
A NACA 4421 airfoil having a chord length of \(2\,m\) is flying at an velocity of \(70\,m/s\) at an altitude …
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An airfoil has a lift coefficient and moment coefficient of \(0.35\) and \(0.050\) about quarterchord at \(6^{\circ}\) angle of attack. …
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A NACA 0012 airfoil having a chord of \(2.3\,m\) is in an airstream velocity of \(70\,m/s\) at standard sea level …
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A positively cambered airfoil has a zerolift angle of \(3.5^{\circ}\). The lift slope for this airfoil is \(0.12\) per degree. …
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Find the coefficient of pressure at a point on the wing where the velocity is \(58\,m/s\). The airplane is flying …
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Calculate the pressure coefficient at a point on the airfoil where the pressure is \( 8.9 \times 10^4\,N/m^2\). Airfoil is …
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Calculate the lift, drag and moment coefficient about quarter chord per unit span of an airfoil which is at an …
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What is the difference between symmetrical and asymmetrical /cambered airfoil ?
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Define airfoil terminology and NACA series of airfoil nomenclature.
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What is flaps and what are they used for ?
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