13868704
Descrição
Quiz por David Nunez, atualizado more than 1 year ago
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Criado por David Nunez
mais de 6 anos atrás
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Questão 1
Questão
1. The acronym CNI means:
Responda
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Centro Nacional de Inteligencia
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Communication, Navigation and Identification
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Communicate, Navigate and Intentions
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Comunication and Identification
Questão 2
Questão
2. Types of system comunications
Responda
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a) VHF
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b) SATCOM
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c) Online
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d) a and b
Questão 3
Questão
3. Types of system comunications
Responda
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Data links.
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ATC
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TACAN
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All are false.
Questão 4
Questão
4. Types of system identification
Responda
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ATC
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TCAS
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IFF
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All are correct.
Questão 5
Questão
5. Choose the correct answer:
Responda
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Civil do not usually use UHF comm.
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IFF is not compatible with civil users.
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Military may use UHF SATCOM.
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All are correct.
Questão 6
Questão
6. Referring to HF communications:
Responda
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It does not communicate beyond line of sight.
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It has interferences.
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Short range between air and ground.
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It is a type of identification system.
Questão 7
Questão
7. SELCAL:
Responda
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Selective calling: reduces the burden on the flight crew by alerting them to the need to respond the uncomming messages.
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Is a system of VHF.
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Similar to AM modulation.
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Selective calling: increases the burden on the flight crew by alerting them to the need to respond the uncomming messages.
Questão 8
Questão
8. Data link:
Responda
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Is an improvement over HF voice communications owing to the bit encoding inherent in a data link message format which permits the use of error -correcting codes.
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Has a very low data rate.
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Has a rapid network acquisition.
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All are correct.
Questão 9
Questão
1. HFDL :
Responda
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Is High Frequency DataLink that has stations that has wide coverage
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It has fast date rate
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It is complex
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It is only possible one simultaneous band
Questão 10
Questão
2. At high frequencies in VHF:
Responda
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a) The band does not adapt to the Earth
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b) It travells in straight lines
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c) a and b
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d) It adapts perfectly to the Earth
Questão 11
Questão
3. The frequency of guard channel is:
Responda
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UHF: 243.00 MHZ VHF: 121.5 MHZ
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UHF: 116.6 MHZ VHF: 212.0 MHZ
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UHF: 196.6 MHZ VHF: 211.0 MHZ
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UHF: 117.6 MHZ VHF: 202.0 MHZ
Questão 12
Questão
4. VHF communications:
Responda
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It has minimal interferences
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It has high quality of sound
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Military must maintain a listen watch on guard frequency
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All of them are true
Questão 13
Questão
5. ACARS:
Responda
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a) Is a datalink that emits information like passengers loads, fuel data and engine performance date
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b) Is datalink in UHF that does not emit any info
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c) Is one of the 3 pieces of VHF equipment and it is very used
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d) A and c
Questão 14
Questão
6. SATCOM:
Responda
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Uses 4 geostationary satellites
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They cover with high intensity the poles
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It means Satellite Coordination Moon
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Uses 10 stationary satellite
Questão 15
Questão
7. Geo locations:
Responda
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a) Are subdivided into fixed slots of 2 degrees longitudinal
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b) Are subdivided into fixed slots of 10 degrees longitudinal
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c) Is occuped by geostationary satellites whose change in position is the same as the Eart
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d) A and c
Questão 16
Questão
1. The Flight Director System:
Responda
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a) Computes the pitch and roll commands to achieve or maintain a condition of flight
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b) The system applied the corrections needed
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c) The commands are applied by the crew
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d) A and C are true
Questão 17
Questão
2. According to the Flight Director Modes
Responda
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a) The vertical mode includes the velocity and the navigation
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b) The horizontal mode controls the glide path in the approach
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c) Special modes are used to control the heading and the altitude
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d) All of them are false
Questão 18
Questão
3. The automatic flight control system
Responda
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a) It stabilizes, maneouvers, and controls automatically the plane
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b) It responds automatically to inflight emergencies
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c) It does not need any supervision by the flight crew
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d) All of them are true
Questão 19
Questão
4. The closed loop control of an AFCS:
Responda
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From an error signal, another signal is generated to act in the way of correcting the error
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It does not need a servomotor
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The feedback loop moves the control surface
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All of them are true
Questão 20
Questão
5. According to the AFCS
Responda
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Two axes AFCS can perform automatic landings
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Single axis AFCS only control pitch movement (elevators)
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Three axes AFCS controls pitch, roll and yaw
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Two axes AFCS controls pitch and yaw to maintain navigation
Questão 21
Questão
6. The AFCS also:
Responda
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It can detect a dutch roll condition, but the pilot is the only one who can correct it
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The tuck under condition system is only applied on supersonic flights
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It contains a flight envelope protection
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The yaw damper is used to limit the load factor of some planes
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