Aarti Industries Utility Operator Interview Questions and Answers for Experienced

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. Relay coordination principle
Ans. 
Relay coordination principle ensures that the protective devices operate in a coordinated manner to isolate the faulted section.
• Relay coordination principle is used to ensure that the protective devices operate in a coordinated manner to isolate the faulted section.

• It involves selecting the appropriate time-current characteristic curves for the protective devices.

• The aim is to ensure that the protective device closest ...read more
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Q2. TG protection details with rated setting
Ans. 
TG protection details with rated setting
• TG protection refers to transformer generator protection

• Rated setting refers to the maximum allowable current or voltage that the protection system can handle

• The protection system should be able to detect and isolate faults in the TG system

• The rated setting should be set based on the maximum expected fault current or voltage

• The protection system should be regularly tested and mai
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Q1. NGR function with auto operation
Ans. 
NGR function with auto operation
• NGR stands for Neutral Grounding Resistor

• It is used to limit the fault current in a power system

• Auto operation means the NGR is automatically switched on or off based on the system conditions

• This helps in protecting the equipment and personnel from damage or harm
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Q2. Daily maintenance planning schedule
Ans. 
Daily maintenance planning schedule involves scheduling and prioritizing maintenance tasks.
• Create a list of maintenance tasks

• Prioritize tasks based on urgency and importance

• Assign tasks to team members

• Set deadlines for completion

• Regularly review and adjust schedule as needed
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Q1. Why are you looking for a change?
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Q2. What is your family background?
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Q3. Tell me about yourself.
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Q1. MCQ test (General aptitude, logical reasoning, core technical)
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Q1. Interviewed by HR and 3 Dy.GMs. Questions based on degree course and resume.
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Q1. Interviewed by GM (Production)
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Q2. Questions regarding pumps, heat transfer. Questions based on resume.
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Q1. Interviewed by CMO. Questions based on resume.
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About work experience

Q1. About future goals
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Q2. About growth opportunities
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Easily solvable. Time line given.

Q1. Heat Exchnager questions
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Q2. Fluid Mechanics questions
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Q1. Salary discussion
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Q2. Why changing the job ?
Ans. 
Seeking new challenges and opportunities for growth.
• Looking for a new challenge to expand my skills and knowledge.

• Seeking opportunities for career advancement and growth.

• Wanting to work in a different environment or industry.

• Desire for a better work-life balance.

• Company restructuring or changes in job responsibilities.
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