Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?
EHC,
1202where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve
1234What is the function of positioner in control valves? does the control valve operate without positioner?
3 4134Hi, am aniket, I got engineering degree in instrumentation and control, but as their were no job availabilities for engineer's post I started working as instrumentation technician I kuwait, so my question is is this technician's experience worth for getting the position of engineer?
1 2053Steve said that "An eddy-current probe works by passing an alternating current through a coil of wire and measuring the coil’s impedance" while we are using -24 Volt DC , So I am confused about DC and AC. Plz .
2 2535Post New Instrumentation Questions
What is heating effect?
why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature
Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?
What is the minimum rating availalbe for weld neck orifice in market?
full process of gas turbin?
How to measure the dust in chimney(spm)?
How to calibrate Magnetic flow Transmitter in Field
What is the use of double seated valve?
Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com
Describe a time when you anticipated potential problems and developed preventive measures.
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?
What is the purpose of bypass valve across AS valve.
Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?
What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus
i need some objective type questions in instrumentation
