ATO2 Navy Advancement With Complete Questions & Correct Answers

What are the two main factors that affect the velocity of sound in seawater? - Correct Answer The temperature and salinity of the water. A sound wave traveling from an area of warm water into an area of cold water will be affected in what way? - Correct Answer It will bend toward the area of cold water. Sonobuoys that transmit an acoustic pulse and detect a resulting echo are classified as what type of sonobuoy? - Correct Answer Active sonobuoys Sonobuoys equipped with an EFS system have what capability? - Correct Answer The capability of selecting channel, life and depth settings What information can a DIFAR sonobuoy provide that a LOFAR sonobuoy cannot? - Correct Answer Submarine bearing. Which of the following sonobuoys provides water temperature data? - Correct Answer BT sonobuoys The OTPI system provides what information to the USW pilot? - Correct Answer Sonobuoy bearing information with respect to aircraft heading. What type of naval aircraft employs the AN/ASQ-13F dipping sonar system? - Correct Answer SH60-F On a dipping sonar system, what component generates and transmits sound energy into the water? - Correct Answer The transducer. What does the acronym IFF stands for? - Correct Answer Identification Friend or Foe What are the three basic steps in the identification process of a typical IFF system? - Correct Answer Challenge, decode, and reply True or False. All naval aircraft contain an interrogator system. - Correct Answer False What is the pulse spacing of Mode 1? - Correct Answer 2.9 to 3.1 microseconds Of the six modes of IFF operation, which one is used by military and civilian aircraft control stations? - Correct Answer Mode 3/A What mode IFF is the military encrypted mode? - Correct Answer Mode 4 W