Materials which can readily be inspected with frequencies of 1 to 5 MHz are:

Related MCQs

• Thicker materials would normally be inspected using:
• Fluorescent magnetic particle indications should be inspected under
• Fluorescent magnetic particle indications should be inspected under
• When variations are noticed in the front surface reflection, the test piece should be inspected for possible near surface discontinuities by:
• A 25 MHz search unit would most likely be used during:
• Which of the following colours is readily available for magnetic particle test powder?
• Halogen content of penetrant materials is limited because of the possibility of stress corrosion cracking in which of the following materials?
• Which of the following test frequencies would generally provide the best penetration in a 12 inch thick specimen of coarse-grained steel?
• Under most circumstances, which of the following frequencies would result in the best resolving power?
• Typical frequencies which might be used to perform ultrasonic testing of concrete are: