The penetrameter is a tool used to check the of a radiograph:

Related MCQs

• Natural discontinuities comparable in size to the penetrameter holes shown on a radiograph may not be detected because:
• The ‘multi-film’ technique may be used when one radiograph film does not have enough to produce a satisfactory radiograph of a specimen.
• The range of the specimen thickness that can be adequately recorded on a radiograph is known as the of the radiograph.
• Another name for a penetrameter is:
• The ASTM penetrameter for a 25 mm thick test piece contains holes of what sizes?
• The minimum size hole in an ASTM penetrameter is:
• The basic purpose of a penetrameter is to:
• Which type of gamma ray source would be used to radiograph a weld in 150 mm thick steel plate?
• If it were necessary to radiograph 18 cm (7 in.) thick steel product, which of the following gamma ray sources would most be used?
• The difference in densities seen on a radiograph due to section changes in an item is: