Which of the following is least likely to be a source of false indications?

Related MCQs

• Fluorescent penetrant indications are more visible than colour contrast penetrant indications because:
• A group of indications, some sharp and some broad and fuzzy, were found on an area of a small forging. Demagnetization and re-inspection eliminated these indications. What was the probable cause?
• Dark rounded indications with rather smooth edges appear on the radiograph of casting made in sand mould. These indications would be interpreted as:
• Dark crescent-shaped indications on a radiographic film are most likely caused by:
• The typical causes for false indications are:
• A radiographic exposure with 3700 GBq (100 Ci) source of Ir-192 using source to film distance of 60 cm results in a radiation intensity of 0.12 Gy/h (11.8 R/h) and a radiographic density of 2.5. The intensity of radiation needed to obtain the same density when the source to film distance is changed to120 cm is:
• Which of the following may cause magnetic particle test indications?
• Which of the following might cause non-relevant indications?
• Which of the following might cause non relevant indications?
• Spurious indications might be caused by which of the following?