Essar Instrumentation Interview Questions Answers, Essar Placement Papers, Essar Technical, HR Interview Questions, Essar Aptitude Test Questions, Essar Campus Placements Exam Questions

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Essar Instrumentation Interview Questions

Questions Answers Views Company eMail

what is the difference between signal cable and ontrol cable?

14 65714

HOW DPT WORKS?

6 16903

Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.

2183

Can any body give detail about orifice sizing?

5 10505

1 bar is equal to how many pound per square inch(psi)?

14 41645

what is the working principle of vortex flowmeter

9 22496

what is the basic working principle of I/P and Positioner in any control valve.

12 80839

If i have 4 Allen Bradely make RS logix 5000 PLC and for viewing that we are using 4 RS view SCADA for 4 different packages. Now, I will want to view two packages on only one SCADA. Then how i will do it?

2373

what is the meaning of GK value(fullform) in flowmeter ?

3 24300

how do calibrate the valves.. with clear manual

2077

In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

2950

what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

2476

What is the SCAN time of a DCS/PLC? What is the typical value for scan time of DCS and PLC?

6 51694

Please tell me details about Sox,Nox,SWAS analyser????

3723

I have a MRE200 amplifier for controlling a mitsubishi servo motor, I would like to know how many pulses are required to rotate the servo motor by 1 degree and what must be the pulse width

1 5006

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Essar Instrumentation Interview Questions

Essar Instrumentation Interview Questions (19)

Un-Answered Questions

When do you have to avoid secondary indexes?

Mr. A purchased a machinery costing Rs. 1,00,000 on 1st October, 2005. Transportation and installation charges were incurred amounting Rs. 10,000 and Rs. 4,000 respectively. Dismantling charges of the old machine in place of which new machine was purchased amounted Rs. 10,000. Market value of the machine was estimated at Rs. 1,20,000 on 31st March 2006. While finalising the annual accounts, A values the machinery at Rs. 1,20,000 in his books. Which of the following concepts was violated by A? (a) Cost concept (b) Matching concept (c) Realisation concept (d) Periodicity concept.

2030

What does it mean if nothing appears while searching for the domain?

760

The effect of reheating is

2331

Write a program to find the max value from a list without using max()?

782

What is a command line shell?

1040

You see the following on a status report: redo log space requests 23 redo log space wait time 0 is this something to worry about? What if redo log space wait time is high? How can you fix this?

611

What chemical is used to expand air bags in such a short amount of time?

1159

For elevated service Reservoirs what will be the output of each skilled carpenter and bar bender.

2050

How can you print sql statement in codeigniter model?

581

how to use of tally in retails chemist / medical shop ( show in MRP Batch Exp date )

1260

What rpa can do: what is rpa and what does it do?

Explain subroutine?

910

What is string [] args?

999

What is query log in mysql?

965