Automation System
A semi-continuous operation means:

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

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Automation System
The use of specialized workstations:

provides limited growth potentials for 3-D
None of these
has a high cost-performance tradeoff
reduces the host computer workload
reduces the host computer workload and allows more users

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Automation System
One of the major benefits of using CAD in tool design is that:

it simplifies the trial-and-error method
product design represents approximately one-half the engineering costs
tool motions can be checked to see if there is interference between the tool and the object
there is better coordination in the materials-handling area
None of these

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Automation System
The main function(s) of computer in CAD is/are

To serve as an extension to the memory of the designer
All of these
None of these
To relieve the designer from routine repetitious tasks.
To enhance the analytical and logical power of the designer

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