on which principle control valve works?3 8854
Can we measure pressure using differential pressure transmitter? If yes then how?5 6736
what is ZERO SUPPRESION and ZERO ELEVATION?3 8231
what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..1323
1.In which princeple DP transmeter works? 2.Why UPS system is use for DCS? 3.How drum lvel controller works? 4.What is the difference between glob valve and gate valve? 5.How axial shift probe work & in which princeple it works?1 6296
WHAT IS A SYMPTOM OF FAULT WITH THE SPAN OF AN INSTRUMENT? 1)ZERO-POINT AND 100% ARE CORRECT BUT NOT A MID-RANGE. 2)ZERO-POINT IS CORRECT ,BUT 1005 INPUT IS NOT GIVING 100% OUTPUT. 3)LINEARITY PRBS. 4)1005 O/p IS CORRECT BUT ZEO POINT IS WRONG.1 5547
what are the on/off valve precaution?1 5914
if RTD damage in plant, how we know?5 9006
What are the logic behind 2x2 and 2x3 logic and more when ask in interviews1 3552
how eddy current loss in probe and induced gap voltage accros probe trip and shaft1 2829
why gray colour is choosing to all instrument panel.why not choosing other colour?1 3579
what is cavitation in control valve? & how we can avoid it?1 3363
Why 4mA-20mA current loop selected as standard ???1 2962
What tools are used in sap implementation?
What are conversion & interface programs in sap?
Differentiate ad-hoc testing and exploratory testing?
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differentiate between a thread and a computer process
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What is the basic of DTH.
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