Automation System
Which method is frequently used, especially in the early stages of design?

All of these
The iterative design method
None of these
The direct method
The design selection method

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Automation System
Direct Numerical Control means:

using several computers to control one large machine
None of these
using one computer to control several machines
complete elimination of a need for a human operator.
eliminating computers from the manufacturing process

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Automation System
Programmable controllers:

are widely used in many different industries
(a) and (c) above
None of these
cannot perform functions other than relay logic
are programmed using relay ladder logic

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