M15 Gas Turbine Engine Sub-Module No 15 Power Augmentation (Quiz :1)

Power Augmentation

Quiz

 

1. As the atmospheric pressure decreases with altitude, and/or the ambient air temperature increases ?
   1.   There is, a reduction in thrust
   2.   There is, a increase in thrust
   3.   There is, a increase in shaft horsepower
2. The injection of coolant into the combustion chamber inlet is usually more suitable for ?
   1.   Centrifugal flow compressor engines
   2.   Axial flow compressor engines
   3.   Reciprocating Engine
3. Water injection systems are not normally used on ?
   1.   Turbojet engines
   2.   Low bypass turbofan engines
   3.   High bypass turbofan engines
4. While water is flowing In Augmentation Sytem Resulting RPM is usually----- ?
   1.   Lower
   2.   Higher
   3.   Constant
5. Afterburning provides the best method of thrust augmentation for ?
   1.   Short periods
   2.   Long periods
   3.   During landing
6. The area of the afterburning jet pipe is larger than a normal jet pipe would be for the same engine to obtain a ?
   1.   Reduced velocity gas stream
   2.   Increased velocity gas stream
   3.   Reduced pressure gas stream
7. The temperature of the afterburner flame can be in excess of ?
   1.   1500 deg c
   2.   1600 deg c
   3.   1700 deg c
8. The thrust of an afterburning engine, without afterburning in operation, is _______ than that of a similar engine not fitted with afterburning equipment ?
   1.   Slightly more
   2.   Slightly less
   3.   Considerably more
9. The afterburning jet pipe is made from a heat resistant ?
   1.   Copper alloy
   2.   Titanium alloy
   3.   Nickel alloy
10. Fuel is sprayed in to the flame area between the flame stabilizers from holes in the?
    1.   Downstream edge of the manifolds
    2.   Upstream edge of the manifolds
    3.   Midtream edge of the manifolds

Read More

M11 Turbine Aeroplane Structures & Systems Sub-Module No 3(Quiz No:1)

Airframe Structure

Quiz

 

1. Keel beam is used in which area --- ?
   1.   Fuselage
   2.   Wheel wells
   3.   Wings spars
2. Longerons and stringers extend from the structure to carry loads ?
   1.   Diagonally
   2.   Left and right
   3.   Fore and aft
3. Their function is to support the entire weight of the aircraft while in flight ?
   1.   Landing gear
   2.   Ribs and bulkhead
   3.   Wings spars
4. Heated window provide more resistant to ?
   1.   Leakage
   2.   Impact breakage
   3.   Cracking
5. If the CG of the aircrft is forward of the centre point this condition is called ?
   1.   Tail heavy
   2.   Nose heavy
   3.   Overloaded
6. A streamlined enclosure called a_____ is attached to the _____ to house the engine and its components ?
   1.   Pylon, nacelle
   2.   Nacelle, pylon
   3.   Nacelle, spars
7. The internal structures of most wings in aircraft are made up of spars and stringers running in which direction ?
   1.   Span-wise
   2.   Leading edge to trailing edge
   3.   Chord-wise
8. False spar is always inserted ….. Of the main spar ?
   1.   Aft
   2.   Front
   3.   Parellel
9. Which is the principle structural members of a wing ?
   1.   Longeron
   2.   Spars
   3.   Ribs
10. It is strong, lightweight partitions of honeycomb construction ?
    1.   Fixed windows
    2.   Windscreens
    3.   Sliding windows

Read More

M17 Propellers Sub-Module No 7(Quiz No:1)

Propeller Storage and Preservation

Quiz

 

1. Wooden propellers should be stored with their blades in a ?
   1.   Vertical position
   2.   Diagonal position
   3.   Horizontal position
2. When a three-blade constant-speed propellers is left outside for an extended period of time, position the propeller ?
   1.   One of the blades pointing down
   2.   Two of the blades pointing down
   3.   All blades in horizontal position
3. If propeller storage period exceeds two (2) years ?
   1.   Replace seals and gaskets
   2.   Replace only seals
   3.   Replace only gaskets
4. Calendar month is the period of time ?
   1.   Four weeks
   2.   Thirty days
   3.   From first day to last day of the month
5. Replace lubricant according to the applicable overhaul manual if ?
   1.   Storage period is less than two years
   2.   Storage exceeds two years
   3.   Storage exceeds one year
6. Propeller preservation and de preservation is described in which document if the propeller remains installed in a stored airplane ?
   1.   Service bulletins (SB)
   2.   CMM
   3.   AMM
7. If a wood propeller is left with its blades in a vertical position, moisture can collect in the lower blade and cause ?
   1.   Balance condition
   2.   An out of-balance condition
   3.   Tracking will not distrub
8. Propellers should be stored with their blades in a which position ?
   1.   Horizontal position
   2.   Vertical
   3.   Eliptical
9. Critical inspection areas for governors are the ?
   1.   drive gear, gear of the twin spool, and "heel" of flyweight
   2.   gear of the single spool, and "toe" of flyweight
   3.   drive gear, gear of the pilot spool, and "toes" of flyweight
10. Disassemble as necessary to replace all rubber seals and gaskets ?
    1.   If storage period exceeds 5 years
    2.   If storage period exceeds 3 years
    3.   If storage period less then 3 years

Read More