ADF
VOR
Electronic Instrument Systems
ILS Systems
Transponders, DME, RADAR
LORAN, GPS Instrument systems
Gyroscopic Instruments
100

Name the two types of antennas used in an aircraft ADF system?

  • Loop Antenna

  • Sense Antenna


Page 816 (#5)


100

What type of antenna is typically used with VOR systems (physical & polarization type)?

Horizontally polarized di-pole antenna 


Page 819 (#6)

100

Circuit breakers are used to protect what from overheating?

Wiring 


Page 857 (#11)

100

What are the three main components of an “ILS” system?

 - Localizer

 - Glideslope

 - Marker Beacons 

Page 823-825 (#7)

100

How often is the transponder required to be checked according to FARs?

Every 24 calendar months 


Page 827 (#8)

100

What is the purpose of the “TCAS” system if installed on an aircraft?

To alert intruding aircrafts in the vicinity in flight and avoid mid-air collisions 


Page 827 (#8)

100

What is rigidity of space? 

The characteristic of a gyroscope that prevents its axis of rotation tilting against the earths axis. 


Page 754

200

What is the main difference between a fixed card ADF indicator and an RMI except that it can give both VOR and ADF indications?

RMI has a moving compass card updated by the flux gate compass but the fixed card ADF does not have a moving compass card (No magnetic bearing) 

Page 818 (#5)

200

Minimum signal is called the __________. 

Null 


PPT #7

200

The signals from the compass locators are received by the _______________ (ADF or VOR) receiver. 

ADF 

Page 824

200

What information does the glideslope beam provide?

Vertical guidance to enable the aircraft to maintain the correct descent angle 

Page 823-825 (#7)

200

DME operates in the _________ (VHF, UHF) bands. 

UHF


Page 829

200

The TCAS operates on signals from the other airplanes in the vicinity whose transponders are operating in mode ___________. 

"C"

Page 828

200

Attitude gyros operate on the gyroscopic principle of _________________. 

Rigidity in space. 


Page 754

300

The automatic direction finder (ADF) operates in the ___________ and ___________ bands. 

Low, Medium 


Page 816

300

The antenna and receiver used for VOR are also used for the ______________ (glide slope or localizer) portions of the ILS. 

Localizer 

Page 819

300

The TAWS receives its location data from the _______________. 

GPS Receiver 


Page 836

300

The portion of the ILS that provides guidance down the center line of the runway is the ___________________. 

Localizer 

Page 824

300

DME is a (Pulse or Phase Comparison) system. 

Pulse 

Page 829

300

A fully functioning GPS uses (how many) satellites? 

24 


Page 832

300

A rate gyro is mounted in a _________ (single or double) gimbal? 

Single 


Page 755

400

The first “practical” navigations system consisted of “four course radio range” located at airports and along designated airways. 

This is called the ________________ range 

A-N Range 


PPT #5

400

VOR navigation equipment operates in the (VHF or UHF) band. 

VHF


Page 819

400

the two displays that are part of the EFIS are: 


1. _______________________

2. _______________________

EADI (electronic attitude director indicator)

EHSI (electronic horizontal situation indicator) 


Page. 848


400

The localizer used with an ILS operates in the (LF, VHF, or UHF) bands. 

VHF 

Page. 824

400

The TCAS computer builds a three-dimensional map of all the aircraft within range showing their ______________, _____________, and _____________. 

Bearing, Altitude, Velocity


Page 828

400

The most popular type of display for a GPS is a ______________. 

Moving Map 


Page. 833

400

A turn and slip indicator senses rotation about the ______________ axis of the aircraft. 

Vertical 


Page 756

500
  • A loop antenna does not tell if the null signal is coming from the left or right side of the loop

  • This means that the signal could be coming from one of two directions. So, it is easy to be 180 degrees off course

  • To solve this problem a _____________ antenna was used. 


"Sense" 

PPT #7

500

VOR is used for aircraft (communication/navigation).

Navigation 


Pg. 816-823 5,6,7

500

When the radar controller needs to identify a particular on his radar scope, he askes the pilot to push the ___________________ button on the transponder. 

IDENT 


Page 826

500

The glideslope is used with the ILS, and it operates in the ____________ (LF, VHF, or UHF) bands. 

UHF


Page. 825

500

The dial of the RMI indicates the ____________ (True, or Magnetic) heading of the aircraft.

Magnetic


Page 822

500

What is the purpose of the “TCAS” system if installed on an aircraft?

To alert intruding aircrafts in the vicinity in flight and avoid mid-air collisions 


Pg. 827 8

500

A turn coordinator senses rotation of an aircraft about it __________ and __________ axes. 

Roll , Yaw 


Page 757