[Xmat]

1.The amount of air in the atmosphere apply ___ at the top surface
a.Pressure
b.force
c.weight

2.Tilt nose of aerofoil downward until it produce no lift is similar
a.Flat plate placed edgewise to airflow
b.Ball plate……
c.Iron rod on the leading surface

3.Thrust aircraft depends upon
a. the rate of momentum at which the mass of the air flows .
b. Shape of airfoil…..
c. Mass of air……

4.Engine Indicating and Crew Alerting System (EICAS) when engine is failed than shows
a.graphic signals only
b.graphic and aural signal
c.pictorial form

5.In troposphere
a.temperature decrease with altitudes decrease
b. temperature increase with altitudes increase
c.temperature decrease with altitudes increase

6.Which flap increases wing area ?
A. Fowler flap
b. Split flap
c. Krueger flap

7.________causes too much directional stability
a)side slip
b)inward side slip
c)spiral instability

8. Aircraft works on which Axis
a.Longitudinal, lateral, vertical
9.Longitudinal stability …… (question not remember exactly)
a.Cp
b.Cg
c.Longitudinal dihedral

10. True airspeed with respect to sound
a.Mach number
b.AoA
C.CG

11.maneuvered when by aircraft recovers this condition and restored level and climbing flight
a.Pull out
b.Check out
c.Call out

12. Yawning provides
a.directional stability
b. longitudinal stability
c.lateral

13.If induced drag is reduced then
A.aspect ratio as larger as possible
B aspect ratio as smaller as possible
C.aspect ratio as moderate as possible

14.At a sea level pressure
a.14.7 PSI

15.The center of pressure is usually defined as being a certain proportion of the …….. from the
leading edge.
a.Chord
b.resultant force
c.chord line

16.During landing……..
a.against the wind
b. with the wind
c. Cross Wind

17. Where the power available curve is …… the power required curve, for level flight possible
a.below
b.above

18.MTcs
a.longer runway damp days than on dry day
b.shorter runway dam days than on dry day
c.longer runway dry days than on damp day

19.The layer is provided smooth ………..layer from each other
a.turbulent
b.laminar

20. Longitudinal stability for tail plain….(Question & answer not remembered exactly)…
a.area and dist from cp
b.Aspect ratio and distance from center of pressure
c.distance from cg ..

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