The density of the radiograph through the weld area is 3.2 while the density in the base metal is 2.9. This would probably indicate:

Related MCQs

• A radiograph is made using film X with an exposure of 10 mA-min. Film density obtained in the area of interest is 1.0. If it is desired to achieve a density of 2.0 in the area of interest, what exposure is required? (Log relative exposure = 1.1 for a density of 1.0 and 1.62 for a density of 2.0)
• A radiograph is made using film X with an exposure of 10 mA-min. Film density in the area of interest is 1.0. If it is desired to achieve a density of 2.0 in the area of interest, what exposure is required? (Log relative exposure = 1.1 for a density of 1.0 and 1.62 for a density of 2.0)
• A dark crescent shaped spot, clearly in the base metal adjacent to a weld would probably be:
• In a radiograph of a weld there is an indication appearing at the end of the weldbead. It appears as a dark rounded indication with fine small tails coming from around the rounded indication giving it some what of a star-shaped appearance. This would probably be:
• Which type of gamma ray source would be used to radiograph a weld in 150 mm thick steel plate?
• The range of the specimen thickness that can be adequately recorded on a radiograph is known as the of the radiograph.
• The ‘multi-film’ technique may be used when one radiograph film does not have enough to produce a satisfactory radiograph of a specimen.
• Which technique would most likely be used to examine a weld, with the weld cap still in place?
• A straight, dark line in the centre of the film of a weld cap would probably be:
• A dark, irregular indication which is located adjacent to the toe of the weld would probably be: