Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

Aramco, GNFC, HPCL, Polmon, Thermax,

5 17725

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

Reliance, Saint Gobain, Thermax,

3 12480

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

APPSC,

3 34771

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

4 8460

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

Reliance,

4 14226

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

GAIL, Olympia,

3183

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

Chettinad, HPCL,

2 9442

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 19781

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

Honeywell,

6 39717

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 5193

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

2157

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 5586

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

1619

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 7557

what will the sending unit in the fuel gauge utilizes?

1464


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

Can anyone convert a 5/2 way or 3/2 way valve into an ISO valve?

476


How d.p. Transmitter can be applied to open tank?

636


HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

2965


Is there any relation between Artificial Intelligence and Instrumentation?

581


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?

2108






Capacitance, resistance ( colour coding ), parallel & series circuits.

1727


Explain the difference between plc and cnc?

556


How is flow measured in square root?

672


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


how to calculate control valve bonnet size?? or how to select its material?

1948


what are the selections available in configuring a burnout protection of a controller? thanks

1448


what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

1505


Why rdt and thermocouple both give different output .and one things more, how to generate  ohm or mili volt  plz mail me merajalam143545@yahoo.com

2314


List three types Level Gauges with their working principles

1637


explain key exchanges in all security modes WPA,WPA2,TLS?

1491