Answer Posted / alok kajla
we use 4ma lowest value because it shows that devide is in working condition and at lowst level. if we take 0ma as starting point then we can't differ the situation that device giving lowest value or device is off condition.
| Is This Answer Correct ? | 10 Yes | 4 No |
Post New Answer View All Answers
the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)
What is heating effect?
How digital input and digital output 's are working in dcs
what is the imbustion control loop
Explain the working of an enraf level gauge.
please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com
where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com
in natural gas indirect water bath heater,how to prevent the problem of backfire from firetube during ignition...becoz of this backfire performance of wbh is going low.
Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?
Manipulation of dead wt. tester double piston type.
for oil & gas industries which zone is normally preferred? why? give its example?
How to convert milliampares into flow??
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?
what is interface level measurement.who can calibrate interface level measurement transmitter online
Give 2 application of quartz crystal used for process parameter measurement.
