what is plc?

Answer Posted / laxmi udasi

PLC is used to control the operation of machine
automaltically.

Is This Answer Correct ?    43 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.

1755


kindly sent some demo question and answer

1537


NSV type probe stands for

1957


what effects a surging can produce in the compressor

1462


How r the calculation of process line mpm.

4300






Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection

1575


What is PDS and PDMS ?

1690


Explain pH, Conductivity.

1685


how works encoder in plc

1577


I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.

3294


hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

1451


Explain the mechanism behind the turbine meter.

683


Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

1762


How do bending tubing provide better measurement than using tubing fittings such as elbows?

1476


i need some objective type questions in instrumentation

4470