A(n) ____________________ is a ferrous metal disk used to shunt a magnetic field away from some other object.

Figure 21-2 The accompanying figure indicates that there is a 200 amp, disconnect switch rated at 5,000 volts that can be used to disconnect the ____________________ from the power line.

One disadvantage of capacitive proximity detectors is that they have a very limited ____________________.

What is the major difference between prokaryotic and eukaryotic ribosomes? (CS 14)

Flow switches are used to detect the ____________________ of air or liquid through a duct or pipe.

Figure 22-1 In the above figure, the normally open contact of float FS1 is used to prevent the ____________________ from energizing unless the tank is full of water.

Which best describes microbiology? (H 1)

Figure 13-16 ​ In the accompanying figure, the sensor contains an internal operations amplifier and can provide output voltage proportional to the ____________________.

Regardless of the method used to sense pressure, all pressure switches activate a set of ____________________.

The ____________________ switches are approximately one-half to one-quarter the size of the basic switch.