Do cross check questions and answers with reference books to be 100% sure.
1. CTF
– GREATER THAB AFT AT LOWBLADE ANGLE
2.Dynamic imbalance occurswhen:
A)Propeller elements or counterweights are not in the same plane of rotation
B)Propellerelementscoincide withaxisofrotation
C)Blade angle exceeds design limits
D)Hub alignment is incorrect
3. FIXEDPROPELLER
– fixedblade angle
4. counterweight
– Blade clamp
5. Purpose ofpropeller
– Convert engine horse power toThrust
B
6.Iflowpitchsettingis incorrect
a) LowengineRPM
b) LowpropellerandhighengineRPM
c)Propellervibrationwhichfurthercausespowerplant vibration
7. Addingweight
– static unbalanced
8.Whichallowoil pressure passes topropellerand move the cylinder
a) Feederspring& pilot valve
b) Feederspring& shuttle valve
9.Duringdive
Blade angle increase toprevent overspeeding.
10. aluminumcleaning
Suitable solvent
C.
11.Bladesare dividedintosegments, stationnumbersmeasured:
A) Fromthe centerof the blade hub
B) Fromblade tip
C) Fromblade shank
D)None
12.Reversible pitch
– braking
13.Reverse thrust
– all
14. 1.Pusherpropellerare
a) Mountedonthe upstreamofdrivershaft
b) Fixedpitchpropeller
c) Mountedonthe downstreamofdrivershaft
15. .Tolerance isgivenby
A. Manufacture
B.The regulatorstate ofmanufacture
C.Dgca
16. 3. Cyclic time isusedinanti-icing
a)Tocontrol current flow
b)Toenergize the heatingelement
c)Periodsof 15 to30 sec witha cycle time of2 mins.
d) It isanelectric drivencontactorwithcontrol power
17.. If there isanydoubt as towhether the propellerde icingsystemis functioningproperlyit shouldbe
checkedduringanengine groundrun
a) Flowchat
b) Functional test.
c) Inhibiting
18. MTCS
PositionofwoodenpropellerduringstorageHorizontal
19. . Centrifugal twistingforce
– Reduce the blade angle
20. Inhighpitch mechanism
a) CTF
b)ATF
. c)Torque bendingforce