A NACA 0012 airfoil has a trailing edge flap. The airfoil is operating – McqOptions

MCQOPTIONS

1.	A NACA 0012 airfoil has a trailing edge flap. The airfoil is operating at an angle of attack of 5 degrees with un-deflected flap. If the flap is now deflected by 5 degrees downwards, the CL versus α curve
A.	shifts right and slope increases.
B.	shifts left and slope increases.
C.	shifts left and slope stays the same.
D.	shifts left and slope stays the same.
Answer» D. shifts left and slope stays the same.

Discussion

No Comment Found

Related MCQs

<p>The primary goal of the financial management is ____________.</p>
The least important measure for reducing cost of site development is
Pan evaporation data recorded at a certain location over a period of one week are 4.0, 4.3, 4.6, 4.9, 5.12, 5.18, and 6.21 mm. If irrigation scheduling based on ratio of irrigation water (IW) to cumulative pan evaporation (CPE) is practiced, the depth of irrigation at an interval of a week for IW/CPE = 0.9 is
The rear furrow wheel in a tractor mounted disc plough is provided to
The maximum thickness to chord ratio for the NACA 24012 airfoil is
The parameters that remain constant in a cruise-climb of an aircraft are
The drag of an aircraft in steady climbing flight at a given forward speed is
The service ceiling of a transport aircraft is defined as the altitude
To transfer a satellite from an elliptical orbit to a circular orbit having radius equal to the apogee distance of the elliptical orbit, the speed of the satellite should be
A circular cylinder is placed in an uniform stream of ideal fluid with its axis normal to the flow. Relative to the forward stagnation point, the angular positions along the circumference where the speed along the surface of the cylinder is equal to the free stream speed are