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Questions for KW MACHMETER

Answer the following questions

1. A mach meter indicates mach number based on the ratio of?
2. What is actually measured by a mach meter?
3. What is the local speed of sound at sea level if the ambient temperature is 20°C?

 


 

4. When descending at constant CAS, if temperature remains constant the indicated mach number will?
5. A mach meter comprises of?
6. The speed of sound at 25000 ft ISA is?
7. The speed of sound at ISA msl is?
8. If temperature increases by 5 degrees C during a constant mach number descent, what will happen to CAS?
9. What would happen if the static pipe became detached from the back of a mach meter in a pressurised aircraft at high altitude?
10. How will mach meter indication respond if an aircraft passes through a cold front when flying at constant CAS and altitude?
11. If ambient temperature increases by 10 degrees, for an aircraft flying at constant TAS, the indicated mach number will ______ and the true mach number will _______?
12. If the static source becomes blocked the mach meter will ________ as an aircraft climbs?
13. How will mach meter indication vary in a constant CAS cilmb?
14. What does mach number represent?
15. Mach meter indications are derived from?
16. A mach meter compares?
17. When climbing at constant mach number below the torpopause in the ISA, the CAS will?
18. What is true mach number at 25000 ft ISA the TAS is 500 Kts?
19. If ambient temperature is -10°C, what is the mach number when TAS in 594 Kts?
20. Mach meter indications?
21. What is the LSS at 30000 ft if ambient temperature is -40°C?
22. It temperature decreases when flying at constant CAS at FL 200, the mach meter indication will _________ and the true mach number will _________?
23. How will the mach meter respond in a constant mach number climb if the static source becomes blocked?
24. What should the mach meter indicate when flying at 500 kts TAS at FL 250, if the ambient temperature is -30° C?
25. If an aircraft climbs at constant TAS from FL 200 to FL 400 the mach meter indication will?
26. Mach number is the ratio of?
27. Mach meter Indications?
28. Which of the following best defines Mach number?
29. How will mach meter indication respond if an aircraft is flying at constant CAS at FL 270 when it experiences a reduction in OAT?
30. The indications on a mach meter are independent of?
31. What happens to TAT when an aircraft descends at constant indicated mach number?
32. A mach meter is made up of?
33. How will the mach meter respond in a constant CAS climb if the static source becomes blocked?
34. What is the LSS at msl ISA?
35. VMO is calculated based on?
36. What is the LSS at 50000 ft in the ISA?
37. How will CAS respond if temperature increases by 5 degrees C when flying at a constant indicated mach number at FL290?
38. What happens to mach meter indication in a constant RAS climb?
39. When descending at constant CAS, the TAT and mach meter indications should?