3-14. 3-15. 3-16. 3-17. 3-18. 3-19. Which of the following missile components is the brain of the missile? 1. The nose section 2. The armament section 3. The guidance section 4. The propulsion section In semiactive homing, target illumination comes from which of the following sources? 1. The missile’s guidance section 2. The missile’s control section 3. An external source to the missile 4. A radar receiver Passive homing is similar to active homing in which of the following ways ? 1. Passive homing does not require a control section 2. Passive homing requires an external source for a target 3. Passive homing does not operate independently of the launching aircraft 4. Passive homing operates independently of the launching aircraft A high-explosive warhead used in an air-to-air guided missile contains what range of explosives? 1. 75 to 100 lb 2. 35 to 65 lb 3. 10 to 18 lb 4. 5 to 10 lb What are the two types of general fuzes used in guided missiles? 1. Impact and mechanical 2. Impact and electrical 3. Contact and electrical 4. Contact and proximity The safety and arming device on a missile is used for what purpose? 1. To prevent arming if the missile is fired accidently 2. To maintain the explosive train of the fuzing system in a safe condition until certain requirements are met 3. To prevent the missile from being accidently fired when the aircraft is not airborne 4. To maintain the explosive train of the fuzing system in an unsafe condition before firing the missile 3-20. 3-21. 3-22. 3-23. 3-24. 3-25. 3-26. Which of the following propulsion systems does NOT require oxygen from the atmosphere for its operation? 1. Thermal jet 2. Turbojet 3. Pulsejet 4. Ramjet Missile propulsion systems use which of the following basic types of jet power plants? 1. Solid propellant grain only 2. Liquid propellant motor only 3. Solid propellant grain and liquid propellant motor 4. Atmospheric jet and thermal jet What propulsion system is currently being used in Navy air-launched missiles as an atmospheric jet propulsion system? 1. Pulsejet 2. Thermal jet 3. Turbojet 4. Ramjet Which of the following missile propulsion systems is NOT a thermal jet propulsion system? 1. Solid propellant 2. Liquid propellant 3. Gas propellant 4. Combined propellant A guided missile that incorporates both a boost phase and a sustaining thrust phase has what designation? 1. DTRM 2. DPRM 3. DRM 4. DRTS Which of the following statements describes an AIM-7F guided missile? 1. It is a supersonic missile 2. It is an air-to-air missile 3. It is launched from an interceptor aircraft 4. Each of the above What type of guidance system is used in an AIM-7F guided missile 1. Active 2. Semiactive 3. Passive 4. Command 13