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Covering chapter 5 section B

Terms in this set (21)

Fabric is considered to be airworthy until it is less than ____ % of its original strength.
70
The principal advantage of a Maule tester over a Seybolt tester is that it does not ____________ The fabric if the fabric is still good.
Penetrate
The parts of an aircraft most susceptible to deterioration or locations that are:
a. Exposed to the sun
b. Finished with dark colors
All of the interior wood members of an aircraft should be given a coat of _______ _______ before the structure is recovered.
Spar varnish
An _______________ stitch is used for hand sewing the fabric along the trail edge of the wing.
Baseball
A ____________ ____________ knot is used to secure ribs stitches.
Modified seine
Two methods of applying the fabric to an aircraft structures are:
a. The blanket method
b. The envelope method
Wrinkles are removed from cotton fiber after it is installed on an aircraft structure by spraying it with ___________ _________
Distilled water
The first coat of dope applied to cotton fabric should contain a _____________ additive.
fungicidal
The recommended brush for applying aircraft dope should have ___________ bristles .
Animal
The first coat of dope applied to cotton fabric will cause the fabric to __________ .
Loosen
Anti-tear strips should be used under the reinforcing tape on aircraft having a never exceed the speed in excess of _______ Miles per hour
250
A wing rib of an aircraft with a never exceed speed of 200 mph should have a stitch spacing every ________ inches in the slipstream and every _______ inches outside of the slipStream.
1 4/5, 2 2/5
Rib stitch knot should be placed _________ The reinforcing tape on the wing rib.
Beside
A(n) ____________ knot is used to join two pieces of wax rib stitch cord.
Splice
Before a fabric covered aircraft structure is dry-sanded, it should be electrically _____________
Grounded
The surface tape along the trailing edge of a control surface should be notched every 18 inches of the airplane has a never exceed the speed of ______ Miles per hour or more.
200
The glass-like surface of a dope finish comes from the ___________ dope coats
Clear
Separation of the finish can be cause by too ________ aluminum powder in the dope use for the aluminum dope coats.
Much
Properly applied aluminum dope coats will dry with a slightly ____________ finish
Glossy
________________ dope should be used on treated glass cloth that is used to cover an Airframe
Butyrate
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