| Other Instrumentation Interview Questions |
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|In separator VFD frequently trip with OVER VOLTAGE Fault
What is the reason?
|i have an interview in Qatar Petroleum. So please provide
the all details abt fire & gas systems
|in transmiters(rose mount) how to check output 4-20ma ? and
input 24v? i need exact explanation?
|If a control valve is hunting means means if we are giving
50% to the cv, the cv will open at 51% then slowly slwoly
it will reaches 49% , then it will reaches again 50%, this
type of action occured frequntly.. so what to do for solve
this problem. The possible cause is in volume booster or
positioner's relay.. positioner is double acting .. and
make siemens..sipart.The cv is double acting and mounted
for anti surge operation, it having 4 nos. volume booster,
one sov, one positioner, etc..?
|why the steam drum and deaerator level transmitter range is
in negative MMWC to zero
|What is the difference between dry contact and wet contact?
|what is Automation?
|What is seismic transducer?Where it is used?
|please anyone suggest me some good intools training
institutes with their place and contact nos.
|How a pH sensor & analyzer work at waste water treatment
plant, whats the principle & science is beyond this,How pH
sensor sence & convert signal & move toward analyzer &
analyzer show reading in percent? also what is temperature
compensate option in analyzer
|explain the working of Coriolis Flowmeter.
|What is the difference between intrinsic instruments and
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