2-29. In a two-speed servo system such as that
described in the text, which of the
following components controls the
movement of the load at 2º but does
NOT control the movement of the load at
1. Fine CT
2. Coarse CT
2-30. In which of the following situations
should a magnetic amplifier be used
instead of a conventional amplifier?
1. When a small load is to be driven at
2. If great accuracy is required in
positioning the load
3. If a dual-speed servo system is
4. When a heavy load is to be moved
2-31. Most servo systems used in the Navy are
of which of the following types?
2-32. Which of the following objects has
1. A spinning top
2. A wheel on a moving bicycle
3. The moving blade assembly of an
4. Each of the above
Figure 2A.Gyro model, universally mounted.
IN ANSWERING QUESTION 2-33, REFER
TO FIGURE 2A.
2-33. Which of the following axes, if any, is
the gyro spin axis?
4. None of the above
2-34. The ability of a gyro to maintain a fixed
position in space is referred to by what
3. Apparent rotation
2-35. A gyro will resist all forces that attempt
to change its
2. spin axis direction
3. speed of rotation
4. center of gravity