Automation System
CAE and CAM are linked through:

None of these
assembly automation and tool production.
parts production and testing
NC tape programming and automated design
a common data base and communications system

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Automation System
A stepping motor;

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

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Automation System
A solenoid:

is related to an aneroid
is spring operated
can be used only in de circuits
None of these
is widely used in industrial automation

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Automation System
Relay ladder logic is used in a PC because:

it is impossible to write a control program for a machine in any other logic
it is the best industrial control language ever developed.
None of these
All of these
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use

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