducted in metals (low resistance) because of the many free electrons" True or false - ANSWERTrue Guide Question - Section 2 "Conventional current flow is from negative to positive" True or False - ANSWERFalse Guide Qu...
Select the non-ferrous metal from the following: (Multiple choice) Question 1 options: A) Wrought iron. B) Copper. C) Carbon steel. D) Stainless steel. - ANSWERB) Copper. Which of the following materials is a ferrous alloy? (Multiple choice) Question 2 options: A) Aluminum. B) Nickel. C)...
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Add to cartSelect the non-ferrous metal from the following: (Multiple choice) Question 1 options: A) Wrought iron. B) Copper. C) Carbon steel. D) Stainless steel. - ANSWERB) Copper. Which of the following materials is a ferrous alloy? (Multiple choice) Question 2 options: A) Aluminum. B) Nickel. C)...
constant current - ANSWERwhat type of power supply is required for GTAW? decreases the current - ANSWERin a constant voltage output system, increasing tip to work distance increases the resistance in the power circuit. What is the effect on current flow? rebaked at 370 to 430 degrees C - ANSWE...
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Add to cartconstant current - ANSWERwhat type of power supply is required for GTAW? decreases the current - ANSWERin a constant voltage output system, increasing tip to work distance increases the resistance in the power circuit. What is the effect on current flow? rebaked at 370 to 430 degrees C - ANSWE...
True or False? Weld metal shrinkage is not proportional to the amount of weld metal. - ANSWERFalse True or False? Longitudinal residual stress may be as high as the yield stress of the base metal. - ANSWERTrue What is the following formula applicable to? S = 0.18 Aw / t + 0.05d - ANSWER...
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Add to cartTrue or False? Weld metal shrinkage is not proportional to the amount of weld metal. - ANSWERFalse True or False? Longitudinal residual stress may be as high as the yield stress of the base metal. - ANSWERTrue What is the following formula applicable to? S = 0.18 Aw / t + 0.05d - ANSWER...
Self shielded flux cored wires are: - ANSWERbetter able to tolerate air currents. What do the first two digits of a shielded metal arc welding electrode classification indicate? - ANSWER The FCAW wire electrodes, compared to GMAW wire electrodes, are: - ANSWERmore expensive. The submerged a...
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Add to cartSelf shielded flux cored wires are: - ANSWERbetter able to tolerate air currents. What do the first two digits of a shielded metal arc welding electrode classification indicate? - ANSWER The FCAW wire electrodes, compared to GMAW wire electrodes, are: - ANSWERmore expensive. The submerged a...
What is the description of damage of a brittle fracture? - ANSWERSudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? - ANSWERCarbon and low allo...
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Add to cartWhat is the description of damage of a brittle fracture? - ANSWERSudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? - ANSWERCarbon and low allo...
faying surface - ANSWERthe 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 - ANSWERthe junction of the workpieces that are to be joined supplementary welding symbols - ANSWER____ ___ are used to provide complementary...
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Add to cartfaying surface - ANSWERthe 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 - ANSWERthe junction of the workpieces that are to be joined supplementary welding symbols - ANSWER____ ___ are used to provide complementary...
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 ___________ - ANSWERStress Exercise Questions - Section 2 2. Select the 3 ways in which a load can a...
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Add to cartExercise 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 ___________ - ANSWERStress Exercise Questions - Section 2 2. Select the 3 ways in which a load can a...
Exam Question Section 3 From the following, select the ferrous metals; a) wrought iron b) copper c) aluminum d) carbon steel e) stainless steel - ANSWERa) wrought iron d) carbon steel e) stainless steel Exam Question Section 3 What is taconite? a) aluminum alloy b)...
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Add to cartExam Question Section 3 From the following, select the ferrous metals; a) wrought iron b) copper c) aluminum d) carbon steel e) stainless steel - ANSWERa) wrought iron d) carbon steel e) stainless steel Exam Question Section 3 What is taconite? a) aluminum alloy b)...
Complete the following: a) Chromium stabilizes the _____ form of iron b) Nickel stabilizes the _____ form of iron - ANSWERa) bcc b) fcc If a straight chromium steel of 18% Cr and < 0.1 % C is heated to 1000°C will it transform to austenite or remain as ferrite? - ANSWERremain as ferrite ...
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Add to cartComplete the following: a) Chromium stabilizes the _____ form of iron b) Nickel stabilizes the _____ form of iron - ANSWERa) bcc b) fcc If a straight chromium steel of 18% Cr and < 0.1 % C is heated to 1000°C will it transform to austenite or remain as ferrite? - ANSWERremain as ferrite ...
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