Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

HPCL, Thermax, GNFC, Polmon,

4 6827

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

Thermax,

3 6486

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

APPSC,

3 22791




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

4 3802

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

Reliance,

4 6847

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

GAIL, Olympia,

1996

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

HPCL, Chettinad,

2 4813

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 11209




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

Honeywell,

6 24135

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 2492

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

1094

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 2464

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

705

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 3831

what will the sending unit in the fuel gauge utilizes?

546


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Un-Answered Questions { Instrumentation }

how to control pid

497


need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

526


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

748


Can anyone send most commonly asked interview question in Oil & Gas industry

823


A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

828


how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744

837


why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .

1221


what are procedure of sox-nox calibration

1124


What is Alpha & Beta fctors related to Orifice Plate & its relation with flow?

1891


send me last 5 years questions asked in rrb chennai, for section engineer

710


I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.

863


What is the main difference between Cavitation and Flashing?

10431


I want to buy a seal kit of a pneumatic power cylinder.But I don't know it's specification.So please help me to know its specification.

539


i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

826


Reason for capillary type dp level transmitter fluctuation

367