Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

Aramco, GNFC, HPCL, Polmon, Thermax,

5 17508

What is the meaning of the term "g force"?

Reliance, Saint Gobain, Thermax,

3 12272

What is the relationship between the universal gravitational constant (G) and the acceleration due to gravity (g)?

APPSC,

3 34647

Identify the electrical variable that is either directly or inferentially used by various instruments to determine the value of a measured variable.

4 8317

Describe how to calibrate various types of instruments and transmitters using ISA industrial consensus standard techniques.

Reliance,

4 14069

Identify and use the ANSI/ISA-S5.1 consensus industrial standard process symbols.

GAIL, Olympia,

3130

Troubleshoot to the device level basic process control systems given the Process and Instrumentation Diagram?

Chettinad, HPCL,

2 9360

Convert a pressure, level, flow, or temperature process variable value into the appropriate pneumatic or electrical value given different types of instruments.

Jindal, MCL, Thermax,

6 19562

Determine the manipulated variable, controlled variable, and the measured variable given a description of various typical industrial processes.

Honeywell,

6 39473

How to set up the various advanced process controllers, input the proper parameters, and tune those controllers given related control system information.

EID Parry,

1 5112

How the warning lamp of a charging-system is activated ?

2128

Technician A says the brake warning light is connected into both the parking and service brake systems. Technician B says the brake warning light will come ON only if the service brake system fails. Who is correct?

2 5494

If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

1586

Technician A says that a fuel tank sending unit will have a high resistance only when the tank is full. Technician B says that its resistance when the tank is full depends on whether the sending unit is designed for use with a bimetallic gauge or with a magnetic gauge. Who is correct?

3 7437

what will the sending unit in the fuel gauge utilizes?

1439


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Un-Answered Questions { Instrumentation }

hi,i am doing 3 year in electronic and instrumentation engineering. what type of aptitude questions will be asked in a core industries and how can i improve my skills in instrumentation?

1626


How RAL(Rotary air lock)works in cement industry?

1911


why we take %i0.0 as input for twido plc

1631


Why thermo wells are used? What materials are used in thermo wells?

610


1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?

1736






There are many type of control cable like pair,core,tried, What are defination each one

1706


what are procedure of sox-nox calibration

2391


what diffrence b/w plc s7200,300,400

1652


What is eddy current? Describe the operating principle of proximity probe.

1724


how works encoder in plc

1557


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

1655


how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?

3159


Hook up resistance decade box to temp.transmitter.

1693


What are the types of valves?

589


what is intrinscily safe system and where we use?

1954