1.
Which of the following terms accurately describes a synchro?
A. 
B. 
C. 
D. 
2.
What are the two general classifications of synchro systems?
A. 
B. 
C. 
D. 
3.
What is the difference in application between the two classifications of synchros?
A. 
B. 
Mechanical versus electrical Output
C. 
Circular versus straight-line motion
D. 
High-frequency versus low-frequency operation
4.
Which of the following types of synchro devices provides a mechanical output?
A. 
B. 
C. 
D. 
5.
A 115-volt, 400-Hz torque transmitter with a diameter of 2.36 inches will have what military standard designation code?
A. 
B. 
C. 
D. 
6.
A 3.5-inch diameter differential receiver will have what Navy prestandard designation code?
A. 
B. 
C. 
D. 
7.
What does the arrow on a synchro schematic symbol indicate?
A. 
The direction of current flow
B. 
The direction of rotor movement
C. 
The angular position of the stator
D. 
The angular position of the rotor
8.
What are the two major components of a synchro?
A. 
B. 
The housing and the stator
C. 
D. 
The housing and the shaft
9.
What type of rotor can be composed of a single winding or three Y-connected windings?
A. 
B. 
C. 
D. 
10.
How does the stator of a TX receive voltage?
A. 
By a physical connection with the rotor
B. 
By a magnetic coupling with another stator
C. 
By a magnetic coupling with the rotor
D. 
By a physical connection with a source
11.
What part of a synchro provides a point for external connections?
A. 
B. 
C. 
D. 
12.
Which of the following terms is defined as the amount of load a machine can turn?
A. 
B. 
C. 
D. 
13.
Which of the following units should be used in measuring the amount of turning force of a synchro?
A. 
B. 
C. 
D. 
14.
An overloaded synchro will probably exhibit which of the following conditions?
A. 
B. 
C. 
D. 
15.
A synchro receiver has which of the following characteristics that is NOT found in an ordinary transformer?
A. 
A primary that can rotate in relation to the secondary
B. 
A primary magnetically coupled to the secondary
C. 
D. 
16.
When a synchro transmitter is in the zero-degree position, the rotor is aligned in what manner?
A. 
B. 
C. 
D. 
Between winding S1 and S2
17.
Maximum voltage is induced in a stator winding of a synchro transmitter when the rotor and the stator winding have what angle between them?
A. 
B. 
C. 
D. 
18.
Which of the following factors does NOT affect the amplitude of the voltage induced in a stator winding of a synchro transmitter?
A. 
The angular displacement between the rotor and stator
B. 
The amplitude of the primary voltage
C. 
The speed of data transmission
D. 
The turns ratio of the synchro
19.
Damping is necessary for which of the following synchro devices?
A. 
B. 
C. 
D. 
20.
The primary purpose of damping is to reduce which of the following conditions in a synchro device?
A. 
Readings 180ยบ out of phase
B. 
C. 
D. 
21.
What is the minimum number of synchro devices needed for a simple synchro transmission system?
A. 
B. 
C. 
D. 
22.
In a simple synchro system, what leads are connected to the source voltage?
A. 
B. 
C. 
D. 
23.
When a synchro transmitter, and receiver are in correspondence, what is the relative value of the (a) current through the stators and (b) receiver torque?
A. 
B. 
C. 
D. 
24.
What term applies to the angle through which a synchro transmitter rotor is rotated mechanically?
A. 
B. 
C. 
D. 
25.
If a synchro receiver is required to rotate in a direction opposite to the rotation of the transmitter rotor, what leads should be reversed?
A. 
B. 
C. 
D.