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

Instrumentation Interview Questions

Questions Answers Views Company eMail

What is smart positionar

2 4080

Different between control valve and mov

2 7342

Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

EHC,

1849

Reason for capillary type dp level transmitter fluctuation

BMB, Enppi,

1990

what are the types of a thermocouple

2 4253

where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

1772

What is glanding

1 3478

How does electro magnetic pump works ?

IGCAR,

1 3024

What is the difference between pt100, pt500 and pt1000 RTDs?

ICI Pakistan,

3 14327

What is the function of positioner in control valves? does the control valve operate without positioner?

Hofincons,

3 5337

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

NPC Alliance Corporation,

1974

Hi, am aniket, I got engineering degree in instrumentation and control, but as their were no job availabilities for engineer's post I started working as instrumentation technician I kuwait, so my question is is this technician's experience worth for getting the position of engineer?

Almeer Technical Services,

1 2733

How to calibrate Toxic gas detector?

Supertech,

1721

How to calibration of vibration probe

Mina Al Ahmadi Refinery,

1 3867

Steve said that "An eddy-current probe works by passing an alternating current through a coil of wire and measuring the coil’s impedance" while we are using -24 Volt DC , So I am confused about DC and AC. Plz .

Jindal, Sadara Chemicals,

2 3551

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Un-Answered Questions { Instrumentation }

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

2600

how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1889

Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

2145

how to work MIL contol valve posistioner ?

2148

you are on site,the plant trips,you are approached by operations,what do you do?

2249

all types of liquid analyzer principle with drawing?

1972

I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

1975

Why we are using reverse action in displacer types level transmitters on some Vessels?

2551

key phaser where is use and work

1981

can u briefly explain aboutan aryton shunt multirange DC ammeter?

2748

key exchanges in wpa,wpa2,tls

1935

Isometric drawings are generated during _________________ phase of a project

2087

What are the types of valves?

1159

How to decrease opening & closing time of on/off valve?

1516

Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?

1937

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