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ratio control system is a special type of - 1. open loop 2. feedback 3. on off 4. feed forward system

on 2010-06-02 05:33:28   by bapi   on Instrumentation (AEIE)  1 answers

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on 2010-06-03 09:30:00  

Control system in which two process variables are kept at a fixed ratio, regardless of the variation of either of the variables, as when flow rates in two separate fluid conduits are held at a fixed ratio