The pressure class rating (such as 150 lb, 300 lb, etc.) of a
line appears in the form of ________________ in the Line
Number (or Line Designation) on a P&ID
what is three element in thermal boiler
The performance of a pump is monitored by measuring the ________ and _________ pressures
how to calibrate differential pressure switch
Can anyone help me with the Question bank(objective type) for complete Instrumentation engineering,either a soft copy or a Hard copy(Book),or the name of the author ,or publisher.
What is the electronic transmitter frequency.
why 4-20 mA in covection system?
what is the input of digital RPM indicator during the calibration time?
Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?
0 Answers Process Control Technologies,
how to measure oxygen which methods are using?
what is the formula for calculating milliampere at different pressure points for eg 4-20 ma = 3-15 psi but if i have to check the ma at 4.6 ma?
defination of plc? why we use plc? application of plc? advantage of plc?
where cascade loop use ?