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Instrumentation Interview Questions
Questions Answers Views Company eMail

whyvibration probe (bently nevada ) is set -10 volt for zero reference?

2 6804

Which buffer solution is used for PH transmitter calibration?

3 6988

For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

5457

what is the formula for calculating milliampere at different pressure points for eg 4-20 ma = 3-15 psi but if i have to check the ma at 4.6 ma?

4 27423

what is three element in thermal boiler

9 13715

what is the conversion factor for nm3 to kg/hr in air flow

4 140754

HOW TO CONVERT 0-60KG/CM2 PRESSURE TRANSMITTER TO A LEVEL TRANSMITTER? CAN WE ABLE TO DO IT? IF YES HOW TO DO IT BY USING HART?

3 9246

how we can measure the interface level?is it possible to measure interface level with dp or pressure transmitter?

2 5984

can any one give me the cost price of yokogawa & rosemount transmitters

4 8693

Is it possible to drill additional gland hole in EExd or EExe JBs? What are the points to take care?

2 5679

WHICH IS BEST INSTRUMENTATION OR ELECTRICAL ENGG?

SAS,

3 7148

can we change the range of 3151 model level transmitter of rosemount make? present calibration range is 1000mmwc and want to change it to 2000mmwc

4 8356

What is difference between converter & transducers?

4 28053

what is buoyancy law?

1 5029

define optical temperature detector

1 5076


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

give me all the details about the interview and which type of question being asked

2225


Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer

4656


Q- What are the application in which PNP transistor is preferred over NPN ?

3344


how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

1046


POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?

2290


WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?

993


Identification of ss fittings, pilot valves, relief valve.

1828


Explain bernoulli’s theorem. State its application.

1184


Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..

1981


Is there any relation between Artificial Intelligence and Instrumentation?

1150


what are the different types of Protocols? & their applications.

30671


1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.

2421


Why ac supply load cell is used? Can we use the dc supply load cell?

1068


List three types Level Gauges with their working principles

2086


what is the protection system in solar turbine compressor

2199