QUIZ P1

 A collection or arrangement of physical components for desired purpose

The control system is that means by which any quantity of interest in a machine, mechanism or other equipment is maintained or altered in accordance with a desired manner.

Any physical system which does not automatically correct for in variation in its output

Any physical system which does automatically correct for variation in its output.

Difference of open loop and closed loop in one word

A system that utilizes programming logic to automate the operation of the instrumentation and systems to produce the operational results.

 is a system that responds to inputs from a process and related equipment, other programmable systems, and/or from an operator, and generates output signals, causing the process and related equipment to work in the desired manner and within normal production constraints.

is the signal path from the output back to the input to correct for any variation between the output level from the set level.

is the monitored output variable from a process. The value of the monitored output parameter is normally held within tight given limits.

is the input variable or parameter to a process that is varied by a control signal from the processor to an actuator By changing the input variable the value of the measured variable can be controlled.