Automation System
The integrated circuit:

(b) and (c)
None of these
often is called a "chip"
has revolutionized electronics
led to the development of the transistor

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Automation System
Sensors:

probably will not improve over the next decade
will be much smarter and more sophisticated in the future
None of these
are not important in automation
are easily developed

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Automation System
What is the process lag?

None of these
The lag in the error signal when the setpoint is changed.
All of these
The time it takes for the mass of the process to respond to an input change.
The time it takes for the sensor to respond to a changed.

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Automation System
A stepping motor;

can index positional movement.
has a commutator
is a good choice where continuous rotation is needed
None of these
has a speed proportional to voltage input

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Automation System
High-level languages:

None of these
are very difficult to use
are "procedure-oriented"
cannot be used with automatic systems.
require knowledge of the computer design

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