Automation System
Most current PC CAD systems are used for producing:

2-D drawings
finite element analysis
solids modeling
None of these
circuit simulation

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Automation System
Numerical control:

is a method for producing an exact number of parts per hour
None of these
applies only to milling machines
is a method for controlling the operation of a machine by means of a set of instructions
All of these

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Automation System
A semi-continuous operation means:

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

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