hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com
1777IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?
1599hi this is noor in my work spot, i arranged THERMOCOUPLE in the place of RTD. (in FEED WATER tank). can i use T/C or not?
10 8752why the SCAN time of DCS is more & that of PLC is less? if the SCAN time of DCS then why we use DCS.
4 12797hi vishok this is noor plz tell me what type problems will occured i use T/C in the place of RTD in (FEED WATER TANK),plz send ur e-mail address to my ID (mail2noor.hyd@gmail.com)
6 5419What is the difference between radar and ultrasonic level transmitter? Which method is best and more accurate?
8 42364I want to take temp. data from recorder to computer. Which communication system is best from this option(Rs 232- 485/ethernet/USB)?
3 5308HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject
1 3502can i get any detail of interview question asked for instrumentation,plc,scada ,dcs..............
2 11602Post New Instrumentation Questions
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
please send me the inteview questions in IOCL
What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?
why would you like to join our company
Why ac supply load cell is used? Can we use the dc supply load cell?
How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?
How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?
What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)
Why boiler chimney area oxyden sensor fixing?
what is the process for double acting cylinder pneumatic for 32' v/v
you are on site,the plant trips,you are approached by operations,what do you do?
Explain the key components of control loop?
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?
How to change dcs card in online. (Dsc is maxdna)
Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?
