Guide | 1033 Comprehensive
Questions & Answers | Grade A |
100% Correct
Quiz_________________?
Laminated wood spars may be substituted for solid rectangular wood spars . -
Answer☑️
if the same quality wood is used in both.
Quiz_________________?
The strength of a well-designed and properly prepared wood splice joint is
provided by the . -
Answer☑️
glue.
Quiz_________________?
Where is information found concerning acceptable species substitutions for wood
materials used in aircraft repair? -
1
, Answer☑️
AC 43.13-1B.
Quiz_________________?
In cases of elongated boltholes in a wood spar or cracks in the vicinity of
boltholes, . -
Answer☑️
a new section of spar should be spliced in or the spar replaced entirely.
Quiz_________________?
A faint line running across the grain of a wood spar generally indicates -
Answer☑️
compression failure.
Quiz_________________?
Which statement about wood decay is correct? -
Answer☑️
Decay is not acceptable in any form or amount.
Quiz_________________?
Which of the following conditions will determine acceptance of wood with
mineral streaks? -
Answer☑️
Careful inspection fails to reveal any decay.
2
, Quiz_________________?
The I-beam wooden spar is routed to -
Answer☑️
reduce weight.
Quiz_________________?
Pin knot clusters are permitted in wood aircraft structure provided -
Answer☑️
they produce a small effect on grain direction.
Quiz_________________?
The cantilever wing uses -
Answer☑️
no external bracing.
Quiz_________________?
Laminated wood is sometimes used in the construction of highly stressed aircraft
components. This wood can be identified by its -
Answer☑️
parallel grain construction.
Quiz_________________?
When patching a plywood skin, abrupt changes in cross-sectional areas which will
develop dangerous stress concentration should be avoided by using -
Answer☑️
3
, circular or elliptical patches..
Quiz_________________?
Glue deterioration in wood aircraft structure is indicated -
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.
Quiz_________________?
Compression failures in wood aircraft structures are characterized by buckling of
the fibers that appear as streaks on the surface -
Answer☑️
at right angles to the grain.
Quiz_________________?
When and how is finishing tape applied on a fabric-covered aircraft? -
Answer☑️
Doped on after the first or second coat of dope.
Quiz_________________?
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 -
Answer☑️
speed of the aircraft and the maximum wing loading.
Quiz_________________?
4