How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
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i have an interview in Qatar Petroleum. So please provide the all details abt fire & gas systems
What is the relationship between Sensor
I have a close vessel tank which is under vaccum when in running condition so pl. Provide it's range for dp type tx whose flange to flange distance is 440 mm and density is 1
uses of profibus?
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What is the role of Integral in pid control?
what is hall effect?where it is use in power plant?
why twisted pair of wires is used in instrumentation ?
In dissolution apparatus how did you calibrate the distance from end of paddle to bottom of the bowl?
what is the reason while warning lamp is on while the engine is cranking?
why gray colour is choosing to all instrument panel.why not choosing other colour?
What is the procedure of calibration of Load cell?