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Post weld heat treatment is used to reduce
Post weld heat treatment is used to reduce
Open 194Weld decay can be minimized by specifying a steel with
Weld decay can be minimized by specifying a steel with
Open 195Weld decay cause which of the following problem
Weld decay cause which of the following problem
Open 196The temperature at which chromium carbide is formed is in the range
The temperature at which chromium carbide is formed is in the range
Open 197How is preheat for tack welds during assembly and fit up determined?
How is preheat for tack welds during assembly and fit up determined?
Open 198What is the recommended minimum range of illumination required by BS EN 970 for inspection of a welded surface?
What is the recommended minimum range of illumination required by BS EN 970 for inspection of a welded surface?
Open 199Who should select the specific welds for NDT, to cover the 10% contractual percentage required by the specification code
Who should select the specific welds for NDT, to cover the 10% contractual percentage required by the specification code
Open 200Who 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 201In 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 202In 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 203When examining a completed bend test, the angle of the bend was found to be 185°. The testing specification calls for the sample to have been formed through 180°
When examining a completed bend test, the angle of the bend was found to be 185°. The testing specification calls for the sample to have been for...
Open 204In 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 205Charpy 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 206A 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 207What 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 208When 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 209When 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 210With which of the following NDE processes is it possible to detect both surface and slight sub-surface defects up to 2 mm below the surface
With which of the following NDE processes is it possible to detect both surface and slight sub-surface defects up to 2 mm below the surface
Open 211Why is it sometimes necessary to preheat the base material before welding?
Why is it sometimes necessary to preheat the base material before welding?
Open 212What is the greatest disadvantage of a radiographic inspection?
What is the greatest disadvantage of a radiographic inspection?
Open 213Half-life is a term describe
Half-life is a term describe
Open 214Which of the following commonly used radioactive isotopes has the longest half-life?
Which of the following commonly used radioactive isotopes has the longest half-life?
Open 215For MPI using the prods methods, which of the following statements is true
For MPI using the prods methods, which of the following statements is true
Open 216When welding medium carbon steel plates over 100 mm in thickness would the basic electrodes require any pretreatment before use?
When welding medium carbon steel plates over 100 mm in thickness would the basic electrodes require any pretreatment before use?
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