Semana de Ortega

Question

Which is not an anti-ice system?

Answer 1

A. Hot bleed air

Answer 2

B. Strong movements of the rudder

Answer 3

C. Electrical heating

Answer 4

D. Liquid ice protection

Answer 5

A. Evaporative, wets and cyclic

Answer 6

B. Movements and heat

Answer 7

C. Evaporative and drys

Answer 8

D. Only cyclic

Answer 9

A. Flight engineer

Answer 10

B. Pilot in command

Answer 11

C. Air hostesses

Answer 12

D. De-icing Ground Crew

Answer 13

A. A shaped rubber sleeve that conforms to leading edge which is attached.

Answer 14

B. A shaped rubber sleeve that is attached to the leading edge of propellers

Answer 15

C. Devices which can optimize aerodynamic efficiency

Answer 16

D. Devices which its interior is full of glycol

Answer 17

A. There is not any difference

Answer 18

B. De-ice system does not exist.

Answer 19

C. The anti ice system allow ice accretion and when is activated shed the ice or melt the ice, while a de-ice system prevent ice accretion

Answer 20

D. The anti-ice prevent ice accretion while the de-ice eliminates the ice

Answer 21

A. The pitot heat is not an esential system in commercial aviation

Answer 22

B. The pitot heat prevents and eliminates the ice accretion does not matter the ambiential conditions

Answer 23

C. Pitot heat is usually part of the anti-ice system in the aircraft

Answer 24

D. Pitot heat usually consists in a electrical resistor.

Answer 25

A. Three: wets, cyclic and regressive.

Answer 26

B. Four: evaporate, cyclic, kinetic and regressive.

Answer 27

C. Three: evaporative, wets and cyclic.

Answer 28

D. Four: wets, cyclic, kinetic and evaporative.

Answer 29

A. Fluid de-icing

Answer 30

B. Electrical anti-icing

Answer 31

C. Pneumatic System

Answer 32

D. All of them are correct

Answer 33

A. Ability to obtain large forces

Answer 34

B. Force amplification

Answer 35

C. Accurate control

Answer 36

D. All above are right

Answer 37

A. Not useful for small forces

Answer 38

B. Temperature range limited

Answer 39

C. Expensive components

Answer 40

D. All above are right

Answer 41

A. Science that studies the equilibrium (Hydrostatic) and dynamics of liquids (Hydrodynamics).

Answer 42

B. Science that studies the possibility of using air in systems.

Answer 43

C. Science that studies the forces involved when an aircraft flies

Answer 44

D. Science that studies how the environment changes when an aircraft flies throughout it.

Answer 45

A. Newton´s Law

Answer 46

B. Pascal´s Law

Answer 47

C. Bernouigi´s Law

Answer 48

D. Mach´s Law

Answer 49

A. 3000 psi

Answer 50

B. 4000 psi

Answer 51

C. 2000 psi

Answer 52

D. 1450 psi

Answer 53

A. Hand pump

Answer 54

B. Electrically operated pump

Answer 55

C. Engine-driven pump

Answer 56

D. Stealth pump

Answer 57

A. Store energy (high pressure fluid)

Answer 58

B. Provide fluid/pressure in case of emergency/failure of pump

Answer 59

C. Avoid thermal expansion of the fluid

Answer 60

D. Cater for small internal leaks

Answer 61

A. Is the third turbine you can find in a 727 or DC10

Answer 62

B. Add extra propulsion to the plane if the main engines fail

Answer 63

C. Provides electrical and mechanical power if main resources fail

Answer 64

D. Are specially common in jet fighters and not used in civil airliners

Answer 65

A. To provide electrical and mechanical power if main sources fail

Answer 66

B. Installed inside the engines

Answer 67

C. Useless

Answer 68

D. A kind of turbine engine

Answer 69

A. Prevent fluid passing a certain point

Answer 70

B. Keep air and dirt out of the system

Answer 71

C. Both of the above

Answer 72

D. None of the above

Answer 73

A. Hydraulic control is easier as there are no compressibility effects.

Answer 74

B. Hydraulic systems work continuously, being noisier.

Answer 75

C. Compressors are usually more expensive than pumps.

Answer 76

D. All of the above

Answer 77

A. Vegetable-Based

Answer 78

B. Mineral-based

Answer 79

C. Synthetic-based

Answer 80

D. All of the above

Answer 81

A. 2000 – 4500 psi

Answer 82

B. 3050 – 3600 psi

Answer 83

C. 1000 – 2850 psi

Answer 84

D. 2850 – 3050 psi

Answer 85

A. The actuation is slow

Answer 86

B. The hydraulic pressure is the nominal one (maximum) all the time

Answer 87

C. Only one service can be obtained at a time

Answer 88

D. All of the above

Answer 89

A. Compensate leaks

Answer 90

B. Act as a thermal regulator

Answer 91

C. Are used normally and in emergencies

Answer 92

D. All of the above are correct

Answer 93

A. Pneumatics can work at higher temperature.

Answer 94

B. Pneumatics can work at lower temperature.

Answer 95

C. Hydraulics can work at higher temperature.

Answer 96

D. Pneumatics are not affected by temperature.

Answer 97

A. Yes, always.

Answer 98

B. Yes, but not during take off.

Answer 99

C. No, never.

Answer 100

D. Yes, but not during landing.

Answer 101

A. Curved and rear-sloping windscreen

Answer 102

B. Windshield wipers

Answer 103

C. Rain repellent: for torrential rain conditions

Answer 104

D. All of the above are correct

Answer 105

A. Clear ice

Answer 106

B. Rain ice

Answer 107

C. Rime ice

Answer 108

D. All of the above are correct

Answer 109

A. structural (gust, hail impact)

Answer 110

C. lightnings

Answer 111

D. All of the above are correct

Answer 112

A. Is the Combination of glaze and rime ice

Answer 113

B. Can not occur today

Answer 114

C. Take place in clouds with temperature transitionfrom small to large supercooled water droplets.

Answer 115

D. Options A and C are true

Answer 116

A. It is a Transparent air free sheet

Answer 117

B. We can see in flight in dense clouds of small supercooled water droplets

Answer 118

C. It has an opaque white structure due to air trapped between droplets

Answer 119

D. It has an opaque white structure due to the viscosity of the types of droplets

Answer 120

A. Weight increases

Answer 121

B. Alteration of airfoil shape

Answer 122

C. Loss of control due to freeze in the joints between control surfacesand wings / tailplanes

Answer 123

D. All of the above are correct

Answer 124

A. Ice crystals from sublimation when water vapour freezes

Answer 125

B. Ice crystals from condensation when water vapour freezes

Answer 126

C. Black crystaline structure

Answer 127

D. It does form a heavy blanket but roughens the surface increaseaerodynamic performances

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