Set 4 Practice Mode

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Q13231
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What is the test to find weld defect using sound waves echo displayed on calibrated screen?
Q13232
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What is the test if the weld specimen is placed in between the x-ray unit and film?
Q13233
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What is the test to find the internal defect of a weldment if echo transmitted by sound waves displayed on a calibrated screen of testing unit?
Q13234
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What are the costs involved in welding job?