Answer Posted / rohit

firstly identify the content of process after that compare
with instrument's specification.then select them on the
basis of high effiency collected at o/p.

selection of the zener barrier for the hazardeous area zone 0

2199

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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 ?

2275

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What is the purpose of bypass valve across AS valve.

2048

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Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

3141

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Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

2079

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what is the PC interface and software for connection to ABB logic module “ LM011-CE18RAC “ ( for Programming ) ??

3951

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How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

2300

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sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.

2405

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kindly sent some demo question and answer

1999

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What is the cascade control

1371

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I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

1861

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diff between neutral ,ground,phase , earthing and shielding?

2247

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Explain bernoulli’s theorem.

1014

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What are the error values can accepted in flow transmitter calibration?could u give any formula for this?

1844

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what is the criteria to decide conductor size of a cable ?

1814

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