Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

HPCL, Thermax, GNFC, Polmon, Aramco,

5 10850

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

Thermax, Saint Gobain, Reliance,

3 8561

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

APPSC,

3 30515




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

4 5228

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

Reliance,

4 9505

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

GAIL, Olympia,

2266

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

HPCL, Chettinad,

2 6552

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 13881




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

Honeywell,

6 31276

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 3343

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

1419

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 3351

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

915

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 4843

what will the sending unit in the fuel gauge utilizes?

756


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Un-Answered Questions { Instrumentation }

How r the calculation of process line mpm.

3425


I need to know steps to Calibration Valve Guard......

228


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

807


this site is owned by an nonsense

1051


we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

1378






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

966


How the sizing of the analog signal cable is calculate?

1096


Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

802


Can I calibrate the Electromagnetic Flow Meter on line and How.

680


how to work static pressure sensore how to work dpt

764


our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

1012


How servomotor controls throttle valve of TURBINE?

675


Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.

671


Describe a time when you anticipated potential problems and developed preventive measures.

1694


How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

853