Chennai Radha Engineering Works Instrument Engineer Interview Questions and Answers

Q1. Execution details, Site planning, Client & Subcontractor billing, Subcontractor & Client Reconciliation, MS Office knowledge.
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Q1. Current Annual CTC & Expected CTC
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I am currently earning X and expecting Y for the Assistant Electrical Engineer position.
• My current annual CTC is X.

• For the Assistant Electrical Engineer position, I am expecting a CTC of Y.

• I am open to negotiation based on the company's policies and the job responsibilities.

• I am looking for a fair compensation package that aligns with my skills and experience.
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Q2. After negotiation they hike 10-15%
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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. 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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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. What are the Fire NOC conditions
Ans. 
Fire NOC conditions refer to the requirements set by the fire department for ensuring fire safety in a building or establishment.
• Fire NOC is required before starting any construction or occupancy of a building.

• The building must comply with fire safety regulations such as having fire extinguishers, smoke detectors, and fire alarms installed.

• Regular fire drills and training for occupants are necessary to ensure preparedn...read more
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Q2. Which one is more efficient for railways- 750V DC or 25 KV AC..and why?
Ans. 
25 KV AC is more efficient for railways due to lower energy losses over long distances.
• 25 KV AC is more efficient for long distance transmission as it experiences lower energy losses compared to 750V DC.

• 25 KV AC allows for higher speeds and heavier loads on the railway system.

• 25 KV AC is the standard voltage used in many modern railway systems around the world, such as in Europe and parts of Asia.

• 750V DC may be more su...read more
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Q3. Write code to reverse string without using string or inbuilt function
Ans. 
Reverse a string without using string or inbuilt function
• Create an array of characters to store the string

• Use two pointers, one at the beginning and one at the end, swap characters until they meet

• Repeat until all characters are swapped
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