Automation System
A microprocessor:

is another name for a computer
executes a program of instructions
(a) and (c)
is a CPU in integrated circuit form
None of these

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Automation System
A dc servo motor:

uses a variable dc voltage for speed control
All of these
None of these
uses a tachometer for speed feedback
can provide precise position control

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Automation System
A semi-continuous operation means:

each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
None of these
a computer is a required part of the machine
the operation is continuous each shift, but stops between shifts
coffee breaks are allowed for the operator

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Automation System
Vision sensors:

can not improve much in the next decade
will more closely match the capabilities of the human eye
All of these
will remain very costly
None of these

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