Indications which are caused by something other than a discontinuity are called:

Related MCQs

• Fluorescent penetrant indications are more visible than colour contrast penetrant indications because:
• It is possible for a discontinuity smaller than the transducer to produce indications of fluctuating amplitude as the search unit is moved laterally if testing is being performed in the:
• 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:
• A magnetic particle build-up from a discontinuity is strongest when the discontinuity is oriented:
• Flux density is a measure of the number of magnetic flux lines perpendicular to an area of cross-section. If a discontinuity is in the plane of the unit area, the strongest magnetic article indication will be formed when the discontinuity is:
• A weld discontinuity which consists of unmelted joint surfaces at the root, and which may be caused by poor fit- up, is called:
• A weld discontinuity which consists of unmelted joint surfaces at the root, and which may be caused by poor fit-up, is called:
• Indications which are caused by design or construction of the test piece are called?
• Spurious indications might be caused by which of the following?