Chennai Radha Engineering Works Instrument Engineer Interview Questions and Answers for Experienced

Q1. About my past experiences and myself.
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Q1. What is your salary expectations.
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Work relevance discussion with others participants.

Q1. Describe the installation process for a 100 KVA DTR.
Ans. 
The installation process for a 100 KVA DTR involves site preparation, foundation construction, equipment placement, wiring, and testing.
• Prepare the site by clearing the area and ensuring proper drainage

• Construct a foundation that is level and able to support the weight of the DTR

• Place the DTR on the foundation and secure it in place

• Connect the wiring according to the manufacturer's instructions

• Test the DTR to ensure it
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Q2. Describe the earthing procedure for a distributor transformer.
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Earthing procedure for a distributor transformer involves connecting the transformer to a grounding system.
• The transformer should be connected to a grounding system using a grounding electrode.

• The grounding electrode should be buried in the earth at a depth of at least 2.5 meters.

• The grounding electrode should be made of copper or galvanized iron.

• The grounding system should have a resistance of less than 1 ohm.

• The eart...read more
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Q3. How will you plan and execute a 1 KM 11KV Transmission Line?
Ans. 
Planning and executing a 1 KM 11KV transmission line requires careful consideration of various factors.
• Conduct a site survey to determine the route and identify any obstacles

• Design the transmission line based on the load requirements and voltage drop calculations

• Obtain necessary permits and approvals from local authorities

• Procure materials and equipment required for construction

• Ensure safety measures are in place durin...read more
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Why should we hire you?
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Q4. Tell me about yourself.
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Q1. About strl erection
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Q2. About manpower handeling
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Q3. About codes and standards
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Q4. About raw material
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Q5. About contractor handling
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Q6. About hot work and height job executing
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Q7. About erection procedures of structure
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Q8. About safety precautions during hot job
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Q1. General past experience questions & technical questions related to pump curves, packages, past equipment handled.
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Q1. Most questions were from prior experience. Since my expertise is into Boilers, Fired heaters, Flares, Packages etc., questions were related to my exposure to these packages. Also, I was asked if I was ok t...read more
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Q1. Only salary negotiation was done along with basic questions like reason for leaving etc.
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Q1. Design inputs for s&t heat exchanger
Ans. 
Design inputs for s&t heat exchanger
• Fluid type and flow rate

• Temperature range and desired heat transfer rate

• Pressure drop limitations

• Material selection for tubes and fins

• Space and weight constraints

• Environmental factors such as corrosion and fouling

• Operating conditions and maintenance requirements
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Q2. Design perameters, tube details, moc,
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