ASSIGNMENT 2 Textbook Assignment: "Aircraft Rockets and Rocket Launchers," pages 2-1 through 2-32. 2-1. 2-2. 2-3. 2-4. 2-5 2-6 2-7 The history of rockets covers a span of what total number of centuries? 1. 3 centuries 2. 5 centuries 3. 7 centuries 4. 8 centuries Acceleration and deceleration apply to rocket fuzes that use a gear timing devise in conjunction with what principle? 1. The setback principle 2. The proximity principle 3. The association principle 4. The thrust principle What initiating device ignites the propellant grain of a rocket? 1. The motor 2. The igniter 3. The stabilizing rod 4. The venturi-type nozzle A rocket misfire that later fires from delayed ignition is known by which of the following terms? 1. Setback 2. Ignition deficit 3. Hangfire 4. Propellant inhibitive A situation in which a rocket does NOT fire when the firing circuit is energized is known by which of the following terms? 1. Misfire 2. Setback 3. Hangfire 4. Deflagrate What component of a rocket contains the propellant, igniter, and nozzle? 1. The crosshead 2. The nozzle insert 3. The contact disc 4. The motor The solid fuel used in a rocket motor is known by which of the following terms? 1. Thrust inducer granules 2. Propellant grain 3. Liquid propellant 4. Acceleration modules 2-8. 2-9. 2-10. 2-11. 2-12. 2-13. What term applies to a safety feature designed into a fuze with a gear timing device? 1. Ignition deflector 2. Hangfire stabilizer 3. Setback 4. Retard protector The gases produced when a rocket motor propellant burns create what type of force? 1. Thrust 2. Lift 3. Thermal 4. Molecular With a venturi nozzle design, the gas pressure inside a rocket motor provides approximately what percentage of the force required to move the container forward? 1. 10% 2. 30% 3. 50% 4. 70% A complete round of service rocket ammunition consists of which of the components? 1. The motor only 2. The warhead only 3. The fuze only 4. The motor, warhead, and fuze Which of the following rocket components is/are a part of the motor? 1. The fuze 2. The propellant only 3. The nozzle and fin assembly only 4. The propellant and nozzle and fin assembly An internal burning, star perforation, double-base, solid propellant is contained in which of the following rocket motors? 1. 2.75 in. only 2. 5.0 in. only 3. 2.75 in. and 5.0 in 4. 6.25 in. 7