Airport Navigation Systems
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Questions and Answers

What is the primary function of an Instrument Landing System (ILS)?

  • To calculate the aircraft's flight position
  • To increase the decision altitude for pilots
  • To provide distance tracking to aircraft
  • To give pilots lateral and vertical guidance towards the runway (correct)
  • What type of distance is measured by a Distance Measuring Equipment (DME)?

  • Vertical distance
  • Slant-range distance (correct)
  • Horizontal distance
  • Altitude distance
  • What is the primary benefit of using an Instrument Landing System (ILS)?

  • To increase the air traffic volume
  • To increase the decision altitude for pilots
  • To increase the reliability of every landing and reduce the decision altitude (correct)
  • To reduce the reliability of every landing
  • What is the role of a DME transmitter in aviation systems?

    <p>To transmit the slant-range distance to the aircraft</p> Signup and view all the answers

    What is the relationship between a DME transmitter and other instruments?

    <p>It is usually coupled with a VOR, DVOR, or CVOR</p> Signup and view all the answers

    What is the purpose of an NDB in aviation systems?

    <p>It is a type of navigation aid</p> Signup and view all the answers

    What is the primary purpose of a DVOR system?

    <p>To provide navigation signals for aircraft</p> Signup and view all the answers

    What is a characteristic of a Pier/Finger terminal configuration?

    <p>Centralized facilities</p> Signup and view all the answers

    What is a disadvantage of a Satellite terminal configuration?

    <p>Long distance from the check-in counter to the gate</p> Signup and view all the answers

    What is used to classify NDB stations?

    <p>Signal range</p> Signup and view all the answers

    What is a common issue with Pier/Finger terminals during peak times?

    <p>Congestion in the terminal</p> Signup and view all the answers

    What frequency range is used by DVOR systems?

    <p>108.00 to 117.95 MHz</p> Signup and view all the answers

    What is the primary function of the slant-range distance in aviation?

    <p>To assist during the flight path, descent, and landing</p> Signup and view all the answers

    What is the formula used to calculate the slant-range distance (S)?

    <p>S = √(G^2 + H^2)</p> Signup and view all the answers

    What is the purpose of an Automatic Direction Finder (ADF) in an aircraft?

    <p>To determine the bearing and display the position of the aircraft relative to the NDB transmitter</p> Signup and view all the answers

    What is the characteristic of the signal transmitted by a Non-Directional Beacon (NDB)?

    <p>It is omnidirectional and covers all directions</p> Signup and view all the answers

    What is the role of the NDB transmitter in aviation?

    <p>To provide navigation aid during approach</p> Signup and view all the answers

    What is the advantage of using NDBs in aviation?

    <p>It enables pilots to plot a course to their destination</p> Signup and view all the answers

    What is the primary function of a Blast PED device?

    <p>For safe and centralized remote blast initiation</p> Signup and view all the answers

    What is the main goal of an Operator Independent Truck Dispatch System (TDS)?

    <p>To make effective utilization of equipment and manpower</p> Signup and view all the answers

    What type of system does not require personal interference?

    <p>Machine to Machine communication</p> Signup and view all the answers

    Which system is essential for managing emergency situations?

    <p>Fire Detection / Protection System</p> Signup and view all the answers

    What is the purpose of Auto Inter-locking between different equipment?

    <p>To manage interactions between different equipment</p> Signup and view all the answers

    What type of communication is used in Blast PED devices?

    <p>Remote control systems</p> Signup and view all the answers

    What is the purpose of sending a request to Train #36 and selecting image camera #2?

    <p>To capture video stream for the OCC</p> Signup and view all the answers

    What triggers the automatic display of train-borne camera images at the OCC?

    <p>PEC activation, saloon door obstruction, driving console cover opening, detrainment door activation, fire extinguisher removal, saloon door emergency handle switch activation, and smoke detection</p> Signup and view all the answers

    What is the primary function of the Operation Control Center (OCC)?

    <p>To control the movement of trains in the network</p> Signup and view all the answers

    What allows communication by sending signals on cables?

    <p>Fiber Optic cables</p> Signup and view all the answers

    What device is installed onto the track to detect train movement?

    <p>Axle counter</p> Signup and view all the answers

    What is the purpose of the Front Camera for Detrainment?

    <p>To monitor the detrainment door activation</p> Signup and view all the answers

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