2W051 Set B V 3| 70 questions| with complete solutions

1. (401) What system is actually the brain of precision-guided munitions (PGM)? CORRECT ANSWERS: Guidance. 2. (401) Which type of guidance system is also known as television guided? CORRECT ANSWERS: Electro-optical. 3. (401) Which type of guidance system is nothing more than very high frequency radio waves? CORRECT ANSWERS: Radar. 4. (401) Which guidance system does the weapon send out the tracking energy? CORRECT ANSWERS: Active. 5. (401) Which type of precision-guided munition (PGM) hones in on energy reflected off the target by another source? CORRECT ANSWERS: Semi-active. 6. (402) The purpose of the fixed control surfaces used on guided munitions is to CORRECT ANSWERS: stabilize the weapon in flight. 7. (402) To move their control surfaces, precision guided munitions (PGM) use either CORRECT ANSWERS: hydraulic, pneumatic, or electro-servo actuators. 8. (402) An aspect of the control system that can make minor or large corrections relative to the flight path of the target is said to have CORRECT ANSWERS: proportional navigation. 9. (403) The air-to-air missile proximity fuze detonation occurs when the missile senses the target moving CORRECT ANSWERS: farther away. 10. (403) Before an air-to-ground guided munition will detonate, the fuze requires CORRECT ANSWERS: an electrical impulse. 11. (404) What minimum components make up a propulsion system? CORRECT ANSWERS: Rocket motor and an igniter. 12. (404) Which type of rocket motor propellant is used in our air-to-air missiles? CORRECT ANSWERS: Solid. 13. (404) Live missiles must always have a ground wire attached to them to prevent CORRECT ANSWERS: static electricity from igniting the rocket motor. 14. (405) The MAU-169 series computer control group (CCG) consists of a CORRECT ANSWERS: detector, computer, and control se