Automation System
What prevents a robotic instrument from running into other objects?

sensory devices
negative image
functional manipulators
memory
None of these

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Automation System
Pressure sensors:

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

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Automation System
What is the process lag?

The time it takes for the sensor to respond to a changed.
The time it takes for the mass of the process to respond to an input change.
None of these
The lag in the error signal when the setpoint is changed.
All of these

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