Automation System
Pressure sensors:

use an aneroid chamber with a variable resistance output
All of these
use the piezoresistive effect in strain gauge sensors
None of these
use capacitive variations to sense pressure

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Automation System
Ergonomics refers to:

the technology involved in the workstation itself
the cost relationship of the workstation versus productivity
the level of involvement the operator has with the workstation
the human aspect of the environment around the workstation as well as the workstation itself
None of these

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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
there is better coordination in the materials-handling area
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
None of these

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Automation System
A semi-continuous operation means:

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

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