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Ester Industries
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I applied via Recruitment Consultant and was interviewed in Aug 2021. There were 3 interview rounds.
The reaction after Estrification was positive.
The team was pleased with the results.
The project was successful.
There was a sense of accomplishment among team members.
Polymerization reaction consists of initiation, propagation, and termination steps.
Initiation step involves the formation of free radicals or ions that start the reaction.
Propagation step involves the growth of the polymer chain by the addition of monomers.
Termination step involves the end of the reaction, either by the consumption of all monomers or by the combination of two polymer chains.
Polymerization reactions can...
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Reasoning Questions.
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
IGBT stands for Insulated Gate Bipolar Transistor. It is a power semiconductor device used for switching and amplifying electrical signals.
IGBT combines the advantages of both MOSFET and bipolar junction transistor.
It is commonly used in applications such as motor drives, power supplies, and renewable energy systems.
IGBTs have high voltage and current handling capabilities.
They can switch on and off rapidly, allowing f...
Motor drive is a system that controls the speed and direction of a motor by varying the voltage and current supplied to it.
Motor drive uses electronic components to control the power supplied to a motor.
It typically consists of a power supply, a controller, and a motor.
The controller adjusts the voltage and current to control the motor's speed and direction.
Motor drives can be found in various applications such as elec...
Ester Industries interview questions for popular designations
I applied via Walk-in and was interviewed before Sep 2022. There were 2 interview rounds.
I applied via Recruitment Consultant
I was interviewed in Jan 2022.
10 pass
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I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
Costing for different types of BOPP involves various factors such as raw material cost, production cost, and overhead expenses.
Raw material cost includes the cost of polypropylene resin, additives, and other materials used in the production process.
Production cost includes expenses related to labor, energy, and maintenance of machinery.
Overhead expenses include costs related to administration, marketing, and distributi...
I applied via Referral and was interviewed before Sep 2021. There were 2 interview rounds.
Skill specific correlations refer to the relationship between different skills and how they impact each other.
Identifying skill correlations can help in designing effective training programs.
For example, communication skills may be correlated with leadership skills.
Analytical skills may be correlated with problem-solving skills.
Understanding skill correlations can also help in career planning and development.
For instan...
I applied via Referral and was interviewed before Jan 2021. There were 3 interview rounds.
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Senior Team Member
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