Instrumentation Interview Questions
Questions Answers Views Company eMail

What are the key components of control loop?

1 4950

what is the meaning of wet leg & where is it used?

1 6048

What are the reliability data ,like failure rate etc,for bently nevada systems & vibration probes.

1 2928

please anyone suggest me some good intools training institutes with their place and contact nos.

Thermax, ABB,

1 1719

square root calculation for dp flow transmitter? give me a explanation with example

3 21579

plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20.

KNPC,

1 2084

what happen if i install my pressure transmitter below the elevation of pipe in natural gas service. Also support your answer

C2C,

3 3801

What is Cryogenic?

2 2311

What are the automatic controller MODES?

DEWA,

2 5981

what is coriolis principle for mass flowmeter?

ABB,

4 7044

why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

3021

I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.

RasGas,

500

how to use level tranasmitter in closed tank application.?

Dalkia,

3 3614

with the help of suitable diagrams different types of control valves

1 1828

if we have 450 mm heigth boiler drum level ,so what is span & zero value for a dpt tranmitter

4 5650


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Un-Answered Questions { Instrumentation }

Give Detail information about plc,dcs,and scada system?

187


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

441


what is the electrical operation procedure for switching on 27.6MVA electric furnace.

524


what are the use of belew gear in general ??

469


please send data bank of quetions answers on analytical instrumentation.

461


hye SAM acn u send your e mail id, so that i can solve my query through e mail?

464


WHAT IS THE DIFFERENCE BETWEEN ANTISURGE & KICKBACK SYSTEM.

1361


how to measure oxygen which methods are using?

430


In my plant I want to mount a steam flow transmitter .Flow nozzel is already mounted in steam line .So how can i know the range to put in flow transmitter?

193


What is Erosion in a control valve?

442


IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

773


How it the difference between force balance system and dispalacement balance system?

403


Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

450


what is thermo coupler and how it works

2655


How oil line flow measured?eplain about instruments used and working principle?

444