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10 Cards in this Set
- Front
- Back
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Types of frames |
Light; Medium; Heavy |
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Task of light frame |
Provides cross sectional shape |
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Light frame made of |
Sheet alluminium alloy |
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Where is stressed skin fitted (riveted) to in light frames |
Outer flange |
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How do stringers and longerons pass through the light frame uninterrupted? |
Through cut outs |
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What is task of medium frames? |
Interspersed amongst light frames to provide shape |
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What reduces weight of medium frames? |
Lightening holes |
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What is inner flange of medium frames often used for? |
To support equipment or flooring |
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Where are heavy frames used in? |
Where mainplanes, tailplane or engines are mounted to the fuselage |
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How are heavy frames sometimes made? |
As two closely spaced frames with attachment fittings sandiched between them. |
