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Which standard is used for European welding procedure qualification?
Which standard is used for European welding procedure qualification?
Open 194In medium carbon steels a fast cooling rate would most likely cause which of the following?
In medium carbon steels a fast cooling rate would most likely cause which of the following?
Open 195If preheating is decreased, which of the following would be most greatly affected?
If preheating is decreased, which of the following would be most greatly affected?
Open 196Pure argon is used with the MIG process to weld which material?
Pure argon is used with the MIG process to weld which material?
Open 197What do the first 2 numbers in MMA electrode represent to EN classification?
What do the first 2 numbers in MMA electrode represent to EN classification?
Open 198The term manual welding is used when the welder controls?
The term manual welding is used when the welder controls?
Open 199What is the main difference between EN and ASME welding procedure?
What is the main difference between EN and ASME welding procedure?
Open 200Which of the following would not be required before welding?
Which of the following would not be required before welding?
Open 201Why is the post weld heat treatment carried out?
Why is the post weld heat treatment carried out?
Open 202What is the purpose of a cross joint tensile test? To check?
What is the purpose of a cross joint tensile test? To check?
Open 203What is meant by the term duty cycle?
What is meant by the term duty cycle?
Open 204In GMAW MIG/MAG welding, which mode of metal transfer uses frequencies in cycle time?
In GMAW MIG/MAG welding, which mode of metal transfer uses frequencies in cycle time?
Open 205Post weld heat treatment is used to reduce
Post weld heat treatment is used to reduce
Open 206Weld decay can be minimized by specifying a steel with
Weld decay can be minimized by specifying a steel with
Open 207In a cross joint tensile test, the following observations were made; specimen width: 20mm, material thickness: 20mm, max load 180KN, break position: parent plate. What is the UTS?
In a cross joint tensile test, the following observations were made; specimen width: 20mm, material thickness: 20mm, max load 180KN, break positi...
Open 208When using multiple SAW arc systems (twin wires etc.), the arc often has different polarities or use all AC rather than DC polarity. This is to
When using multiple SAW arc systems (twin wires etc.), the arc often has different polarities or use all AC rather than DC polarity. This is to
Open 209When MMA welding what will be the effect on the weld if the power source was changed from AC to DC -ve?
When MMA welding what will be the effect on the weld if the power source was changed from AC to DC -ve?
Open 210What is a typical ARC voltage setting when welding with TIG (GTAW) process in AC?
What is a typical ARC voltage setting when welding with TIG (GTAW) process in AC?
Open 211A butt weld has been made by MMA in a 50 thick impact tested steel plate. The welding electrode used was a basic type 5mm diameter, the measured running parameters for one run was
A butt weld has been made by MMA in a 50 thick impact tested steel plate. The welding electrode used was a basic type 5mm diameter, the measured...
Open 212Charpy impact test showing rough torn surface after the completed test, this would indicate which type of failure
Charpy impact test showing rough torn surface after the completed test, this would indicate which type of failure
Open 213In a welder qualification testing of 45 mm plates, why are side bends used instead of root and face bends
In a welder qualification testing of 45 mm plates, why are side bends used instead of root and face bends
Open 214Who determines what the correct preparation (root gap, root face, included angle) should be?
Who determines what the correct preparation (root gap, root face, included angle) should be?
Open 215In a transverse weld tensile test, if the break was in the weld material, the sample would be
In a transverse weld tensile test, if the break was in the weld material, the sample would be
Open 216How is preheat for tack welds during assembly and fit up determined?
How is preheat for tack welds during assembly and fit up determined?
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