Instrumentation Interview Questions
Questions Answers Views Company eMail

warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?

1 2291

what is the reason while warning lamp is on while the engine is cranking?



The wire is disconnected from the temperature sending unit (magnetic gauge). A voltmeter connected to the wire reads 0v. What does this indicate?

2 4999

The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?

3 3835

Is there a particular problem if two proposals from the same observatory (originating with different partners) are submitted?

1 2026

which instrument is most commonly used to observe the external features of a grasshopper's abdomen?

1 4239

which instrument is used to study the structure of phloem and xylem tissue?

1 2905

Which products are available in the Mass Systemswitch and System Manager AC range?


Is SmartPlant Instrumentation taking advantage of the quality assurance procedures within Intergraph?

1 3451

Can SmartPlant Instrumentation be used in a concurrent engineering environment?

1 5553

How does the "as-built" function benefit plant owner/operators?

2 3440

How can SmartPlant Instrumentation users take advantage of these global services?

1 4414

Will Intergraph support SmartPlant Instrumentation in an AutoCAD or MicroStation environment on a long-term basis?


1 6146

How is SmartPlant Instrumentation related to INtools?


4 20006

How does SmartPlant Instrumentation interface with physical design (3D modeling)?


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Un-Answered Questions { Instrumentation }

what is IEC code in cables & how to selecting cables?


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.


what is loop1 and loop2 in MTS LT?


How to calibrate H2s Dectector


how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?


what are procedure of sox-nox calibration


What are the key features of a Distributed Control System? describing the various layers (sensor through to business system interfaces) as well as the hardware, software and security aspects of the DCS.


What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller


please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?


what is span value and zero ? and how set ?


i have steam drum height 1000mm. and i want to placed the transmitter below the i calculate.


how the arrangement of equipments done in control room


what is maxdna ?. explain about the software details.


Why flow/pressure transmitter before control valve?


how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?