In bimetallic temp. Gauges why does metal strip bend? Why do we use low expansion factor metal and high expansion factor metal in bimetaliv strip?
How is SmartPlant Instrumentation related to INtools?
why 4-20 mA in covection system?
what is the protection system in solar turbine compressor
what is difference between venturi and orifice
what is dry leg and wet leg in transmeter calibration?
Where are use of pressure,level,flow switches?and what is input and output
Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?
2. What is ultrasonic flowmeter?
Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
I have applied the post Junior Engineer-(TM)in R.R.B CHANDIGARH recently . what type of question i have to practice and which book ?. can i get any model question paper?
any thing about plcs?
FOR CO/CO2/O2/NOX applications which of the following manufature is best? and what is the basic principle of gas analysers? ABB/YOKOGAWA/EMERSON/SIEMENS/TELEDYNE/THERMOFISHER
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