M17 Propellers Sub-Module No 6(Quiz No:1)

Propeller Maintenance

Quiz

 

1. In Vibration spectral survey will show you all of the vibration levels and their frequencies in ?
   1.   RPM, CPM, or PSI
   2.   RPM, CPM, or Hertz
   3.   RPM, Ohms, or Hertz
2. The tip of the blade can be cropped within the limits specified in the ?
   1.   EMM
   2.   PMM
   3.   AMM
3. The amount of tip cropping must be recorded on the blade ?
   1.   Butt face
   2.   Back face
   3.   Tip face
4. These are the major damage to a propeller ?
   1.   Scratches
   2.   Nicks
   3.   Bent blades
5. ____________ is an irregular shaped separation within a material ?
   1.   Corrosion
   2.   Erosion
   3.   Crack
6. It is the most common failure of composite blade ?
   1.   Cracking
   2.   Denting
   3.   Delamination
7. Make sure that before the engine is shut down, the power lever is first put in the ?
   1.   Locks
   2.   Ground Idle position
   3.   Feather
8. A propeller can be tracked by placing a board with in of the propeller arc ?
   1.   1/8 inch
   2.   1/4 inch
   3.   1/8 mm
9. Repairs of propellers are usually classified in how many types ?
   1.   Three types
   2.   Two types
   3.   Five types
10. A ground start is accomplished with the power lever placed into position ?
    1.   Locks
    2.   Flight idle
    3.   Power

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M17 Propellers Sub-Module No 5(Quiz No:1)

Propeller Ice Protection

Quiz

 

1. The system which is used before the onset of icing is called ?
   1.   Anti-icing
   2.   De- icing
   3.   Ice-remove
2. The output of an anti-icing pump is controlled by ?
   1.   A cyclic timer
   2.   A rheostat
   3.   The hand pump
3. A fluid tank used with the Anti ice system is usually located ?
   1.   Engine cowling
   2.   Fuselage
   3.   Cargo compartment
4. Fog is defined as a visibility of………………. due to moisture ?
   1.   less than 1000 meters
   2.   less than 1000 feet
   3.   less than100 meters
5. A 'Slinger Ring' used in anti ice system is located ?
   1.   Leading edeg of blades
   2.   Spinner bulkhead
   3.   Behind the propeller
6. A primary disadvantage of Isopropyl Alcohol is ?
   1.   High cost
   2.   Non availability
   3.   Flammability
7. A 'Slinger Ring' feed tube mounted on the nose of the ?
   1.   Spinner
   2.   Hub
   3.   Engine case
8. The pressure developed by theAnti ice pump is no more than ?
   1.   15 psi
   2.   25 psi
   3.   10 psi
9. To conserve electrical power, electric current is cycled to the heater elements by ?
   1.   Sequencer
   2.   Rheostat
   3.   Slip ring and carbon block
10. A Deicing fluid filter is placed in the line between ?
    1.   Tank and pump
    2.   rheostat and slinger
    3.   slinger and discharge nozzels

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M17 Propellers Sub-Module No 4(Quiz No:1)

Propeller Synchronizing

Quiz

 

1. Synchronizing system is used to reduce excess of ?
   1.   Egt
   2.   Rpm
   3.   Noise and vibration
2. If the two signals are different the synchronizer control generates______ which is sent to the slave propeller unit ?
   1.   A dc pulse
   2.   Ac pulse
   3.   Intermittent
3. Each pulse signal rotates the shaft a fixed amount,This distance is called ?
   1.   Volt
   2.   Step
   3.   Current
4. FADEC controlled engines operate in different modes depending on ? .
   1.   Propeller lever setting
   2.   The fuel configuration
   3.   The flight onfiguration
      and power lever setting
5. In synchrophasing system the pulse generator serves the same function as _________ in the synchronization system ?
   1.   Dc genrator
   2.   A tachogenerator
   3.   Pulsating dc genrator
6. A tachometer-generator is also called ?
   1.   Pulsating dc genrator
   2.   Frequency generator
   3.   Dc genrator
7. Each propeller governor contains a rotating magnet and a magnetic pickup that produces _________ as the governor rotates ?
   1.   Alternating current
   2.   Dc current pulsating
   3.   Dc current
8. Synchrophasing is a refinement of-------- ?
   1.   Fuel air mixture
   2.   Angular displacement
   3.   Synchronization
9. A twin-engine aircraft uses _____ as the master engine ?
   1.   Right engine
   2.   Left engine
   3.   Tail engine
10. What is the condition of synchronizer system during takeoff and landing ?
    1.   Intermittent
    2.   On
    3.   Off

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