Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

HPCL, Thermax, GNFC,

3 5596

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

Thermax,

3 5908

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

APPSC,

3 20945




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

4 3411

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

Reliance,

3 6074

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

GAIL, Olympia,

1916

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

HPCL, Chettinad,

2 4222

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 10229




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

Honeywell,

6 21429

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 2268

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

948

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 2266

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

633

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 3533

what will the sending unit in the fuel gauge utilizes?

520


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Un-Answered Questions { Instrumentation }

Which type of diagphram use in costic line,DM water line,natural gas line,oil line?

2178


How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

1407


why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

827


Advantages of servers over normal desktop in PLC SCADA system

783


What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

293


how to convert MA in to measuring values..and how mwasuring values into MA ?..plz ansr.i have intervw

950


how to tune siemens sipart electro pneumatic positioner..plz tel me..

680


What is shielding effect?

701


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

756


the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

1307


what is the difference between profibus and controlnet networking.

1217


Calibration of controller (pneumatic)

550


Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows

534


hi! i want to know about mpse exam.

790


hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

705