2w051b Vol 3 Ure Questions I.Y.A.A.Y.A.S

68 Questions | Total Attempts: 35

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2w051b Vol 3 Ure Questions I.Y.A.A.Y.A.S

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Questions and Answers
  • 1. 
    What system is actually the brain of precision-guided munitions (PGM)?
    • A. 

      Control

    • B. 

      Guidance.

    • C. 

      Armament

    • D. 

      Propulsion.

  • 2. 
    Which type of guidance system is also known as television guided?
    • A. 

      Electro-optical.

    • B. 

      Light energy.

    • C. 

      Inertial.

    • D. 

      Radar.

  • 3. 
    Which type of guidance system is nothing more than very high frequency radio waves?
    • A. 

      Electro-optical.

    • B. 

      Light energy.

    • C. 

      Inertial.

    • D. 

      Radar.

  • 4. 
    Which guidance system does the weapon send out the tracking energy?
    • A. 

      Active.

    • B. 

      Passive.

    • C. 

      Semi-active.

    • D. 

      Semi-passive.

  • 5. 
    Which type of precision-guided munition (PGM) hones in on energy reflected off the target by another source?
    • A. 

      Active.

    • B. 

      Passive.

    • C. 

      Semi-active.

    • D. 

      Semi-passive.

  • 6. 
    The purpose of the fixed control surfaces used on guided munitions is to
    • A. 

      Provide ballast in flight.

    • B. 

      Stabilize the weapon in flight.

    • C. 

      Steer the weapon to the target.

    • D. 

      Provide aerodynamics in flight.

  • 7. 
    To move their control surfaces, precision guided munitions (PGM) use either hydraulic, pneumatic, or
    • A. 

      Electro-servo actuators.

    • B. 

      Electronic circuits.

    • C. 

      Pressurized fluid.

    • D. 

      Proportional.

  • 8. 
    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
    • A. 

      A “bang-bang” control system.

    • B. 

      A closed-loop control system.

    • C. 

      Proportional navigation.

    • D. 

      Directional navigation.

  • 9. 
    The air-to-air missile proximity fuze detonation occurs when
    • A. 

      A predetermined amount of time elapses.

    • B. 

      The missile senses the target getting closer.

    • C. 

      The missile senses the target moving farther away.

    • D. 

      The missile comes into direct contact with the target.

  • 10. 
    Before an air-to-ground guided munition will detonate, the fuze requires
    • A. 

      A full battery.

    • B. 

      An electrical impulse.

    • C. 

      A confirmation signal from the pilot.

    • D. 

      A safe predetermined distance from the launching aircraft.

  • 11. 
    What minimum components make up a propulsion system?
    • A. 

      Rocket fuel and nozzle.

    • B. 

      Rocket motor and nozzle.

    • C. 

      Rocket fuel and an igniter.

    • D. 

      Rocket motor and an igniter.

  • 12. 
    Which type of rocket motor propellant is used in our air-to-air missiles?
    • A. 

      Gas grain.

    • B. 

      Granular.

    • C. 

      Liquid

    • D. 

      Solid.

  • 13. 
    Live missiles must always have a ground wire attached to them to prevent static electricity from
    • A. 

      Damaging the internal circuits.

    • B. 

      Igniting the rocket motor.

    • C. 

      Damaging the missile.

    • D. 

      Arming the fuze.

  • 14. 
    The MAU–169 series computer control group (CCG) consists of a detector,
    • A. 

      Computer unit, and warhead section.

    • B. 

      Computer, and control section.

    • C. 

      Igniter, and computer control section.

    • D. 

      Control section, and warhead.

  • 15. 
     Which guided-bomb unit (GBU) laser guided bomb (LGB) uses a 2,000 pound bomb body?
    • A. 

      GBU–10.

    • B. 

      GBU–12.

    • C. 

      GBU–39.

    • D. 

      GBU–54.

  • 16. 
     What airfoil group (AFG) component mounts the computer control group (CCG) to the warhead?
    • A. 

      Forward adapter assembly.

    • B. 

      Folding wing assembly.

    • C. 

      Control section.

    • D. 

      Control fins.

  • 17. 
    What purpose does the WGU–12/WGU–39 series guidance control unit (GCU) seeker platform assembly serve?
    • A. 

      Holds the GCU seeker.

    • B. 

      Connects the GCU to the warhead.

    • C. 

      Looks for the reflected laser light signal.

    • D. 

      Send signals to the computer group which determines the direction to target.

  • 18. 
    What subassembly of the WGU–12/WGU–39 series guidance control unit (GCU) processes incoming error signals and turns them into steering commands?
    • A. 

      Guidance electronic unit.

    • B. 

      Control actuator.

    • C. 

      Seeker platform.

    • D. 

      Computer.

  • 19. 
    The purpose of the BSU–84 airfoil group (AFG) is to
    • A. 

      Provide aerodynamic lift and stability during flight.

    • B. 

      Create smooth and stable flight while in glide mode.

    • C. 

      Provide steering commands for the control surfaces.

    • D. 

      Steer the bomb and provides aerodynamic lift.

  • 20. 
    The purpose of the aft faring assembly used on the GBU–24A/B is to
    • A. 

      Provide an aerodynamic interface between the bomb and wing assembly.

    • B. 

      Extend the bomb charging well conduit to the hardback assembly.

    • C. 

      Provide more distance between the bomb and bomb rack.

    • D. 

      Provide the aerodynamic lift and stability during flight.

  • 21. 
    Which hazard is present when operating the digital test set, TTU–595?
    • A. 

      High pressure pneumatics.

    • B. 

      Invisible laser radiation.

    • C. 

      Equipment weight.

    • D. 

      High voltage.

  • 22. 
    The wing actuator tool is used to perform which maintenance task?
    • A. 

      Install the forward adapter.

    • B. 

      Install and remove the wing.

    • C. 

      Deploy the wing in flight.

    • D. 

      Open and close the wings.

  • 23. 
    The typical Joint Direct Attack Munition (JDAM) tail assembly consists of a tail fairing/structure, tail actuator subsystem, wire harness assembly, guidance control unit,
    • A. 

      Global positioning system antenna, two moveable control fins, and two fixed fins.

    • B. 

      Global positioning system antenna, three moveable control fins, and one fixed fin.

    • C. 

      Three moveable control fins, and one fixed fin.

    • D. 

      And control fins.

  • 24. 
    Which statement is not a benefit of off-axis delivery of the Joint Direct Attack Munition (JDAM)?
    • A. 

      Allows the JDAM to reach a target without requiring the aircraft to directly overfly that target.

    • B. 

      Allows the JDAM true “fire and forget” weapon capability.

    • C. 

      Provides increased aircraft and aircrew survivability.

    • D. 

      Provides increased weapons range.

  • 25. 
    Which Joint Direct Attack Munition (JDAM) guidance set components provide lift and maneuverability?
    • A. 

      Tail assemblies.

    • B. 

      Aerosurfaces.

    • C. 

      Wings.

    • D. 

      Fins

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