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21 Cards in this Set
- Front
- Back
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In what type of AC fuselage construction does weight become a problem? |
Monocoque |
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In the semimonocoque type fuselage construction, the longerons... |
Are the strongest members of the fuselage |
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Which major assembly provides the lifting force for an aircraft? |
Wings |
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Which flight control surfaces controls the directional movement about the axis of the aircraft? |
Primary flight controls |
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Ailerons and elevators are examples of what? |
Primary flight controls |
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An example of LO technologies is the ability of an... |
Aircraft to strike before detected |
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The proper "grip length" of a bolt on an aircraft is what? |
Slightly shorter than the thickness of the material being joined |
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Which type of bolt is used in fuel cell cavities and serve as attachment points for fuel cells? |
Eye bolts |
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Which type of screw would most likely be found on fuel system electrical components? |
Roundhead |
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Which type of rivet may be used for both interior and exterior applications? |
Universal head |
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Which is a feature of the hi-lok type fastener? |
It can be installed with hand tools |
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What is the allowable limit for scratches and Nick's on straight sections of tubing? |
No deeper than 15% of the tubing wall thickness |
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What type of hose is a medium pressure rubber hose that can be used in a fuel system? |
MIL-H-8794 |
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What is not considered an unserviceable hose condition |
Clamps that do not restrict flow |
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What part of a Wiggins coupling provides the sealing action when the coupling is torqued? |
O-ring |
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When securing closely spaced bolts what is the maximum length of safety wire that can be used? |
24" |
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What size cotter pin should be installed in a fastener? |
The largest size that fits |
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Some metals produce corrosion products that are so tightly bound to the corroding metal that they form an invisible oxide film. This film is called... |
A passive film |
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Moderate corrosion is normally removed from an aircraft surface by... |
Light mechanical sanding |
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When installing removable screws and bolts, what portion is coated with sealant? |
Lower side of the heads of screws and bolts |
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Conversion coating (MIL-C-81706, Class 1A) is used to coat... |
Aluminium tubing after removing corrosion |
