12.6.4 (e) thickness;
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12.6.4(f) camber.
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Useful Velocity Vectors
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Inertia - Momentum
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12.6.6 Define relative airflow and angle of attack.
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12.6.8 Explain Bernoullis Theorem in simple terms.
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12.6.10 Describe streamline airflow around an aerofoil.
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12.6.12 Explain the changes which occur to dynamic and static pressure wherever the speed of the airflow is:
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12.6.12(a) increased;
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12.6.12(b) decreased.
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12.6.14 With the aid of diagrams, explain:
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12.6.14(a) venturi effect;
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12.6.14(b) the pressure distribution around an aerofoil which is producing lift.
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12.6.16 Define the terms:
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12.6.16(a) total reaction (TR);
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12.6.16(b) centre of pressure (CP).
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12.6.18 Describe how TR and CP change with increasing angle of attack for a lifting aerofoil.
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Air Density.
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12.6.20 Show how movement of the CP varies between symmetrical and non-symmetrical aerofoils.
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12.6.22 Define the Lift and Drag components of Total Reaction.
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What is the International Standard Atmosphere (ISA).
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12.6.24(a) State the lift formula;
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12.6.24 With respect to lift:
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12.6.24(b) summarise the factors affecting lift. (i.e. angle of attack, aerofoil shape, IAS)
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