Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

HPCL, Thermax, GNFC,

2 3998

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

Thermax,

3 5062

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

APPSC,

3 18972




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

4 2900

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

Reliance,

3 5085

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

GAIL, Olympia,

1852

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

HPCL, Chettinad,

1 3616

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,

5 9135




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

Honeywell,

6 18905

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 2037

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

880

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 2039

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

587

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 3210

what will the sending unit in the fuel gauge utilizes?

481


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Un-Answered Questions { Instrumentation }

Hook up resistance decade box to temp.transmitter.

649


Tr. Wiring for calibration.

446


Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

438


Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

454


hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

509


can any send me a forbes marshall dtron 316 manual

427


how to turbine speed measurement?

74


What are different type of instrument cable

645


why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

459


Why we are using reverse action in displacer types level transmitters on some Vessels?

1019


POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?

571


what is the principal of operatio of dc motor

127


how many types of spped sensors n vibration sensors?their basic principle n connection?

979


all types instrumentation questions want

640


what is the working principal of pribe

547