sexta-feira, 8 de abril de 2011
Boeing this week issued a bulletin advising operators of similar aircraft to inspect the planes for subsurface skin cracks after only 30,000 cycles.
Answer the questions below:
1) What`s a crack? Give a general definition.
2) What`s a lap joint according to the text?
1) It`s a partial split or break; a fissure. Source, http://www.thefreedictionary.com/crack
2) It`s the encountering of two edges of an aluminum foil when they are overlapped and fastened.