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Plastic Omnium Hardware Engineer Interview Questions and Answers

Updated 27 Apr 2023

Plastic Omnium Hardware Engineer Interview Experiences

2 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Mar 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be truthful in your resume. It is very easy to catch false or lies during the interview by asking basic questions.
View all tips
Round 2 - One-on-one 

(3 Questions)

  • Q1. Selection of mosfet in SMPs
  • Ans. 

    MOSFET selection in SMPs is based on various factors like voltage, current, switching speed, and thermal considerations.

    • Consider the maximum voltage and current requirements of the circuit

    • Choose a MOSFET with low on-resistance to minimize power loss

    • Select a MOSFET with fast switching speed to reduce switching losses

    • Ensure proper thermal management to prevent overheating

    • Examples of MOSFETs commonly used in SMPs are IRF5

  • Answered by AI
  • Q2. Transistor as a Switch
  • Ans. 

    Transistor can be used as a switch by controlling the base current.

    • Transistor operates in two modes - cutoff and saturation.

    • In cutoff mode, no current flows through the transistor.

    • In saturation mode, maximum current flows through the transistor.

    • By controlling the base current, we can switch the transistor between these two modes.

    • Transistor switches are widely used in digital circuits and power electronics.

  • Answered by AI
  • Q3. Opamp amplifier different applications
  • Ans. 

    Opamp amplifiers are used in various applications such as audio amplification, instrumentation, and signal conditioning.

    • Opamp amplifiers are commonly used in audio amplification circuits to increase the amplitude of audio signals.

    • In instrumentation applications, opamp amplifiers are used to amplify small signals from sensors or transducers.

    • Opamp amplifiers are also used in signal conditioning circuits to filter, rectif...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Aptitute test mental ability
Round 1 - Technical 

(1 Question)

  • Q1. Focus on DC DC converter like Boost, Buck, Sepic

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on DC DC converter like buck, boost, sepic. Basic knowledge of component selection

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Q5. How do you implement interpolation in discrete-time domain?

Interview questions from similar companies

I applied via Recruitment Consultant and was interviewed before Dec 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Tell me about problem solving tools.
  • Ans. 

    Problem solving tools are techniques used to identify, analyze and solve problems.

    • Root cause analysis

    • Fishbone diagram

    • SWOT analysis

    • Pareto chart

    • Brainstorming

    • 5 Whys

    • Flowchart

    • Decision matrix

  • Answered by AI
  • Q2. How you deal with problem.
  • Q3. What you done best in last 6 months.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and prepared.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Jul 2022. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Knowledge about IC engine
Round 2 - One-on-one 

(1 Question)

  • Q1. Value engineering related questions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Sep 2024, where I was asked the following questions.

  • Q1. Design and Architecture based question for microservices.
  • Q2. Understanding of microservices.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Robot troubleshooting
  • Q2. Mechanical knowledge

I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Technical questions related to CNC turning
  • Q2. G code and m code type of tool. Related to setting
  • Q3. Related to education
  • Q4. Related to experience
  • Q5. Related to salary

Interview Preparation Tips

Interview preparation tips for other job seekers - This interview was a technical .it last for about 1 hour .from HR,PRODUCTION MANAGER, PLANT HEAD.

I applied via Approached by Company and was interviewed before Jul 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Double-check your resume for any spelling mistakes. The recruiter may consider spelling mistakes as careless behavior or poor communication skills.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Type of welding in manufacturing
  • Ans. 

    There are various types of welding used in manufacturing processes.

    • Arc welding: Uses an electric arc to create heat and join metals.

    • Gas welding: Involves the use of a fuel gas and oxygen to create a flame for welding.

    • Resistance welding: Utilizes the heat generated by resistance to electric current to join metals.

    • TIG welding: Uses a non-consumable tungsten electrode to produce the weld.

    • MIG welding: Involves the use of a...

  • Answered by AI
  • Q2. What is the important thing in quality
  • Ans. 

    The important thing in quality is meeting customer expectations and delivering a reliable product or service.

    • Meeting customer expectations

    • Delivering a reliable product or service

    • Consistency in performance

    • Continuous improvement

    • Effective communication and collaboration

    • Adherence to standards and processes

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Personal detail verify

Interview Preparation Tips

Interview preparation tips for other job seekers - One good experience, but he searching important department Orient persons

Interview Questionnaire 

2 Questions

  • Q1. Hr interviews
  • Q2. I have no question

I applied via Naukri.com and was interviewed before Dec 2016. There were 6 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Discussion with higher level management
  • Q2. Related to job and family back round
  • Q3. Salary discussion

Interview Preparation Tips

Round: Resume Shortlist
Experience: Same profile has been matched

Round: Case Study Interview
Experience: About job releted discussion

General Tips: Your resume has an your interview question paper
Skills: Body Language, Problem Solving, Presentation Skills, Time Management
Duration: >3 Months

Plastic Omnium Interview FAQs

How many rounds are there in Plastic Omnium Hardware Engineer interview?
Plastic Omnium interview process usually has 2 rounds. The most common rounds in the Plastic Omnium interview process are Technical, Resume Shortlist and One-on-one Round.
What are the top questions asked in Plastic Omnium Hardware Engineer interview?

Some of the top questions asked at the Plastic Omnium Hardware Engineer interview -

  1. Opamp amplifier different applicati...read more
  2. Selection of mosfet in S...read more
  3. Transistor as a Swi...read more

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Plastic Omnium Hardware Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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