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

 

15.5 Combustion section

Quiz

 

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