Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

What is difference between Ionization heat and bimetallic heat

KOC,

1684

If fire would be inside the plant which fire detector is to detected the fire.

KOC,

1611

I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??

BBS,

1407

what is Instrument Schedule, and what it is mainly used for?

1637

what is difference between call out and call log

Petro Rabigh,

1964

what is difference between HOT permit and cold permit

Petro Rabigh,

2210

How many types of sensor

Petro Rabigh,

1622

How can you add value to this Industry if offered the job?

SNS,

1604

units for vibration in power plant

1 2571

please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com

1685

How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?

1622

how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring and 2nd for controlling in dcs.so how many wired RTD can be used

1 2447

How u measure the massflow in orifice flow measurement techniques

Johnson Matthey,

1411

what is thermopile?

HNG,

1 2600

How to calibrate capillary type level transmitter

1777

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Un-Answered Questions { Instrumentation }

what is The specifications for oriface instalation

2144

dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,

2176

NSV type probe stands for

2393

what is the difference between -24 : +24 & 0:24 and where it use?

2083

Hi Friends i am going to write BARC written test by this month 20th (20-5-2008). So please if any body knows the details about this or having previous question papers pls mail me to kkumarei@gmail.com. For Suggestions give one message to 9962122264

2403

what effects a surging can produce in the compressor

1930

1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

2216

What are different types of valves?

1340

Valve positioner and actuators in detail.

1797

what are the selections available in configuring a burnout protection of a controller? thanks

1974

all types instrumentation questions want

2194

when a magnet is heated?

1989

what does it mean an active front end in vfd plz explain it briefly

1891

Explain PID, ON/OFF, Controls

2041

Emergency Shutdown Systems/ Plant Shutdown System.

2276

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