Indications which are caused by design or construction of the test piece are called?

Related MCQs

• When using a straight beam technique to examine a thick test piece what change(s) would you expect to see in back wall echo size as you approach the side of the test piece? (Transducer remains completely on test piece)
• 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:
• Indications which are caused by something other than a discontinuity are called:
• A soft aluminium test piece is to be penetrant tested. The piece has previously been sand blasted to remove tightly adhering soils. What additional surface preparation should be performed?
• Spurious indications might be caused by which of the following?
• Spurious indications may be caused by which of the following?
• Dark crescent-shaped indications on a radiographic film are most likely caused by:
• AA screen pattern containing a large number of low-level indications (often reffered to as ‘hash’) could be caused by: