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Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

Aramco, GNFC, HPCL, Polmon, Thermax,

5 16092

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

Reliance, Saint Gobain, Thermax,

3 11397

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

APPSC,

3 33878

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

4 7529

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

Reliance,

4 13167

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

GAIL, Olympia,

2913

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

Chettinad, HPCL,

2 8775

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 18186

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

Honeywell,

6 37844

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 4676

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

1959

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 4908

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

1440

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 6772

what will the sending unit in the fuel gauge utilizes?

1278


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

4733


what is function of switch, and how is it work, explain with difination

1515


What is difference between radial vibration and axial vibration explain in detail .

915


Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure

1323


how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

1477






how to calibrate steam control valve in steam turbine

2580


A flange is used for instrument connection for a system with a design temperature of 316C (600F) and a design pressure of 1000 kPa (145 psi). What is the class rating of the flange to be used for this application? Explain your answer

1486


What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

1464


WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?

1496


how many types of preheaters are in cement industry & what r they can any body explain?

1132


what is easiest way to read STL language in PLC?

2480


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

1462


If we increase only P what will be controller action ?

1425


Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1241


Using your own examples solve a problem involving normal table. (experimental method and analysis)

501