航空 发表于 2011-6-13 18:13:30

Airman Knowledge Test Question Bank

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航空 发表于 2011-6-13 18:13:45

1 .A02A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AMA<BR>Which statement about wood decay is correct?<BR>A) Decay that occurs before the wood is seasoned does not affect the<BR>strength of the finished piece.<BR>B) A limited amount of certain kinds of decay is acceptable in aircraft woods<BR>since decay affects the binding between the fibers and not the fibers<BR>themselves.<BR>C) Decay is not acceptable in any form or amount.<BR>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A03A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AMA<BR>Compression failures in wood aircraft structures are characterized by<BR>buckling of the fibers that appear as streaks on the surface<BR>A) at right angles to the growth rings·<BR>B) parallel to the grain.<BR>C) at right angles to the grain.<BR>3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A03A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; AMA<BR>Glue deterioration in wood aircraft structure is indicated<BR>A) when a joint has separated and the glue surface shows<BR>of the wood with no wood fibers clinging to the glue.<BR>B) when a joint has separated and the glue surface shows<BR>and/or wood fibers clinging to the glue.<BR>C) by any joint separation.<BR>only the imprint<BR>pieces of wood<BR>4<BR>A03A<BR>AMA<BR>When patching a plywood skin，abrupt changes in cross sectional areas<BR>which will develop dangerous stress concentration should be avoided by<BR>

bocome 发表于 2011-7-30 19:39:08

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