Why we using 250ohm resistance during lab calibration and why not using in field in one plz define deeply???
1 2084pt range is -45 psi to 45 psi.friends can you give answer with calculation and with linerity scale like 0%,25%,50%,75%& 100%?
WB,
1 1868Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system
1076Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls
1141How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.
1061I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.
1140Post New Instrumentation Questions
the output of the common trasmitter protocol in qatar gas are the following
Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...
why using negative supply for bentley nevada vibration system ?
What is the main difference between Cavitation and Flashing?
I wnat to practice more online type questions .so will you show them me to take a practice test?
the 3 most common transmitter protocol being in refinery or qatar gas and aramco.
plz send me general of ongc
In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?
what are the use of belew gear in general ??
OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION
what is scale factor of proximitor & unit of the vibration.
i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com
How many interlocks at turbine? Plz explain briefly
Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,