Automation System
FORTRAN is:

a medium-level language
machine dependent
All of these
None of these
a mathematically oriented language

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Automation System
Direct Numerical Control means:

complete elimination of a need for a human operator.
eliminating computers from the manufacturing process
None of these
using one computer to control several machines
using several computers to control one large machine

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Automation System
How is the integral mode implemented on a digital controller?

the error signal is summed over a discrete time interval and accumulated by the controller
None of these
the digital controller cannot handle integral mode
All of these
the error is divided into discrete amounts

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Automation System
A process controller:

is useful in a continuous process control application
can solve a PID process control equation easily
can interface to digital and analog I/O
All of these
None of these

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