LAE LWTR Oral Questions
LAE LWTR Oral Questions
Air legislation
1. What is the A.N.O. and what is it for?
2. How is it made up?
3. What articles are of importance to a L.A.E.?
4. How is the A.N.O. carried out?
5. What are B.C.A.R.’s?
6. What is Section A?
7. What is section B?
8. What are J.A.R.’s?
9. What are airworthiness Notice’s?
10. What is a C.R.S.?
11. What is a Certificate of airworthiness?
12. How do I renew it?
13. Who would renew it?
14. What is a nominated engineer?
15. How would we fly the a/c without a C of A?
16. What are A conditions?
17. Who can sign this?
18. Where would the a/c have to be maintained
19. What about if the a/c has had a major modification?
20. Who can sign B conditions?
21. What are the two types of modifications?
22. Where would I find out about damage repairs
23. Are you allowed to carry out dye Penetrant inspections?
24. Are A.D.’s mandatory?
25. What A.D. are applicable to a American a/c with a British engine and French wheels?
26. What is M.A.M.I.S.?
27. How is an a/c maintained?
28. What changes have happened to L.A.M.’s?
29. For a duplicate inspection does the second signatory have to carry out any of the work?
30. Does the first Signatory?
Airframes
1. Show me how a wing achieves lift
2. How do we increase lift?
3. What is induced drag?
4. What do vortex generators do?
5. How do we pressurise an a/c?
6. What effect does this have on the airframe?
7. How do we control the pressure?
8. What safeguards negative cabin pressure?
9. How do we heat the a/c?
10. If I roll the a/c to the left what are the ailerons doing?
11. Do they move the same distance up as they do down?
12. What is induced yaw?
13. Show me how a wing is constructed
14. How is a spar constructed to be “fail safe”?
15. Draw me a simple aileron control system
16. How are flaps moved?
17. What is flap asymmetry?
18. How do we protect against this?
19. Explain a simple fuel system
20. What fabric’s are used in fabric a/c?
21. How do we tension linen and newer fabrics?
22. What problems are there with using wood? Diseases etc?
23. Where are the drain holes?
24. Why is plywood a good material? (can change grain direction for strength in all directions)
25. Explain how a simple hydraulic system works
26. What is the accumulator for?
27. How do we re-charge it?
Propellers
1.What types of props are there?
2. What is the benefit of having variable pitch propellers?
3. What stresses act on a propeller?
4. What is torque?
5. How do we measure the propeller torque?
6. How do we change the pitch of a propeller?
7. Where does the C.S.U. oil come from?
8. Explain Prop de-icing
9. What checks should be carried out on an electrical de-icer system? (brush’s and slip rings, cycle relay etc) 10. What checks are carried out on props?
11. How do we repair damage?
12. Why do we blend out damage?
Gas Turbines
1. Explain with a drawing a gas turbine, starting at the front.
2. Where do we measure pitot pressure?
3. What is the average Px increase per stage in an axial flow compressor?
4. What is stall?
5. What is surge?
6. How do V.I.G.V. do their job?
7. How do bleed valves work?
8. What are the holes in the combustion chamber called?
9. What are swirl vanes for?
10. What precautions must you take when installing a new burner?
11. Why would you boroscope a combustion chamber?
12. Would you receive a brand new engine with a crack in the combustion chamber? (yes this can occur during manufacturing, and testing and can be in limits still)
13. Would you inspect nozzle guide vanes for cracks?
14. Why aren’t N.G.V.’s cooled? (because they’re not susceptible to the same stresses an a rotating turbine) 15. How do we cool turbine blades?
