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

Propeller Ice Protection

Quiz

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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