Oral Board > Inspect And Test A Composite Structure > Flashcards
How can water entrapped in a honeycomb structure be detected?
By the use of radiographic inspection
What effect can entrapped moisture have on metal honeycomb structure?
Entrapped water can cause corrosion
What is the simplest way to detect delamination in a composite structure?
Tap the surface with the edge of a coin. If the material is sound, the tapping will result in a clear ringing sound; but if it is delaminated, the sound will be a dull thud
What type of Nondestructive inspection is suitable for detecting internal damage in honeycomb material?
Ultrasonic inspection