WOOD AND FABRICATION TEST
QUESTIONS AND CORRECT
ANSWERS
CompressionA2failureA2areA2cracksA2inA2aA2woodenA2structureA2causedA2by?A2-A2Ans--
MechanicalA2stressA2onA2woodA2afterA2theA2annualA2rungsA2haveA2grown
TheA2densityA2ofA2woodA2canA2beA2bestA2describedA2asA2-A2Ans--
TheA2ratioA2ofA2theA2weightA2ofA2aA2givenA2volumeA2ofA2aA2materialA2toA2theA2sameA2volum
eA2ofA2pureA2water
ThreeA2commonA2formsA2ofA2woodA2usedA2onA2anA2airA2craftA2-A2Ans--SolidA2woodA2
PlyA2woodA2
LaminatedA2wood
QuarterA2sawnA2woodA2isA2cutA2fromA2quarteredA2logsA2soA2thatA2theA2annualA2ringsA2gro
wA2atA2whatA2angelA2-A2Ans--45A2degrees
WhatA2areA2theA2fourA2timeA2periodsA2-A2Ans--PotA2lifeA2
OpenA2assemblyA2timeA2
ClosedA2timeA2assemblyA2
PressureA2time
TheA2basicA2criterionA2ofA2anyA2aircraftA2repairA2isA2thatA2theA2repairedA2structureA2mustA2
onlyA2beA2asA2strongA2asA2theA2originalA2structureA2butA2theA2___________A2ofA2theA2struc
tureA2andA2theA2____________A2shapeA2mustA2alsoA2beA2equivalentA2-A2Ans--
Rigidity,A2aerodynamicA2shape
7A2mostA2commonA2sparsA2-A2Ans--SolidA2woodA2regularA2sparA2
RoutedA2I-beamA2spar
LaminatedA2internallyA2routedA2boxA2spar
Vertical/A2horizontalA2laminatedA2sparA2
BuiltA2upA2boxA2sparA2
BuiltA2upA2I-beamA2sparA2
BuiltA2upA2cA2spar
WhatA2areA2theA2threeA2mostA2importantA2requirementsA2forA2aA2strongA2andA2durableA2str
ucturalA2bondA2-A2Ans--PreparationA2
Utilization
Preforming
WhatA2areA2theA2maximumA2splicesA2allowedA2inA2aA2wingA2sparA2-A2Ans--TwoA2splices
QUESTIONS AND CORRECT
ANSWERS
CompressionA2failureA2areA2cracksA2inA2aA2woodenA2structureA2causedA2by?A2-A2Ans--
MechanicalA2stressA2onA2woodA2afterA2theA2annualA2rungsA2haveA2grown
TheA2densityA2ofA2woodA2canA2beA2bestA2describedA2asA2-A2Ans--
TheA2ratioA2ofA2theA2weightA2ofA2aA2givenA2volumeA2ofA2aA2materialA2toA2theA2sameA2volum
eA2ofA2pureA2water
ThreeA2commonA2formsA2ofA2woodA2usedA2onA2anA2airA2craftA2-A2Ans--SolidA2woodA2
PlyA2woodA2
LaminatedA2wood
QuarterA2sawnA2woodA2isA2cutA2fromA2quarteredA2logsA2soA2thatA2theA2annualA2ringsA2gro
wA2atA2whatA2angelA2-A2Ans--45A2degrees
WhatA2areA2theA2fourA2timeA2periodsA2-A2Ans--PotA2lifeA2
OpenA2assemblyA2timeA2
ClosedA2timeA2assemblyA2
PressureA2time
TheA2basicA2criterionA2ofA2anyA2aircraftA2repairA2isA2thatA2theA2repairedA2structureA2mustA2
onlyA2beA2asA2strongA2asA2theA2originalA2structureA2butA2theA2___________A2ofA2theA2struc
tureA2andA2theA2____________A2shapeA2mustA2alsoA2beA2equivalentA2-A2Ans--
Rigidity,A2aerodynamicA2shape
7A2mostA2commonA2sparsA2-A2Ans--SolidA2woodA2regularA2sparA2
RoutedA2I-beamA2spar
LaminatedA2internallyA2routedA2boxA2spar
Vertical/A2horizontalA2laminatedA2sparA2
BuiltA2upA2boxA2sparA2
BuiltA2upA2I-beamA2sparA2
BuiltA2upA2cA2spar
WhatA2areA2theA2threeA2mostA2importantA2requirementsA2forA2aA2strongA2andA2durableA2str
ucturalA2bondA2-A2Ans--PreparationA2
Utilization
Preforming
WhatA2areA2theA2maximumA2splicesA2allowedA2inA2aA2wingA2sparA2-A2Ans--TwoA2splices