Flaw sizing by the 6 dB drop technique is applicable to:

Related MCQs

• A casting flaw which is formed when two masses of molten metal flowing from different directions flow together, but fail to fuse, is called:
• An increase in gain of how many decibels corresponds to a 5:1 increase in flaw echo amplitude?
• Compared to the echo returned from a smooth reflector, the echo returned from a natural flaw of the same area and orientation is:
• Radiography of tubular sections using a double wall, double viewing technique is mainly applicable to sections:
• Radiography of tubular sections using a double wall, double viewing technique is mainly applicable to sections:
• The residual method is applicable to:
• What is the proper technique for removal of excess penetrant from a part when using a water washable penetrant process?
• When a drain-dwell technique is used during emulsification, what two mechanisms are responsible for combining the emulsifier and penetrant?
• A technique used to find transverse discontinuities at the ends of longitudinally magnetised bars by the use of transient currents is called:
• A magnetic particle testing technique in which the test piece is magnetised and magnetic particles applied after the magnetising force has been removed is called the: