Automation System
For a type 0 system, the steady-state:

(a) and (c)
input for acceleration input is always non-zero
None of these
error for a velocity input is always zero
error for a step input is always zero

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Automation System
CAE and CAM are linked through:

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

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

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

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