what is the vital subject for scoring bhel exam&what is the question pattern
whats the abbreviation of IOP? is it instrument of power or input open problem?
Explain working principle of lvdt?
How to erection of DCS Panel at site step by step
Explain plc level and its type?
What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?
what is intrinscily safe system and where we use?
how to relay switch sense the fault?
how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc
how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?
what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)
sir, give me placement papers and interview quistion of birla group company of copper.
Why rdt and thermocouple both give different output .and one things more, how to generate ohm or mili volt plz mail me merajalam143545@yahoo.com
give me all the details about the interview and which type of question being asked
