1-24.   Which of the following equipment is NOT part of the control group for a radar system? 1.   AN/UYK-43 computer 2.   AN/BPS-15 radar group 3.   RD-358A(V)/UYK magnetic tape unit 4.   OJ-535 data terminal set 1-25.   Every radar system requires a certain amount of support equipment to operate properly. Which of the following equipment is support equipment? 1.   SF6 gas canister 2.   Step-down transformer 3.   Frequency converter 4.   Each of the above 1-26.   What is the primary purpose of a stable element? 1.   To measure any deviation of a director from the vertical plane 2.   To measure approximate deviation from any optical equipment 3.   To measure any deviation of a launcher from the horizontal plane 4.   To measure approximate deviation from any radar antenna 1-27.   What equipment listed below does NOT comply with the Joint Electronics Type Designation System (JETDS)? 1.   AN/SPF-40 2.   AN/SPS-48E 3.   AN/SPG-60 4.   AN/SPQ-9B 1-28.   What is the primary function of air-search radar? 1.   To maintain a 360-degree surveillance 2.   To provide security against attacks 3.   To provide information for aircraft control 4.   To determine aircraft altitude 1-29.   The AN/SPY-1 series radar is a multi- dimensional radar.   How does it differ from air-search radar? 1.   It has a wider vertical beamwidth 2.   It has a narrower vertical beamwidth 3.   It has a lower transmitting frequency 4.   It has a lower output power 1-30.   Missile guidance systems consist of two separate systems.   An attitude control system is one of those systems. What is the other system? 1.   Rocket motor control system 2.   Rocket motor thrust system 3.   Flight yaw control system 4.   Flight path control system 1-31.   According to figure 1-17 which of the following components is NOT part of the control subsystem? 1.   Computer detector 2.   Servo motor 3.   Receiver 4.   Control surface 1-32.   The Standard SM-2 missiles use three phases of guidance.   What are they? 1.   Boost, dropoff, terminal 2.   Boost, midcourse, terminal 3.   Guided, midcourse, terminal 4.   Unguided, midcourse, terminal 1-33.   Which of the following missiles should follow the guidance path shown in figure 1-18B? 1.   Standard SM-1 (ER) 2.   Standard SM-1 3.   Standard SM-2 (MR) 4.   Standard SM-2 (ER) 1-34.   The initial phase of a missile flight lasts how long? 1.   Until the target is destroyed 2.   Until the booster recharges 3.   Until the booster burns up its fuel 4.   Until the target manuevers 1-35.   What is unique about the Harpoon missile guidance phase? 1.   It is the shortest phase, in both time and distance 2.   It is the longest phase, in time only 3.   It is the longest phase, in distance only 4.   It is the longest phase, in both time and distance 1-36.   What phase of missile guidance requires fast response to guidance signals? 1.   Final phase 2.   Boost phase 3.   Initial phase 4.   Midcourse phase 3