Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

Aramco, GNFC, HPCL, Polmon, Thermax,

5 17715

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

Reliance, Saint Gobain, Thermax,

3 12466

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

APPSC,

3 34757

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

4 8451

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

Reliance,

4 14216

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

GAIL, Olympia,

3179

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

Chettinad, HPCL,

2 9433

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 19767

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

Honeywell,

6 39699

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 5187

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

2155

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 5576

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

1616

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 7546

what will the sending unit in the fuel gauge utilizes?

1461


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

draw the block diagram of a level transmitter ?

1925


what are the diff. in servo and regulatory control?

3464


What is 3 selection available when configure the burnout protection for controller

2055


What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

2999


What is instrumentation technologists and mechanics?

565






What is the difference between PLC and DDC?

1663


What is the difference between modbus,fieldbus & profibus

1866


installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

1656


while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

1337


What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?

1597


What are different types of valves?

672


Draw a group of instruments interlocked to a Pump & Motor?

634


In Safe Guarding test what means by "Failed to Danger" ?

1646


Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

2678


How digital input and digital output 's are working in dcs

2026