Aviation Electronics Technician 1 - Historic Naval Ships Association

5-62.5-63.5-64.5-65.5-66.What category of sonobuoy only hasthe listening feature?1. Active2. Passive3. Special purpose4. Multiple purposeWhat system is an improved passiveacoustic sensing system?1. DIFAR2. LOFAR3. CASS4. DICASSWhat are characteristics of thesonar pulse output from theself-timed active sonobuoy?1. Fixed pulse length and fixedpulse interval2. Fixed pulse length and variablepulse interval3. Variable pulse length and fixedpulse interval4. Variable pulse length andvariable pulse intervalThe command activated sonobuoy willping in response to command signalsfrom what source?1. The random generator in theCASS sonobuoy2. The automatic generator in theCASS sonobuoy3. The controlling aircraft4. The underwater targetWhat is the BT temperature probedescent rate?1. 15 feet per second2. 10 feet per second3. 5 feet per second4. 4 feet per secondIN ANSWERING QUESTIONS 5-67 THROUGH 5-72,SELECT FROM COLUMN B THE TYPE OF SONOBUOYASSOCIATED WITH EACH OF THE FUNCTIONSLISTED IN COLUMN A. SOME ITEMS IN COLUMNB WILL BE USED MORE THAN ONCE.5-67.5-68.5-69.5-70.5-71.5-72.A. FUNCTIONS B. TYPES OFSONOBUOYUsed for submarine 1. SARdetection andlocalization 2. BTMeasures water 3. ATAC/DLCtemperature4. CASSProvides data fordetermining water depthUsed as a floating RFbeacon for rescue purposesProvides one-way voicecommunicationProvides aircraft/submarinetwo-way communication5-73. How many separate sonobuoy channelscan be received simultaneously onthe AN/ARR-75 radio receiving set?1. 82. 163. 314. 995-74. What component of the SASP systemis a high-speed signal processorused to extract acoustic targetinformation from active and passivesonobuoy data?1. PP-74672. C-111043. TS-40084. SP-21435-75. What component of the SASP systemcontrols the power to the CASStransmitter?1. PP-74672. C-111043. TS-40084. SP-214337