16. What inputs are received by the F.C.U.?
17. How do we start a gas turbine?
18. Explain an engine run assuming all fire precautions have been taken care of, what am I looking out for? 19. When do bleed valves work? (wants to know rotational speeds)
20. How would you know there was an impending surge?
21. What would you suspect if you smelt fuel when topping up the oil?
22. What do you know about single grain crystal, turbine blades?
Air legislation
1. What is the A.N.O. and what is it for?
2. How is it made up?
3. What articles are of importance to a L.A.E.?
4. How is the A.N.O. carried out?
5. What are B.C.A.R.’s?
6. What is Section A?
7. What is section B?
8. What are J.A.R.’s?
9. What are airworthiness Notice’s?
10. What is a C.R.S.?
11. What is a Certificate of airworthiness?
12. How do I renew it?
13. Who would renew it?
14. What is a nominated engineer?
15. How would we fly the a/c without a C of A?
16. What are A conditions?
17. Who can sign this?
18. Where would the a/c have to be maintained
19. What about if the a/c has had a major modification?
20. Who can sign B conditions?
21. What are the two types of modifications?
22. Where would I find out about damage repairs
23. Are you allowed to carry out dye Penetrant inspections?
24. Are A.D.’s mandatory?
25. What A.D. are applicable to a American a/c with a British engine and French wheels?
26. What is M.A.M.I.S.?
27. How is an a/c maintained?
28. What changes have happened to L.A.M.’s?
29. For a duplicate inspection does the second signatory have to carry out any of the work?
30. Does the first Signatory?
Airframes
1. Show me how a wing achieves lift
2. How do we increase lift?
3. What is induced drag?
4. What do vortex generators do?
5. How do we pressurise an a/c?
6. What effect does this have on the airframe?
7. How do we control the pressure?
8. What safeguards negative cabin pressure?
9. How do we heat the a/c?
10. If I roll the a/c to the left what are the ailerons doing?
11. Do they move the same distance up as they do down?
12. What is induced yaw?
13. Show me how a wing is constructed
14. How is a spar constructed to be “fail safe”?
15. Draw me a simple aileron control system
16. How are flaps moved?
17. What is flap asymmetry?
18. How do we protect against this?
19. Explain a simple fuel system
20. What fabric’s are used in fabric a/c?
21. How do we tension linen and newer fabrics?
22. What problems are there with using wood? Diseases etc?
23. Where are the drain holes?
24. Why is plywood a good material? (can change grain direction for strength in all directions)
25. Explain how a simple hydraulic system works
26. What is the accumulator for?
27. How do we re-charge it?
Propellers
1.What types of props are there?
2. What is the benefit of having variable pitch propellers?
3. What stresses act on a propeller?
4. What is torque?
5. How do we measure the propeller torque?
6. How do we change the pitch of a propeller?
7. Where does the C.S.U. oil come from?
8. Explain Prop de-icing
9. What checks should be carried out on an electrical de-icer system? (brush’s and slip rings, cycle relay etc) 10. What checks are carried out on props?
11. How do we repair damage?
12. Why do we blend out damage?
Gas Turbines
1. Explain with a drawing a gas turbine, starting at the front.
2. Where do we measure pitot pressure?
3. What is the average Px increase per stage in an axial flow compressor?
4. What is stall?
5. What is surge?
6. How do V.I.G.V. do their job?
7. How do bleed valves work?
8. What are the holes in the combustion chamber called?
9. What are swirl vanes for?
10. What precautions must you take when installing a new burner?
11. Why would you boroscope a combustion chamber?
12. Would you receive a brand new engine with a crack in the combustion chamber? (yes this can occur during manufacturing, and testing and can be in limits still)
13. Would you inspect nozzle guide vanes for cracks?
14. Why aren’t N.G.V.’s cooled? (because they’re not susceptible to the same stresses an a rotating turbine) 15. How do we cool turbine blades?
16. What inputs are received by the F.C.U.?
17. How do we start a gas turbine?
18. Explain an engine run assuming all fire precautions have been taken care of, what am I looking out for? 19. When do bleed valves work? (wants to know rotational speeds)
20. How would you know there was an impending surge?
21. What would you suspect if you smelt fuel when topping up the oil?
22. What do you know about single grain crystal, turbine blades?
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