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

Instrumentation Interview Questions

Questions Answers Views Company eMail

yogokowa field bus system transmitter all's we are geting IOP fault in Contiunes please help me fine how we can normal the broblems?

ABB,

4 25979

If the vibration probe near to the shaft,then output voltage will be decreased r increased?How?

Amtek, Hamsco, IJT,

1 2938

Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

1977

What is the basic difference between 2 Wire, 3 Wire and 4 Wire RTD

2 11191

What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?

Cairn, Honeywell,

2566

What is the procedure of changing a Faulty Module of Allen Bradley PlC without stopping the Process

Siemens,

1 5674

What are the materials use for COntrol Valve body?

KNPC, Qatar Petroleums,

1 4191

What information needs for Control Valve "sizing"

Qatar Petroleums,

1 6962

If I want to buy a pressure switch & 3-way valve for hot water application then witch parameter I should consider.

1 3697

what are level of automation & how these are distinguished ?

3 5876

When we will do simulation for I/P?IF WE DO SIMULATION through which way either series or parallel?

TVS,

1 4587

how can I install "operating system " in may HART communicator? It is damaged, and it doesn't boot up.

ARPC,

1 3743

Can be operate control valve without positioning if yes ? how and why?

Focus,

4 7567

what is the T/C & RTD mesuremaint?

3 7922

Level in tank under vacuum (Ex: Condensate Tank of Power Plant)is measured using D. P. type level transmitter. Tank is subjected to vacuum of 755mmHg. Is it possible to fill wet leg ( i.e. leg connected to top of vessel with low point of D. P. xmtr) with water?. Are there chances of water getting sucked under vacuum? if yes, what is the solution?

3 6060

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Un-Answered Questions { Instrumentation }

How to calibrate level transmitter with use of HART?

2823

What is rang ability?

2389

what is dc moter.

2289

What are different types of orifice plates?

1276

we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.

2126

Can Any body tell me how to check Modbus Settings in ER300N L&T trivector meter?

2653

what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?

2034

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

2133

Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.

2124

what are the values of fuel flow rate in various places in boiler.

1775

why we are using drum level control valve air to close?

2150

can any one explain in which term we are flow flow is it volumetric r is it mass? and y

1993

Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1991

Is there any relation between Artificial Intelligence and Instrumentation?

1209

May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com

2185

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