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Q&A Forum

1131 questions found

Module 8. Basic aerodynamics

Vortex generators are fitted to

  • move transition point rearwards.
  • move the transition point forwards.
  • delay the onset of boundary layer separation.
sasna asking:

transition point forward with the help of vortex gen. how it helps.......... confuses me??????

Module 6. Materials & hardware

Capped nuts are used

  • prevent overtightening due to the threaded portion being restricted by the cap.
  • to provide a dry torque joint.
  • to stop leaks.
cpster asking:

need expanation

Module 2. Physics

A convex mirror forms a virtual image when

  • rarely.
  • seldom.
  • always.
satishpandey asking:

Concave form virtual always ..even convex image as well?

Module 6. Materials & hardware

Where the edge of a new fabric section will be located within 1 inch of a structural member to which the fabric is attached by rib lacing or other methods, the new fabric section should

  • be extended 3 inches past the structural member.
  • be extended to meet the structural member.
  • be designated a major repair.
cpster asking:

this is wrong answer should be "be extended 3 inch past the structure member"

Module 6. Materials & hardware

When does an aircraft fabric covering repair become a major repair?

  • When the repair extends over a wing rib.
  • When the repair extends over three adjacent wing ribs.
  • When the repair extends over two adjacent wing ribs.
cpster asking:

the answer should be when the repair extends over two adjavent wing ribs..

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