Coromandel International Assistant Manager Instrumentation Interview Questions and Answers

Q1. 1. Basic questions on Instrumentation 2. Selection of MOC 3. Hazardous area classification 4. Improvements in Process safety through automation 5. Size of projects and team handled 6. Resource management
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Q1. This round was with Site head. He basically asked questions related to MOC selection and HAC
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Q1. This round was with VP Manufacturing. He asked questions related to SIL classification & application, Improvements I have done in Process safety areas and IIoT projects
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Q1. Manpower management, Skill development of team, Crisis management
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Q1. Explain about your current roles
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Q2. Detailed technical explanation of the Projects that I have worked with
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Q1. Pipe Sizing Calculation?
Ans. 
Pipe sizing calculation involves determining the appropriate diameter of a pipe based on flow rate, pressure drop, and material properties.
• Calculate the required flow rate for the system

• Determine the pressure drop allowed in the system

• Consider the material properties of the pipe such as friction factor and roughness

• Use pipe sizing charts or formulas to find the appropriate diameter

• Ensure the selected pipe size meets th
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Q2. Corrosion allowance & some questions in ASME B31.3
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Q3. Reason for Job Change
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Basic aptitude question of gate and in technical go through gate 1 mark question

Q1. Reynold no. Details
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Q2. Shell and tube heat exchanger design
Ans. 
Shell and tube heat exchanger design involves selecting appropriate materials, determining tube layout, and calculating heat transfer coefficients.
• Select appropriate materials based on fluid properties and operating conditions

• Determine tube layout to optimize heat transfer efficiency

• Calculate heat transfer coefficients to ensure proper heat exchange

• Consider factors like fouling, pressure drop, and thermal expansion in ...read more
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Behaviour and safety attitude, logical reasoning

Q1. Challenge faced, communication, current and expected ctc
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Q2. What was your achievement
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Q1. What about power system
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Q2. What is protection system
Ans. 
A protection system is a set of devices and measures designed to prevent damage or harm to equipment, personnel, or the environment in case of a fault or abnormal condition.
• Protection systems can include circuit breakers, fuses, relays, and alarms.

• They are commonly used in electrical systems to prevent overloads, short circuits, and ground faults.

• Protection systems are essential for ensuring the safety and reliability ...read more
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Q1. MBA in agribusiness management
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Q2. Good company very happy
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Q1. Tell us about yourself.
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Q2. What are your ambitions?
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Q1. Basically on pumps, welding, electrode, asme, astm standard, drawing
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Q1. About you self , previous organization
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