Indian Oil Corporation Instrumentation Technician Interview Questions and Answers

Q1. How to install temperature transmitter
Ans. 
To install a temperature transmitter, you need to properly mount the transmitter, connect the wiring, configure the settings, and test the transmitter.
• Mount the temperature transmitter in a suitable location near the temperature source.

• Connect the wiring according to the manufacturer's instructions, ensuring proper grounding.

• Configure the settings such as range, output signal, and calibration using the transmitter's di...read more
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Q1. What does ur ideal work day look like
Ans. I belive that there is a no bigger happines that being true to onself and being to serve to the whole world
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Q1. Yes come in, take a seat, what's your name and tell me about self intro
Ans. Yes sir/mam thank you my name R.VARGEESH RAJ.and iam telling my self introduction and my best answer
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Q2. Yes wait a minute
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Q1. How many years of experience
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Q1. All electrical questions
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Q2. Star delta star
Ans. Star delta is moter smuth normal moter start
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Q1. Fild work and oppression
Ans. Power issue late and power on of
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Q2. Isulate propyl fider
Ans. Fedar off feuse remove, cantrol feuse remove, emargency push button push
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Q1. MCb,Mpcb ,rrcb,elcb ,
Ans. Miniature circuit breaker Moter protection circuit breaker Residual current circuit breaker Earth leakage circuit breaker
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Q2. Mother mantnece
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Q1. Hv,lv,panal in work
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Q2. Transformer in work
Ans. 
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are used to increase or decrease voltage levels in electrical circuits.

• They consist of primary and secondary coils wound around a core made of ferromagnetic material.

• Step-up transformers increase voltage for long-distance power transmission, while step-down transformers decrease voltage...read more
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Q1. Air compressor woking
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Q1. What is rtdand thermocouple
Ans. 
RTD and thermocouple are types of temperature sensors used in various industries.
• RTD stands for Resistance Temperature Detector and uses the principle of change in electrical resistance with temperature to measure temperature.

• Thermocouple uses the principle of Seebeck effect where a voltage is generated when two dissimilar metals are joined at two junctions and exposed to different temperatures.

• RTD is more accurate and...read more
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Q1. Why should we hire you?
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Q1. About Instrument and parameters
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Q2. Fluid mechanics
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General questions about tools and fire equipment, case handling

Q1. About Excel, office word, internet and hardware
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Q2. Short key, lettertyping, printer
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Q1. Electrical engineering
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Q2. Motor ,battery bank, earthing , l.t feedar ,electrical drawing
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