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

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

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Automation System
What is offset error?

None of these
All of these
the difference between the sensor input and the absolute sensed parameter.
the difference between the controller output and the setting of the manipulated variable.
the difference between the control setpoint value and the actual value.

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Automation System
A semi-continuous operation means:

each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
the operation is continuous each shift, but stops between shifts
a computer is a required part of the machine
None of these
coffee breaks are allowed for the operator

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Automation System
Numerical control:

is a method for producing an exact number of parts per hour
applies only to milling machines
is a method for controlling the operation of a machine by means of a set of instructions
None of these
All of these

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