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Instrumentation Interview Questions
Questions Answers Views Company eMail

Hai friends I have dought for O2 analyser how to working in boiler area. And what is the basic principles

Enmas,

2 4413

why we use only 4-20 ma signal as AI and not 0-20 ma?

Honeywell, Oil and Gas Jobs,

2 5434

how does pressure is converted into milli amps in pressure transmitter? plzzz explain practically

rsystems,

1 3900

why k factor is important to know in flow transmitter. if we don,t know k factor what will be issue we can face .

Flour Tech Engineers (P) Ltd,

1 3484

what is effect of specific gravity in differential level transmitter , explain formula related with this .

Flour Tech Engineers (P) Ltd,

1602

What is the GK Value in Flowmeter?

IBPIL, Thermax,

3654

why in vortex flow transmitter dcs range is configuring less than sensor range. eg (sensor range 500-25000 kg/hr and dcs range 0-24000 kg/hr).

Daelim,

1 2844

A differential pressure transmitter is configured to measure the height of an open tank : height 10m and dia 5m. Suppose this same transmitter is shifted to another open tank : height 10m and dia 4m. What will be the %error in measurement? how?

McCoy Engineering,

3 4597

what is the imbustion control loop

Manali Sugars,

1844

How a Flow Transmitter Works?

1 4260

How to convert Differential pressure to flow in TPH

Chettinad, ELCO,

2200

We are used CENTUM CS3000 of YOKOGAWA. please tell me how to simulate wihtout FCS and vnet.

1 3436

What is safety barrier and how it is work

IOCL,

2 4840

why we are maintain the gap voltage in vibration probe when installing time can explain me?

CIL,

1 3839

Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

ISRO,

2191


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

How INtools is useful for routine Instrument maintenance?

2030


what is interface level and how it is calibrate?

2322


how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)

2640


Make Heater Process Logic.

2065


Explain PID, ON/OFF, Controls

1990


A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2219


CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

1853


why we are not using the turbine flow meter in the steam service?

2179


how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.

2006


What is the use of temprature compensation?

1111


What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

1892


State some of balance principle’ advantages?

1147


Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure

1966


How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

2065


I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

1944