Automation System
Who made the statement "if a robot can do a job, a person should not be doing it"?

Prof. Meredith Turing, London University
Prof. F. A. Fisher of Britain
None ,of the above
Ron Albo of Shugart Associates, California
John Smith, USA

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Automation System
Stepping motors:

All of these
can run at varying speeds
can run both clockwise and counterclockwise
do not require commutators
can be built to index different amounts by changing the pole configuration

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Automation System
A dc servo motor:

uses a variable dc voltage for speed control
can provide precise position control
None of these
All of these
uses a tachometer for speed feedback

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