Instrumentation Interview Questions
Questions Answers Views Company eMail

what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?

1209

how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

1310

what is vibration sensor working principal and how many types its has??

5 5761

Valve positioner and actuators in detail.

MIEPL,

1374

How to convert ma to mv? Resistance 250 ohm is connected in series or Parallel?

ISRO,

3 4027

difference between repeatability and reproductability

IOCL,

1 3493

what is stability

IOCL,

2 3805

difference between span and range

IOCL,

3 15539

difference between accuracy and precision

Honeywell, ONGC,

6 6383

Where Can i take a SPI INtools training in Mumbai? In Rolta India Ltd to whom I should approach regarding of SPI INtools Training?

2313

What is the difference between a double acting and single acting positioner? what type of valves use single acting positioners?

AquaTech, NamPower, Samson Resources,

1 3764

Dear All can any one told me that VFD Make ABB Model ACS800-01 used for dual Source like 1.DC Source applied at terminal UDC+,UDC- 2. 3 phase 400AC,50Hz

1 1830

how far the two wire transmission (loop power) maximum distance suitable?

PCIL,

2 3250

We are used ABB 800xa 5.1.please tell me how to instrall this.

TCCL,

1 2815

we are used SAMSON 3730 Smart positioner.please tell me how to calibration this.

TCCL,

1 2511


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

Explain how thw analog to digital converter works with the circuit diagram

2170


tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

1780


How to Calibrate Ultrasonic flow Transmitter in Field

787


we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.

1273


HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

2958






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

1697


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

1273


hi! i want to know about mpse exam.

1780


what is isloted barrier how it works and what are the main purpose.how it make safe area.

1582


Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.

1573


How to convert milliampares into flow??

1266


what is temperature compensation?

4770


which type inter lock use in petrochemical refinery,and oil & gas?

2619


I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.

3292


Capacitance, resistance ( colour coding ), parallel & series circuits.

1721