correct answers
(8001)-Laminated wood spars may be substituted for solid rectangular wood spars. - correct answer
✔✔If the same quality of wood is used in both
(8001)-Laminated wood spars may be substituted for solid rectangular wood spars. - correct answer
✔✔If the same quality of wood is used in both
(8002)-The strength of a well-designed and properly prepared wood splice joint is provided by the. -
correct answer ✔✔Glue
(8002)-The strength of a well-designed and properly prepared wood splice joint is provided by the. -
correct answer ✔✔Glue
(8003)-Where is information found concerning acceptable species substitutions for wood materials used
in aircraft repair? - correct answer ✔✔AC.43-13.
(8003)-Where is information found concerning acceptable species substitutions for wood materials used
in aircraft repair? - correct answer ✔✔AC.43-13.
(8004)-In cases of elongated boltholes in a wood spar or cracks in the vicinity of boltholes, - correct
answer ✔✔A new section of spar should be spliced in or the spar replaced entirely.
(8004)-In cases of elongated boltholes in a wood spar or cracks in the vicinity of boltholes, - correct
answer ✔✔A new section of spar should be spliced in or the spar replaced entirely.
(8005)-A faint line running across the grain of a wood spar generally indicates. - correct answer
✔✔Compression failure.
,(8005)-A faint line running across the grain of a wood spar generally indicates. - correct answer
✔✔Compression failure.
(8005-1)-Any wooden member that has been overstressed is subject to which type of failure? - correct
answer ✔✔Compression failure.
(8005-1)-Any wooden member that has been overstressed is subject to which type of failure? - correct
answer ✔✔Compression failure.
(8006)-Which statement about wood decay is correct? - correct answer ✔✔Decay is not acceptable in
any form or amount.
(8006)-Which statement about wood decay is correct? - correct answer ✔✔Decay is not acceptable in
any form or amount.
(8006-1)- Which statement concerning wood decay is correct? - correct answer ✔✔Any form or amount
of decay is not permitted.
(8006-1)- Which statement concerning wood decay is correct? - correct answer ✔✔Any form or amount
of decay is not permitted.
(8007)-Which of the following conditions will determine acceptance of wood with mineral streaks? -
correct answer ✔✔Careful inspection fails to reveal any decay.
(8007)-Which of the following conditions will determine acceptance of wood with mineral streaks? -
correct answer ✔✔Careful inspection fails to reveal any decay.
(8008)-The I-beam wooden spar is routed to? - correct answer ✔✔Reduce weight.
(8008)-The I-beam wooden spar is routed to? - correct answer ✔✔Reduce weight.
,(8009)-Pin knot clusters are permitted in wood aircraft structure provided? - correct answer ✔✔They
produce a small effect on grain direction.
(8009)-Pin knot clusters are permitted in wood aircraft structure provided? - correct answer ✔✔They
produce a small effect on grain direction.
(8010)-The cantilever wing uses? - correct answer ✔✔No external bracing.
(8010)-The cantilever wing uses? - correct answer ✔✔No external bracing.
(8011)-Laminated wood is sometimes used in the construction of highly stressed aircraft components.
This wood can be identified by its? - correct answer ✔✔Parallel grain construction.
(8011)-Laminated wood is sometimes used in the construction of highly stressed aircraft components.
This wood can be identified by its? - correct answer ✔✔Parallel grain construction.
(8012)-When patching a plywood skin, abrupt changes in cross-sectional areas which will develop
dangerous stress concentration should be avoided by using? - correct answer ✔✔Circular or elliptical
patches
(8012)-When patching a plywood skin, abrupt changes in cross-sectional areas which will develop
dangerous stress concentration should be avoided by using? - correct answer ✔✔Circular or elliptical
patches
(8013)-Glue deterioration in wood aircraft structure is indicated? - correct answer ✔✔When a joint has
separated and the glue surface shows only the imprint of the wood with no wood fibers clinging to the
glue.
(8013)-Glue deterioration in wood aircraft structure is indicated? - correct answer ✔✔When a joint has
separated and the glue surface shows only the imprint of the wood with no wood fibers clinging to the
glue.
, (8014)-Compression failures in wood aircraft structures are characterized by buckling of the fibers that
appear as streaks on the surface? - correct answer ✔✔At right angles to the grain.
(8014)-Compression failures in wood aircraft structures are characterized by buckling of the fibers that
appear as streaks on the surface? - correct answer ✔✔At right angles to the grain.
(8015) When and how is finishing tape applied on a fabric-covered aircraft? - correct answer ✔✔Doped
on after the first or second coat of dope.
(8015) When and how is finishing tape applied on a fabric-covered aircraft? - correct answer ✔✔Doped
on after the first or second coat of dope.
(8016) The determining factor(s) for the selection of the correct weight of textile fabric to be used in
covering any type of aircraft is the? - correct answer ✔✔Speed of the aircraft and the maximum wing
loading.
(8016) The determining factor(s) for the selection of the correct weight of textile fabric to be used in
covering any type of aircraft is the? - correct answer ✔✔Speed of the aircraft and the maximum wing
loading.
(8017) How many fabric thicknesses will be found in a French-fell seam? - correct answer ✔✔Four
(8017) How many fabric thicknesses will be found in a French-fell seam? - correct answer ✔✔Four
(8018) Finishing tape (surface tape) is used for what purpose? - correct answer ✔✔To provide additional
wear resistance over the edges of fabric forming structures.
(8018) Finishing tape (surface tape) is used for what purpose? - correct answer ✔✔To provide additional
wear resistance over the edges of fabric forming structures.
(8019) Moisture, mildew, chemicals, and acids have no effect on? - correct answer ✔✔Glass fabric.