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 Categories >> Engineering >> Instrumentation
 
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Question Asked @ Answers Views     Select
Positioner usage. ccie   0  242
Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3. ccie   0  200
Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing. ccie   0  214
Conversions ccie   0  347
Specific gravity. ccie   0  303
Boolean algebra ccie   0  402
What is the input impedence of an OPAMP as an ideal device. ccie   1  973
Operational amplifiers ccie   0  207
Linear amplifier. ccie   0  262
Decibel. ccie   0  222
Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis. ccie   0  238
Close loop and open loop. ccie   3  2263
Explain PID, ON/OFF, Controls ccie   0  349
Explain pH, Conductivity. ccie   0  292
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor ccie   0  419
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Un-Answered Questions
 
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what is intrinscily safe system and where we use? 708
Tr. Wiring for calibration. 307
1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication? 452
Draw symbols of the following : 381
how do u calibrate the vacuum transmitter if it shows more reading 331
what will be the output of the temparature transmitter if temp is 120 degre celcius. 355
what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why? 785
Why humidity limit is 30 to 55 % for raw material storage? 1468
Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions?  475
Full form of KKS when use DCS. 120
Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible. 461
What is the minimum rating availalbe for weld neck orifice in market? 308
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ? 462
how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation? 281
how is work pressure switch& level switch?what is the principle of this? 852
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