Automation System
Robots consist of three basic components; power supply, control (memory) console, and:

None of these
mechanical unit (arm)
coaxial cable
microcomputer
software

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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
None of these
To enhance the analytical and logical power of the designer
To relieve the designer from routine repetitious tasks.
All of these

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Automation System
Pressure sensors:

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

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