Instrumentation Interview Questions
Questions Answers Views Company eMail

why we are using pnp npn for sensors is there any other type?

CGL,

1 1704

why we are using boosters at glass furnace is there any other thing?

CGL,

1 1505

admittance level sensor meaning?

CGL,

2 2836

How comparison of objects is done in PHP5?

TIS,

1 1957

Why MUX JB's are using only Temperature Element in Fundation field bus?

Reliance Industries,

1744

why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature

ABG Energy,

1373

What is the difference between precision and repeatability of any instrument. Why it is measured always in percentage

2 2674

How do understand by hart protocol?

BW Instrumentation Electrical,

4 3261

Yokogawa dcs nodes advantages?

Petrochemicals,

1405

Yokogawa dcs normally where will change 4-20 MA to DC voltage( node or I/o cards?)

1 2695

Boiler flame scanner advantage?

Fluke, Petrochemicals, Tata Chemicals,

1357

give classification of transducer based on type of application

2 2446

How do you calibration D.P transmitter? ?

Power Plant,

2 3072

In which principles tx ,pressure gauge,Temp gauge,control valve works?

Bajaj, Professional Instruments,

1288

How to work temperature gauge?

KJS,

1402


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

which type of signal used in instrument?

8573


I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

1469


if my flow is 20000 m3/h than which range of DPT i have to use????

1290


how can leve transmetter calibate in feild .and also put cv and flow plz .....

1770


hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

1453






Isometric drawings are generated during _________________ phase of a project

1615


Why do we have earthing cable in branch cable and shield in the same cable?

2147


can you send remote seal interface level transmitter calculation steps for oil water saperator.

2159


how to calculate the total flow in square root

1742


in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

1574


Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

2068


What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

1472


In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.

1515


Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...

1832


What are the interlocks we have to check during the start up of LP/HP compressor?

1485