1. What is cascade, how it helps turbofan / turbojet engine
explain?
2. Wright the types of thrust reverser. Explain mechanical
blockage type with sketch
3. What are the advantage & disadvantage of centrifugal
compressor?
4. What is primary principal of pressurization breather
system explain pressurization breather system with sketch how it works?
5. What is vortices dissipater explain with sketch?
6. Explain the operation of HMF unit metering vale with
sketch?
7. What are causes of oil temperature high give remedial
action for each cause?
8. What are the combustor emissions give their effect?
9. Wright the operating principal of turbojet and ice
separator inlet screen?
10. What are the forces acting on rotating propeller explain
each?
11. Wright principal of Hamilton propeller feathering with sketch?
12. Explain the procedure for finding ------------ of the
oil engines?
13. What is slip explain?
14. Explain how turbofan engine is replacing turboprop
engines
15. What are the FOD avoiding precautions turboprop engines?
16. Using Newton ’s
seonel 100 of notion derive formula for thrust calculation
17. What is the not streak explain give reason for streak
18. FFX, FPM & EGT northern what are causes remedial
action?
32. In the good combustion chamber
(a) Increase
velocity
(b) Diffuse
(c) Convert
pr to kinetic energy
(d) As 1
or 2
33. In hi energy capacitor ignition system
(a) In
hi energy capacitor ignition system
(b) Hi
energy is produced spark
(c) Hi
energy is produced spark using short time
(d) Lo
energy is produced spark using short time
34. Acceleration of deceleration is controlled for
(a) Blow
out provision
(b) Crack
of leading of blade and case
(c) Expansion
and contraction of blade and case
(d) None
of the above are correct
35. In HMF unit hydro mechanical fuel unit
(a) Valve
area is varied (fixed pr. df)
(b)
(c)
(d)
36. For good lubrication oil used synthetic oil
(a) Minimum
wax sulpher us sediment
(b) Operates
in hi temp is gives low vapour
(c) Very
load carrying capacity
(d) All
of the above
37. If anti ice valve is operative in flight then what is
positive mean of finishing that anticity system working properly
(a) EGT
increase
(b) RPM & EPR fluctuation
(c) Fuel
flow rate
(d) As in
1 & 2
32 – b, 33 – b, 34 – a, 35 - , 36 – d, 37 – a, d