M15 Gas Turbine Engine Sub-Module No 5 (Quiz :1)

 

15.5 Combustion section

Quiz

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1. The major part of this energy developed during combustion process is required to drive,…..?
   1.   Fuel pump
   2.   The compressor
   3.   To drive turbine
2. This type of engine develop its 100 % thrust by accelrating the gasses out of the ?nozzle ?
   1.   Turbo fan
   2.   Turbo jet
   3.   Turboshaft
3. In the combustion chamber pressure and volume are…….?
   1.   Static pressure and volume remains constant
   2.   Static pressure and volume decreases
   3.   Static pressure decreases slightly and volume increases
4. Which component creates a vortex in a gas turbine flame tube ?
   1.   Swirl vanes
   2.   Louvers
   3.   Tertiary holes
5. The heat released by a combustion chamber is dependent on ?
   1.   Pressure and speed of flame
   2.   Volume of the combustion area
   3.   Pressure of mixture
6. Which air is used for combustion ?
   1.   Secondary
   2.   Primary
   3.   Primary and secondary
7. Modern Gas turbine engines usually have an ………?
   1.   Can-annular type
   2.   Can-type combustion chamber
   3.   Annular combustion chamber
8. Which type of fuel nozzle is required in the use of flow divider ?
   1.   Duplex nozzle
   2.   Air blast simplex
   3.   Simplex nozzle
9. Which type of combustion chamber is typicaly used on turbo shaft and Apu ?
   1.   Can-type combustion chamber
   2.   Can-annular type
   3.   Annular type
10. Combustion section is located between…………….. ?
    1.   Exhaust section and turbine section
    2.   Exhaust and compressor
    3.   Compressor and turbine