Ismael Vázquez
Quiz by , created more than 1 year ago

AVIONICS 4º PARCIAL Quiz on SEMANA 07/05 A 10/05 (Con preguntas del G8 del 09/05), created by Ismael Vázquez on 26/05/2018.

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Ismael Vázquez
Created by Ismael Vázquez almost 6 years ago
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SEMANA 07/05 A 10/05 (Con preguntas del G8 del 09/05)

Question 1 of 32

1

UHF goes from

Select one of the following:

  • 3-30 KHz

  • 30-300 KHz

  • 300MHz-3 GHz

  • 30-300 GHz

Explanation

Question 2 of 32

1

A disadvantage of the HF waves

Select one of the following:

  • Beyond LOS

  • Long range (oceanic crossing)

  • Interferences

  • Only in modern A/C

  • Preguntad a Flores!

Explanation

Question 3 of 32

1

SELCAL

Select one of the following:

  • Means selective calibration

  • Increases CRM loads

  • Comprises two consecutive tone pulses

  • Causes interferences with the radio

Explanation

Question 4 of 32

1

HFDL disadvantage

Select one of the following:

  • Wide coverage

  • Simultaneous coverage on several bands

  • Simple avionics and scarce reliability

  • None of the above

Explanation

Question 5 of 32

1

VHF communications

Select one of the following:

  • From 118.00-137 MHz

  • Great radio interference

  • Reaches far behind LOS

  • Distress frequency 122.5

Explanation

Question 6 of 32

1

VDL

Select one of the following:

  • Long range A/C only have 1 piece of VHF equipment

  • ACARS data link is also known as airline operational control

  • Downlink (from aircraft) and Uplink (to aircraft) are plain HTML text

  • Increase the VHF and HF voice comms.

Explanation

Question 7 of 32

1

SATCOMs

Select one of the following:

  • Use EUROSAT satellite constellation

  • Range C- band and L-band

  • Only need 1 satellite

  • None of the above

Explanation

Question 8 of 32

1

Types of transponders

Select one of the following:

  • DME

  • IFF

  • TACAN

  • All of the above

Explanation

Question 9 of 32

1

In transponder Mode A which is the Pulse Repetition Frequency:

Select one of the following:

  • Pulse Repetition Frequency (PRF) = 1200 interrogation signals per second

  • Pulse Repetition Frequency (PRF) = 1000 interrogation signals per second

  • Pulse Repetition Frequency (PRF) = 1350 interrogation signals per second

  • Pulse Repetition Frequency (PRF) = 1100 interrogation signals per second

Explanation

Question 10 of 32

1

Reception - SLS = Side-lobe suppression.

Select one of the following:

  • An aircraft not within the main lobe of the directional beam would receive a P4>P1/P3  The transponder recognises this as a side-lobe signal.

  • An aircraft not within the main lobe of the directional beam would receive a P2>P1/P3  The transponder recognises this as a side-lobe signal.

  • An aircraft not within the main lobe of the directional beam would receive a P4>P1/P3  The transponder recognises this as a front-lobe signal.

  • None of the above is correct.

Explanation

Question 11 of 32

1

¿Which is the difference between Mode A and Mode C transponder modes, talking about reception and interrogation?

Select one of the following:

  • A. The number of pulses.

  • B. The time between pulses

  • C. A and B.

  • D. There is no difference.

Explanation

Question 12 of 32

1

What is the AA (Aircraft Adress):

Select one of the following:

  • 24-bit code unique for each aircraft, established by the authorities when registering a flight plan

  • 24-bit code unique for each aircraft, given by the control when leaving the CTR.

  • 24-bit code unique for each aircraft, allocated to it by ICAO via the individual national registration authorities.

  • 24-bit code unique for each aircraft, which is regulated on ground by the maintenance team.

Explanation

Question 13 of 32

1

How many levels transponder MODE S has?

Select one of the following:

  • Level 1, 2, 3 and 4

  • Level 1 and 2

  • It hasn`t any level

  • It has only one level

Explanation

Question 14 of 32

1

The main features of the ADS are…?

Select one of the following:

  • Automatic and independent.

  • Automatic and dependent

  • Manual and independent

  • Manual and dependent

Explanation

Question 15 of 32

1

Which is an advantage of the ADS?

Select one of the following:

  • 90% cost saving in maintenance

  • Real time data

  • No in-ground equipment

  • All of the above

Explanation

Question 16 of 32

1

The most used DATA LINK software are LINK 11 & 16

Select one of the following:

  • True

  • False

Explanation

Question 17 of 32

1

About Flight Director System (FDS), what question is correct?

