Add office photos
Engaged Employer

Ester Industries

4.1
based on 156 Reviews
Video summary
Filter interviews by

Hashprompt Technologies Interview Questions and Answers

Updated 5 Feb 2024

Q1. what was reaction after Estrification

Ans.

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.

Add your answer

Q2. Which part Polymerization reaction

Ans.

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 be classified as addition polymerization or condensation ...read more

Add your answer

Q3. What is work of IGBT.

Ans.

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 for efficient control of power flow.

  • IGBTs are used in elect...read more

Add your answer

Q4. How Motor Drive works.

Ans.

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 electric vehicles, industrial machinery, and home appliances.

  • F...read more

Add your answer
Discover Hashprompt Technologies interview dos and don'ts from real experiences

Q5. Two part reaction

Ans.

I'm sorry, but I need the actual question to provide an answer.

  • N/A

Add your answer

Q6. Covid-19: how it starts and impact

Ans.

Covid-19 is a viral disease caused by the SARS-CoV-2 virus. It originated in Wuhan, China and has had a significant global impact.

  • Covid-19 started in December 2019 in Wuhan, China.

  • It is caused by the SARS-CoV-2 virus, which is primarily transmitted through respiratory droplets.

  • The virus quickly spread globally, leading to a pandemic.

  • Covid-19 has had a profound impact on public health, economies, and daily life.

  • It has resulted in millions of infections and deaths worldwide.

  • Loc...read more

Add your answer
Contribute & help others!
Write a review
Share interview
Contribute salary
Add office photos

Interview Process at Hashprompt Technologies

based on 13 interviews
Interview experience
4.7
Excellent
View more
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Top Interview Questions from Similar Companies

3.6
 • 4.5k Interview Questions
4.1
 • 2.2k Interview Questions
3.7
 • 395 Interview Questions
4.1
 • 212 Interview Questions
4.2
 • 156 Interview Questions
3.8
 • 135 Interview Questions
View all
Top Ester Industries Interview Questions And Answers
Share an Interview
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
75 Lakh+

Reviews

5 Lakh+

Interviews

4 Crore+

Salaries

1 Cr+

Users/Month

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter