Block 6 Avionics Division Flashcards
List the ratings which comprise the Avionics Division
AE
AT
What are three requirements of a basic electrical circuit?
Voltage
Load
Conducting pathway
Describe Ohm’s law
Current runs through conductor between two points directly proportional to voltage across points
Define WRA
Weapons Replaceable Assemblies
Define SRA
Shop Replaceable Assemblies
List the five major causes of avionics corrosion
Moisture Dirt Salt Temperature Pollutants
Define CASS
Consolidated automated support system
Different type of CASS benches
Block 1 - slowest
Block 2
Block 3 - highest speed
E-CASS - newest version, not at FRC Fort Worth
Define TACAN
Tactical Air Navigation
Purpose of TACAN
Uses bearing system to determine aircraft position and distance
Define IFF
Identification friend or foe
What are the modes of IFF
Mode 1 Mode 2 Mode 3a Mode 4 Mode C Mode X
Mode C of IFF
Used with external pressure altitude digitizer and reports of aircraft altitude
Mode 4 of IFF
Provides positive secure friend identification
What are the most commonly used radio frequency?
High frequency
Very high frequency
Ultra high frequency
State priorities for carrying out Emergency Destruction
Priority 1 - top secret info
Priority 2 - secret info
Priory 3 - confidential info
List three categories of batteries used in Naval Aviation
Lead acid
Nickel cadmium
Lithium
Define “Thermal Runaway”
Overcharge condition
Define RADAR
Radio Detection and Ranging
How fast is RADAR mile
12.36 microseconds RF to target and back
Define ECM
Electronic Counter Measures
Define FLIR
Forward Looking Infra-Red
Define ATFLIR
Advanced Target Forward Looking Infra-Red
Report Format 350
List of items from issuing activities
State who the METCAL Program Manager is designated
By the MO via the MMP
Basics materials required for 2M repair
Flux Iso alcohol Solder Tooth pick Paper towel / kimwipe
Explain how a Fuse of circuit protectors work?
Melts internal element before it gets to the other side of system
Explain how a Circuit Breaker of circuit protectors work?
Interrupts, can be used multiple times
What are the neutralizing agents required for batteries.
Sodium bicarbonate
Distilled white vinegar
Describe how Sodium bicarbonate neutralizes batteries?
neutralizes sulfuric acid
Describe how Distilled white vinegar neutralizes batteries?
neutralizes potassium hydroxide
What are the two types of circuit protectors?
Circuit breaker
Fuse