Select one of the following:

  • A. This system computes the pitch and roll commands

  • B. FDS do A to achieve or maintain a particular condition of flight.

  • C. The commands are then applied automatically by the aircraft.

  • D. A and B are true

Explanation

Question 18 of 32

1

Choose the correct answer

Select one of the following:

  • FDS reduces crew workload

  • FDS has different inputs to control the aircraft

  • One input is the vertical Gyro/INS/IRS to obtain pitch and roll attitude

  • All of the above are correct

Explanation

Question 19 of 32

1

Choose the best option related with FDS modes.

Select one of the following:

  • FDS have the next options: OFF, lateral modes, vertical modes, and special modes

  • FDS have the next options: STBY, horizontal modes, vertical modes, and space modes

  • FDS have the next options: STBY, lateral modes, vertical modes, and diagonal modes

  • All of the above are correct

Explanation

Question 20 of 32

1

Which are part of the special modes?

Select one of the following:

  • T/O an G/A

  • APP (GS)

  • Vertical SYNC

  • All of the above are correct

Explanation

Question 21 of 32

1

What of the following sentences are correct?

Select one of the following:

  • A. An Automatic Flight Control System (AFCS) is a system that provides a mean to stabilize, maneouver and control automatically an aircraft flight path.

  • B. AFCS functions are: Stability and control augmentation, attitude hold, and flight control.

  • C. A and B are true

  • D. A and B are false.

Explanation

Question 22 of 32

1

What does AFCS mean?

Select one of the following:

  • Automatic Flight Control System

  • Automatic Fuel Control System

  • Autonomous Flight Control Surveillance

  • Autonomous Fire Control Surveillance

Explanation

Question 23 of 32

1

Related with AFCS closed loop control:

Select one of the following:

  • A. It can be named Inner Loop control too.

  • B. From an error signal, a signal is generated to act in the way of correcting the error.

  • C. A and B are true

  • D. A and B are false.

Explanation

Question 24 of 32

1

Related with AFCS open loop control:

Select one of the following:

  • A. From an input the attitude of the trimmed aircraft is modified in order to perfom a maneouver.

  • B. From an error signal, a signal is generated to act in the way of correcting the error.

  • C. A and B are true

  • D. A and B are false.

Explanation

Question 25 of 32

1

Q1. Which it is not an advantage of HF(high frequency)

Select one of the following:

  • Communications beyond line of sight

  • Long Range communications between air and ground

  • Provide communication through long range (oceanic crossing)

  • It is not affected by interferences

Explanation

Question 26 of 32

1

Q2. What is SATCOMs?

Select one of the following:

  • Structural airspace transoceanic compliments

  • SATELLITE COMMUNICATIONS that use International Maritime Satellite Organization (INMARSAT) satellite constellation.

  • SATELLITE COMUNICATIONS that helps the GPS constellation if calibration is needed.

  • All are false

Explanation

Question 27 of 32

1

Q3. The different modes of transponder are:

Select one of the following:

  • Mode A, SSR systems confirms the aircraft’s azimuth on the controller’s screen with an icon confirming that the aircraft is equipped with a transponder.

  • Mode C, Pressure altitude is given (with azimuth it provides 3D info).

  • Mode S (select), Includes data linking capability to provide a cooperative surveillance and communication system.

  • All are true

Explanation

Question 28 of 32

1

Q4. What is a BUS in aeronautics?

Select one of the following:

  • A transport method for reaching planes

  • Subsystem that permits interconnection and data exchange between the devices in a complex system (central nervous system of the aircraft)

  • A code that encrypt every data that the plane has to process

  • The operative system of a plane computer

Explanation

Question 29 of 32

1

Q5.Which of the following transponders can we find in military aircrafts?

Select one of the following:

  • Distance Measurement Equipment (DME)

  • Tactical Air Navigation (TACAN)

  • Identification Friend or Foe (IFF)

  • All are true

Explanation

Question 30 of 32

1

Q6. How many phases have the mode S implementation?

Select one of the following:

  • 3 (ELS, EHS and Additional DAP)

  • 2 (ELS and EHS)

  • 1 (ELS)

  • 4 (ELS, EHS, DAP and ELM)

Explanation

Question 31 of 32

1

Q7. What is the meaning of AA in mode S?

Select one of the following:

  • Aircraft Address

  • Air colision

  • Avoidance altitude

  • Anticollision attitude

Explanation

Question 32 of 32

1

Q8. Which is the basis of the ATC system?

Select one of the following:

  • Primary radar

  • Secondary radar

  • Both of them

  • None of the above

Explanation

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