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Instrumentation Interview Questions
Questions Answers Views Company eMail

Explain " FAIL SAFE " feature in temp. measurement.

Bapco Bahrain Petroleum Company,

1 4451

What is meant by cold float of compressor shaft.

Sabic,

1 4419

What is offset in a control system.

Sabic,

2 7970

What is the relationship between GAIN and PROPORTIONAL BAND.

Kharafi National, Sabic,

1 7259

What is the purpose of valve positioner. Explain 4 uses.

SRACO,

2 6494

What is cavitation. what is the effect of it on control valve and how is it prevented.

ADMA OPCO,

1 4556

What is meant by GAP VOLTAGE, in vibration measurement. Normally how much GAP VOLTAGE is set and state the reason.

ADMA OPCO,

3 28873

What is surge and how is it prevented.

ADMA OPCO,

1 2667

What is the purpose of bypass valve across AS valve.

ADMA OPCO,

1668

State four different types of flow measurement.

ADMA OPCO,

4 7753

Give 2 application of quartz crystal used for process parameter measurement.

ADMA OPCO,

1 2258

What will the new flow factor if D/P Transmitter is RE-RANGED from 25" WC to 50" WC

ADMA OPCO,

3 9148

What is the out put of pressure switch & electronic pressure transmitter.

ADMA OPCO, Al-Barrak,

5 7525

can any send me a forbes marshall dtron 316 manual

 1476

Dear Friends, we are planning to design Power distribution and Fiber optic in the same cabinet.Like Front side Fiber optic and Rear side Power distribution.Is it any possibility of problem occurs like interference etc? Your answer is highly appreciate.

 1750

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Un-Answered Questions { Instrumentation }

what deference between panel earth and systemearth

1772

how to measure draft pressure in transmitter pl. give its single line digram

1530

I wnat to practice more online type questions .so will you show them me to take a practice test?

927

what is RTV function in in process control?

2635

For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

1508




What is super thermocoupal?

1703

What do you know about gail?

2055

what is sil (safety integrity level

2212

i need some objective type questions in instrumentation

4486

what is instrument philosophy

1754

Turbidity analyzer working principle ?

1338

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

1414

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

2329

Why boiler chimney area  oxyden sensor fixing? 

2050

What are different types of orifice plates? State their uses.

641

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