Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

Aramco, GNFC, HPCL, Polmon, Thermax,

5 18055

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

Reliance, Saint Gobain, Thermax,

3 12622

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

APPSC,

3 34951

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

4 8644

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

Reliance,

4 14401

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

GAIL, Olympia,

3259

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

Chettinad, HPCL,

2 9559

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 20068

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

Honeywell,

6 40077

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 5294

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

2194

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 5717

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

1659

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 7722

what will the sending unit in the fuel gauge utilizes?

1503


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Un-Answered Questions { Instrumentation }

how u choose thermowell lenght n pnumatic C/v size?

1710


Any body have know try work calculation ???

1013


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

1765


how can use ram

1513


Who to difference between analog in & analog out in dcs?

1065






Isometric drawings are generated during _________________ phase of a project

1647


what is 24vdc live and dry supply

1844


what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration

1604


How can measure flow in oil line?which type of transmitter is generally used?

3605


Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function

1783


What is profibus?

682


What are the types of control valves available

1572


How to Calibrate Coriolis Flow transmitter in field

794


What is ultrasonic flowmeter?

667


Draw block digram for well head from well to shipping pump?

1775