98. SEMANAS 2018.

Question

FADEC means:

Answer 1

Full authority digital engine control

Answer 2

Full authority duplex engine control

Answer 3

Forward authority duplex control

Answer 4

None of the above

Answer 5

Internal gearbox

Answer 6

Intermediate gearbox

Answer 7

Main gearbox

Answer 8

Radial driveshaft

Answer 9

Provide cooling for the bearings

Answer 10

Protect the lubricated components

Answer 11

Maintain it´s properties under extremely cold temperatures

Answer 12

Collect foreign matter

Answer 13

A. Oil tank, oil pumps

Answer 14

B. Heat exchanger, magnetic chip detector

Answer 15

C. A, B and air separator

Answer 16

D. C but without magnetic chip detector

Answer 17

It is not used in commercial aviation anymore

Answer 18

It is high-tech and thus very expensive

Answer 19

The starter motor contains a turbine

Answer 20

All engines use a starter motor, but they can use another starting system if the pilot in command decides so

Answer 21

Low energy ignition is used for starting all jets

Answer 22

Hig energy ignition is used for starting all jets

Answer 23

Low energy ignition is used in planes with MTOW<5700 kg and high energy ignition is used in heavier planes

Answer 24

Low energy ignition is used in planes commercial and high energy ignition is used in fighter planes

Answer 25

Must avoid air restrictions due to ice

Answer 26

Turbojet engines use hot air supply

Answer 27

There is also a electrical power system

Answer 28

It can never happen a combination of them because of the amount of energy required to maintain them while flying

Answer 29

Never use external air cooling because the oxygen in the air could rekindle the fire

Answer 30

Use fire resistant materials in structural elements but not on pipes

Answer 31

Locate the fuel pipes in cold zones separated by fireproof bulkheads

Answer 32

Locate the fuel pipes in hot zones and protect them with fireproof bulkhead

Answer 33

A. Aviation fuels are obtain by fractional distillation of crude oil

Answer 34

B. Aviation fuels are obtain by solidification of crude oil

Answer 35

C. Aviation gasoline and kerosene are light distillates

Answer 36

D. A and C are correct

Answer 37

A. An incorrect mixture strength

Answer 38

B. An incorrect fuel grade

Answer 39

C. A combination of high pressure and temperature

Answer 40

D. All are correct

Answer 41

A. Grade 80 (red)

Answer 42

B. Grade 90 (green)

Answer 43

C. Grade 100 ZZ (blue)

Answer 44

D. A and B are correct

Answer 45

A. From 18:1 to 15:1

Answer 46

B. Leads to an incomplete combustion due to the fuel excess

Answer 47

C. Used for high power or low power (idle) settings

Answer 48

D. Fuel excess acts as a coolant

Answer 49

A. From 18:1 to 15:1

Answer 50

B. Leads to an incomplete combustion due to the fuel excess

Answer 51

C. Used for high power or low power (idle) settings

Answer 52

D. Fuel excess acts as a coolant

Answer 53

A. Thermal instability, low freezing point, low sulfur content

Answer 54

B. Thermal stability, high freezing point, low sulfur content

Answer 55

C. Thermal stability, low freezing point, high sulfur content

Answer 56

D. Thermal stability, low freezing point, low sulfur content

Answer 57

A. Magnetic chip detector A,D,B,A,B,D,B,C

Answer 58

B. Squeeze film bearing

Answer 59

C. Air separator

Answer 60

D. All above and filters and strainers

Answer 61

A. DC (Low voltage system)

Answer 62

B. Transistorized

Answer 63

C. AC (High voltage system)

Answer 64

D. All above are correct

Answer 65

A. Air gap type

Answer 66

B. Surface discharge

Answer 67

C. Both are right

Answer 68

D. All are wrong

Answer 69

A. With a magnetic chip detector

Answer 70

B. By gravity

Answer 71

C. With pumps

Answer 72

D. None of the above

Answer 73

A. Flight speed, agility, flight envelope, STOL, VTOL,...

Answer 74

B. Number of air intakes, flight envelope, agility

Answer 75

C. Wing and tail type, agility, flight speed

Answer 76

D. B and C are correct

Answer 77

A. Improve the general efficency of the engine

Answer 78

B. Desingn new alternativa routs

Answer 79

C. None of the above

Answer 80

D. Both options

Answer 81

A. Near the equator at 2000ft

Answer 82

B. Between Paralels 30 and 60 (N) in the tropopause

Answer 83

C. Between Paralels 30 and 60 (S) in the tropopause

Answer 84

D. Over Australia

Answer 85

A. 2-3% of the CO2 global production

Answer 86

B. 10% of the global production

Answer 87

C. Less than 0,1%

Answer 88

D. Emissions in aircraft are only N2 and H2O

Answer 89

A. Improve the asthetics of the engine

Answer 90

B. Reduce the noise level

Answer 91

C. Control the flow of air to increase the thrust

Answer 92

D. The main objective is to avoid possible strike damages

Answer 93

A. convert noise into heat

Answer 94

B. greatly improve the weight

Answer 95

C. are porous skins

Answer 96

D. A and C

Answer 97

remained equal

Answer 98

it has never been a priority

Answer 99

If combat regime is used for long times pc is lighter option (interdiction) but if combat regime si used for short times no pc is the best option (future)

Answer 100

If combat regime si used for short or long times pc is lighter option always.

Answer 101

If combat regime is used for short times pc is lighter option (interdiction) but if combat regime si used for long times no pc is the best option (future)

Answer 102

None of them is correct

Nächster

98. SEMANAS 2018.

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