1-76
ANSWERS TO QUESTIONS Q1. THROUGH Q76.
A-1. The synchro.
A-2. Precise and rapid transmission of data between equipment and stations.
A-3. Torque and control.
A-4. A torque synchro is used for light loads and a control synchro is used in systems desired to move
heavy loads.
A-5. The torque receiver (TR) and the torque differential receiver (TDR).
A-6. It is the third modification of a 26-volt 400-hertz (torque) synchro transmitter whose body
diameter is between 1.01 and 1.10 inches.
A-7. The Navy prestandard designation code.
A-8. The position of the arrow.
A-9. The rotor and the stator.
A-10. The drum or wound rotor.
A-11. By the magnetic coupling from the rotor.
A-12. At the terminal board.
A-13. The number and type of synchro receivers, the mechanical loads on these receivers and the
operating temperatures of both the transmitter and receivers.
A-14. A measure of how much load a machine can turn.
A-15. Ounce-inches.
A-16. Aircraft.
A-17. When it is overloaded.
A-18. Synchros have one primary winding that can be turned through 360º and three secondary
windings spaced 120º apart.
A-19. The transmitter is in its zero-position when the rotor is aligned with the S2 stator winding.
A-20. When the rotor coil is aligned with the stator coil.
A-21. The amplitude of the primary voltage, the turns ratio, and the angular displacement between the
rotor and the stator winding.
A-22. A synchro receiver uses some form of damping to retard excessive oscillations or spinning.
A-23. Mechanical damping.
A-24. A synchro transmitter and a synchro receiver.
A-25. The rotor leads.
