M11 Turbine Aeroplane Structures & Systems Sub-Module No 2(Quiz No:1)

Airframe Structures

Quiz

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1. The degree of deformation of a material is ,………..?
   1.   strain
   2.   Stress
   3.   fatigue
2. Two riveted plates in tension subject the rivets to a ,…………………?
   1.   Bending force
   2.   Tension force
   3.   shearing force
3. stress on the airframe structural components caused by pressurization is called,……..?
   1.   torsion stress
   2.   hoop stress
   3.   strain
4. Corona occurs in ……………... which produce noise at the radio frequency spectrum ?
   1.   Long pulses
   2.   short pulses
   3.   medium pulses
5. Stress is a material’………………… that opposes deformation ?
   1.   External resistance
   2.   internal resistance
   3.   aerodynamic load
6. These structures are lightly stressed structures ?
   1.   primary
   2.   Tertiary
   3.   secondary
7. Compression is the stress that tends to ………………………..aircraft parts ?
   1.   shorten or squeeze
   2.   Elongate the parts
   3.   twist the parts
8. The determination of loads is called,………?
   1.   Design analysis
   2.   lift and drag analysis
   3.   stress analysis
9. …………………..is the stress that resists a force that tends to pull something apart ?
   1.   COMPRESSION
   2.   Tension
   3.   Shear
10. A resistance measurement of wicks from the mount to the air frame should not exceed …………?
    1.   0.01 ohm
    2.   0.1 ohm
    3.   0.001 ohm