ATT COMPREHENSIVE NETWORKS AND SERVICES REVIEW SHEET FULL SOLUTIONS

ATT COMPREHENSIVE NETWORKS AND
SERVICES REVIEW SHEET FULL SOLUTIONS

●● Stationary Object
Answer: NO Doppler Shift


●● How Many Beam Widths Must Two Objects At Same Range Be
Separated By To Be Distinguishable by RADAR System
Answer: One Beam Width


●● Rate Modulator Turns On/Off
Answer: Determines PRF


●● Pulse RADAR Depends On What Section For Timing
Answer: Synchronizer Section


●● RADAR Abbreviation
Answer: Radio Detection And Ranging


●● What Is RADAR
Answer: System Measures Velocity And Location To An Object By
Determining Time For Signal To Be Reflected And Return

,●● Commonly Used Reference Level In Decibel Measurement System
For RADAR
Answer: 1 Milliwatt


●● Purpose Of AFC Circuit
Answer: Compensate For Drift/Age Of Components


●● Frequency Of CW RADAR RF Energy Does What When Reflects
Off Of What Object
Answer: CW RADAR RF Energy Decreases When Reflects Off An
Outbound Object


●● Why Are CW RADAR That Use Single Antenna/Ferrite Circulator
Duplexer Limited To Low Power
Answer: High Transmitter To Receiver Leakage


●● RF Energy Reflected Is AKA
Answer: Echo


●● Line Of Site (LOS) AKA
Answer: Range

, ●● Radar Dry Air Systems High/Low PSI
Answer: 25-35 PSI High
1-8 PSI Low


●● Dry Air Used In A WaveGuide To?
Answer: Prevent Arcing


●● Type 1 Dehydrator Uses What To Remove Liquid And Oil
Answer: Refrigerant


●● Purpose Of Dust Filter In Dry Air System ?
Answer: Prevent Desiccant And Dust From Contaminating Dry Air
System


●● When Should Element In Telltale Oil Filter Be Changed
Answer: Before Red Element Indicator Reacher Red Line


●● What System Provides Initial Source Of Cooling Water
(Seawater/Chilled)
Answer: Primary


●● What System Transfers Heat Load From Electronic Equipment
Answer: Secondary