Automation System
Many things can be done to minimize downtime loss. Identify two of them.

establish a user forum program
stock critical spare parts
None of these
both b and c
provide an extra workstation

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Automation System
Straight-line operations:

must be limited to two per workpiece
All of these
can include diagonal cuts if they aren't curved
must be parallel to one of the axes of the coordinate system
None of these

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Automation System
Direct Numerical Control means:

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

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