Greater depth of penetration in coarse grained material may be achieved using:

Related MCQs

• Which of the following test frequencies would generally provide the best penetration in a 12 inch thick specimen of coarse-grained steel?
• The depth of penetration of surface waves is approximately:
• Ultrasonic testing of material where the search unit is in direct contact with the material being tested may be:
• Cracks, lack of penetration, lack of fusion which are surface breaking on a welded aluminium plate which has been liquid penetrant tested will show as:
• What is the best advantage achieved in exposure time, using front and back lead screens, as compared to exposure time without screens?
• AA material used between the face of a search unit and the test surface to permit or improve the transmission of ultrasonic vibrations from the search unit to the material being tested is called:
• Deterioration of penetrant material performance may be caused by which of the following?
• Abnormally large grain size in the test material may be indicated by:
• When using prods, arc burns may be caused by which of the following?
• Why might steel parts have a greater tendency towards rusting after penetrant testing?