M15 Gas Turbine Engine Chapter No 1 (Quiz : No 1)

 

15.1 Fundamentals

Quiz

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1. To convert miles per hour to meter per second multiy mph with ?
   1.   1.25
   2.   1.467
   3.   1.667
2. Combustion chamber extracts _______ from chemical energy ?
   1.   Heat energy
   2.   Electrical energy
   3.   Solar energy
3. Divergant duct in subsonic aircraft ?
   1.   Increase pressure and velocity
   2.   Increase pressure decrease velocity
   3.   Decrease pressure increase velocity
4. 1 btu is equal to …….. Foot pound of energy ?
   1.   600
   2.   778
   3.   887
5. Brayton cycle is a
   1.   Thermodynamic cylce
   2.   Constant volume cycle
   3.   Aerodynamic cycle
6. Convergant duct in subsonic aircraft ?
   1.   Decrease pressure increase velocity
   2.   Increase pressure and velocity
   3.   Increase pressure decrease velocity
7. Thrust horse power = ?
   1.   Net thrust - aircraft velocity
   2.   Net thrust x aircraft velocity / 375
   3.   Net thrust - aircraft velocity / 375
8. Energy stored due to distortion of elastic body is known as ?
   1.   Potential energy
   2.   Kinetic energy
   3.   Power
9. The four continuous and constant events of a brayton cycle with their correct sequence are ?
   1.   Intake, compression, expansion (includes power), and exhaust
   2.   Intake, expansion (includes power), compression and exhaust
   3.   Compression,intake,  expansion (includes power), and exhaust
10. Compression takes place in in which section ?
    
    1.   Turbine section
    2.   Combustion chamber
    3.   Compressor section