Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

HPCL,

1 1929

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

1 3941

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

APPSC,

3 15525

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

2 2242

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

Reliance,

2 3536

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

GAIL, Olympia,

1819

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

HPCL,

1 2661

Convert a pressure, level, flow, or temperature process variable value into the appropriate pneumatic or electrical value given different types of instruments.

Jindal, MCL,

4 7324

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

Honeywell,

6 15551

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 1562

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

782

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 1568

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

538

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 2717

what will the sending unit in the fuel gauge utilizes?

456


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Un-Answered Questions { Instrumentation }

can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.

635


Hi my friends Is any one who can assist me in knowing the typical interview questions for system engineer at General Electric pty Ltd

441


How will you calibrate PID controller? explain with example.

898


what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

440


Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

6957


1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

1004


Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks

696


Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem

683


What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch

608


How to find out the current of two motors having same power consumption but different RPM?

425


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.

355


why we are using pnp npn for sensors is there any other type?

126


can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).

537


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

1150


What is intrinsic safety mean.

452