This document contains 20 multiple choice questions about aircraft systems and aerodynamics. The questions cover topics like the international standard atmosphere, aircraft performance on different atmospheric days, wing design parameters like aspect ratio and camber, aerodynamic concepts like Bernoulli's equation and how control surfaces like ailerons, rudders, and spoilers function. It also tests knowledge of atmospheric layers, aircraft stability and control characteristics, and high-lift devices.

1. Module 8 assesmentpractice examsforbatch3 05th
09 2018
1. The international standardatmosphere lapserate is
a. 1.98° C Per 1000 feet
b. 1.98° F Per 1000 Meters
c. 1.98° K Per 1000 feet
2. On a dumpday the air densityis
a. Higherthan dryday
b. Lowerthan dry day
c. Remainsthe same
3. As an aircraft enters the Tropopause, the Nitrogen to Oxygen ration will
a. Remain inversely propotion
b. Increases
c. Remains constant
4. If the wingistaperedaspectratiois
a. Span/chord
b. Span ²/wingarea
c. All of the above
5. As the stall conditionisapproached
a. Centre of pressure movesbackward
b. Centre of pressure movesforward
c. Remainsconstant
6. What iscamber line
a. Line runningontop surface of an aereofoil
b. Line drawnthrougha pointsequidistance fromthe upperand lowersurface of anaerofail
c. Line fromleadingtotrailingedge of the lowersurface of the wing
7. Bernoulli's equation states that when an aerofoil is in a free stream airflow
a. Dynamic pressure equal to stagnation point
b. The sum of static pressure and dynamic pressure is equal to stagnation pressure
c. Static pressure equals stagnation pressure
8. The type of flapwhichextendsrearwardswhenloweredisknownasa
a. Fowler
b. Krueger
c. Split
9. If atmosphericpressure isindicating7.35 psi,at approximatelywhatheight wouldyoube
measuringit
a. 18,000 feet
b. 12,000 feet

2. c. 18,000 metres
10. In orderto carry out a correctlyco-ordinatedbankandturn,the aircraft
a. Will require extra liftandthrust
b. Wii require more thrustandan increase inangle of attack
c. Onlyrequiresmore thrusttoovercome the extradrag
11. The angle of incidence of a wing is an angle formed by lines.
a. parallel to the chord line and longitudinal axis.
b. parallel to the chord line and the vertical axis.
c. parallel to the chord line and the lateral axis
12. As an aircraft enters the Tropopause, the Nitrogen to Oxygen ration will
a. Remains inversely proportional
b. Increases
c. Remains constant
13. In aileroncontrol.
a. the up goingaileronmovesfurtherthandowngoingaileron.
b. the downgoingaileronmovesfurtherthanupgoingaileron.
c. it isassistedbythe rudder.
14. Whenspoilersare usedasymmetrically,theycombinewith.
a. ailerons.
b. rudder.
c. elevators.
15. A hornbalance is.
a. a rod projectingforwardfromthe control surface with aweightonthe end.
b. a rod projectingupwardfromthe maincontrol surface towhichthe control cablesare
attached.
c. a projectionof the outeredge of the control surface forwardof the hinge line
16. If an aircraftis yawingleft,the trimtabonthe rudderwouldbe positioned.
a. to the right,movingthe rudderleft.
b. to the centre.
c. to the left,movingthe rudderright.
17. Sweepbackwill.
a. Increase longitudinal stability.
b. not affectlateral stability.
c. increase lateral stability.

3. 18. The atmospheric zone where the temperature remains fairly constant is called the
a. Stratosphere
b. Ionosphere
c. Troposphere
19. Dihedral wingscombatinstabilityin
a. Pitch
b. Yaw
c. Sideslip
20. Slats
a. Reduce the stall speed
b. B. Reduce the tendencyof the aircraftto Yaw
c. C. decrease the aerofoil dragathighspeed