To assess the surface of a weld for direct inspection, the distance from the surface to eye should be a maximum of? a) 200mm b) 600mm c) 60mm d) 6000mm

To assess the surface of a weld for direct inspection, the distance from the surface to eye should be a maximum of?  a) 200mm b) 600mm c) 60mm d) 6000mm
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Answer :

b) 600mm
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Related questions

Why is it essential to clean the excess weld metal on completion of the production weld? a) So it can be ready for painting b) To remove any rust c) To ensure it is suitably clean for visual inspection and NDT d) To remove slag from the undercut

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Last Answer : c) To ensure it is suitably clean for visual inspection and NDT

Why would visual inspection of the excess weld metal at the bottom of a cross country pipeline be important? a) It is the most difficult area to weld b) It is the dirtiest part of the pipe as it is near the ground c) Welders always forget to weld the bottom d) It is the most difficult area to radiograph

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What is the maximum distance that bracing can be installed from a node point on a scaffold? a. 200mm (8 inches) b. 300mm (12 inches) c. 150mm (6 inches) d. 250mm (10 inches)

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Weld decay occurs in which of the following steel types? a) Carbon/Manganese b) Low alloy c) Any stainless steel d) Austenitic stainless steels

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When MMA welding what will be the effect on the weld f the power source was changed from AC to DC-ve? a) None b) Higher deposition rate c) It would slightly increase the depth of penetration d) The arc would become unstable

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Last Answer : b) Higher deposition rate

A butt weld has been made by MMA in a 50mm thick impact tested steel plate. The welding electrode used was a basic type, 5mm diameter. The measured welding parameters for one of the runs was 250 amps, 24 volts, using DC+ve polarity, and a ROL:of 180mm per min. What would be the arc energy? a) Insufficient information given to calculate the arc energy b) 1.9 kJ/mm c) 1.87 kJ/mm d) 2.0 kJ/mm

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Last Answer : d) 2.0 kJ/mm

Root and face bends from an 8mm thick butt weld require testing. The specimens are cut to 20mm wide. The code calls for a 4t bend. Which of the following rollers should be selected for the testing? a) 50mm radius b) 50mdiameter c) 32mm radius d) 32mm diameter

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Last Answer : d) 32mm diameter

In a transverse WELD tensile test, if the break was in the weld metal, the sample would he: a) Rejected b) Acceptable if the UTS is equal to or greater than the specified UTS of the plate c) Retested d) Acceptable if the UTS is between 80 - 90% of the specified UTS of the plate

Description : In a transverse WELD tensile test, if the break was in the weld metal, the sample would he: a) Rejected b) Acceptable if the UTS is equal to or greater than the specified UTS of the plate c) Retested d) Acceptable if the UTS is between 80 - 90% of the specified UTS of the plate

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Who has the final responsibility of sentencing and accepting a weld on completion? a) The contractor’s inspector b) Site manager c) The welder d) The client’s inspector or certifying authority

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What is meant by the term PWHT? a) Pipe weld heat treatment b) Pre weld heat treatment c) Post weld hydrogen tearing d) Post weld het treatment

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What information should be recorded as a minimum, on a completed production weld? a) Size and type of electrode and b) Welding supervisor’s name c) Welder’s Identification, date and weld number d) Welding inspectors name

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Last Answer : c) Welder’s Identification, date and weld number

The welders have increased the voltage on the SAW welding set, what would be the effect on the weld appearance? a) No effect b) The weld width would be narrower c) The penetration will be increased d) The weld width would be wider

Description : The welders have increased the voltage on the SAW welding set, what would be the effect on the weld appearance? a) No effect b) The weld width would be narrower c) The penetration will be increased d) The weld width would be wider

Last Answer : d) The weld width would be wider

t is permissible to allow trainee welder to carry out production welding? a) Never b) Yes as long as the supervisor is happy with his workmanship standard c) Yes as long as he has the approved qualification to cover the intended scope of work d) Yes as long as no NDT is required on the finished weld

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Last Answer : a) Never

What does the term WPQR means? a) Weld productivity quality review b) Weld production quality requirments c) Welding procedure

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Last Answer : c) Welding procedure

How is preheat for tack welds during assembly and fit up determined? a) By the welders as they have extensive knowledge b) The fabrication specification/WPS will give the requirements c) The fabrication drawing will give all the information d) Any temperature will do as it is only a tack weld

Description : How is preheat for tack welds during assembly and fit up determined? a) By the welders as they have extensive knowledge b) The fabrication specification/WPS will give the requirements c) The fabrication drawing will give all the information d) Any temperature will do as it is only a tack weld

Last Answer : b) The fabrication specification/WPS will give the requirements

Who determines what the correct weld preparation (root gap, root face, included angle) should be? a) The welding engineer b) The welding supervisor c) The welder will decide d) The inspector will recommend what is suitable

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hat is the minimum distance between AT Weld and other joint exist in track? (i) 2 Mt. (ii) 3 Mt. (iii) 4 Mt.* (iv) 4.5 Mt.

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What is the greatest disadvantage of radiographic inspection? a) the inability to size defects accurately b) The physical size of the equipment c) The skill level of the operator d) The harmful effects of ionizing radiation

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Last Answer : d) The harmful effects of ionizing radiation

Who should select the specific welds for NDT, to cover the 10% contractual percentage required by the specification/Code? a) Anyone can select the welds as its just a random choice b) The welder as he knows which welds are likely to produce the least defects c) This will be referenced in the inspection and test plan d) Nobody, as welding is always carried out to a high standard the use of percentage NDT is of no real value

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Last Answer : c) This will be referenced in the inspection and test plan

In order to assess the maximum revenue generated by an Ad on the app, which of the following metrics is chosen by the developer? a. eCPI b. eCOM c. eCPA d. None of the above

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Last Answer : c. eCPA

What is the meaning of the different symbols and abbreviations found on the documents that they use (such as surface finish to be achieved linear and geometric tolerances electronic components weld s?

Description : What is the meaning of the different symbols and abbreviations found on the documents that they use (such as surface finish to be achieved linear and geometric tolerances electronic components weld s?

Last Answer : Need answer

Pick out the wrong statement. (A) Cold cracking of a weld is due to the presence of hydrogen gas in the weld (B) True stress is given by, σ = σE (1 + εE), where σE and εE are engineering stress and engineering strain respectively (C) Phosphorous can be easily recovered in the iron blast furnace (D) High residual stress at the surface is beneficial for fatigue properties of a material

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Painting of weld is done up to (i) 10 CM minimum both side of weld & on welded surface .* (ii) 15 CM minimum both side of weld & on welded surface (iii) 20 CM minimum both side of weld & on welded surface (iv) None of the above

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