In a low-pressure motor control, the cut-out and cut-in pressures are set to maintain proper ____.
A low-pressure safety control is set to shut down the compre…
A low-pressure safety control is set to shut down the compressor in the event of refrigerant loss.
Current-limiting fuses use temperature-sensitive resistors t…
Current-limiting fuses use temperature-sensitive resistors that close the motor circuit as temperature rises.
A bimetal coil ____ as the surrounding air gets warmer.
A bimetal coil ____ as the surrounding air gets warmer.
If a thermistor’s resistance decreases as the temperature in…
If a thermistor’s resistance decreases as the temperature increases, the thermistor has a positive temperature coefficient.
An above-atmospheric-pressure element is used to control hea…
An above-atmospheric-pressure element is used to control heating units.
In electronic controls, range adjustment is a function of th…
In electronic controls, range adjustment is a function of the ____.
A control system’s ____ is the set of numbers between and in…
A control system’s ____ is the set of numbers between and including cut-in and cut-out values.
Mutual interdependence means that each firm in an oligopolis…
Mutual interdependence means that each firm in an oligopolistic industry:
The principle underlying the kinked-demand curve model of ol…
The principle underlying the kinked-demand curve model of oligopoly is that the demand curve facing one firm is more elastic when other firms in the industry: