Aviation Electronics Technician 1 - Historic Naval Ships Association

IN ANSWERING QUESTIONS 7-22 THROUGH 7-25,SELECT THE COMPONENT FROM COLUMN B THATMATCHES THE DESCRIPTION IN COLUMN A.7-22.7-23.7-24.7-25.A. DESCRIPTION B. COMPONENTCollects the 1.incoming energy andfocuses the image 2.at the detectorsConverts the IRradiation signal 3.into an electricalsignal4.Converts the datacollected by thedetectors into avideo displayScans the scene imageDetectorsScenedissectionsystemFront-endopticsImageprocessingsystem7-26. What type of detector coolingsystem uses a heat exchanger and acompressor?1. Tricycle2. Quad-cycle3. Closed-cycle4. Opened-cycle7-27. What term is synonymous with FLIRso far as system operation isconcerned?1. FIRS2. IRDS3. FLIRDS4. IRFLDS7-28. What assembly of a FLIR systemconverts IR energy into a usablevideo signal?1. IRDS control2. Power supply-video converter3. Receiver-converter4. Video indicator7-29.7-30.7-31.7-32.7-33.What type of housing is used forthe FLIR receiver-converter?1. Forward section of astation-mounted FLIR pod only2. Separate pod mounted on theforward, lower aircraftfuselage only3. Separate pod mounted on theaft, lower aircraft fuselageonly4. Dependent on the aircraft modelThe FLIR receiver-converter breaksdown functionally into how manytotal subsystems?1. One2. Two3. Three4. FourIn the wide FOV mode of operation,what components are NOT in thesignal optical path?1. The TV camera optics2. The IR imaging optics3. The afocal optic lenses4. The visible collimating lensesChanges in temperature of anoptical lens changes what index?1. Refraction2. Reflection3. Diffraction4. DeflectionThe bottom side of the scan mirrorscans the visible light signals andreflects the signal into whatcomponent?1. The visible collimating lens2. The afocal optics unit3. The TV camera optics4. The IR imaging optics47