5 Plastic Omnium Hardware Engineer Interview Questions & Answers | Complete Prep Guide 2025

Plastic Omnium Hardware Engineer Interview Experiences

2 interviews found

Hardware Engineer Interview Questions & Answers

Anonymous

posted on 27 Apr 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

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.

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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

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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.

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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...

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Round 3 - HR

(1 Question)

Q1. Aptitute test mental ability

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Hardware Engineer Interview Questions & Answers

Anonymous

posted on 29 Jun 2022

Round 1 - Technical

(1 Question)

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

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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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Interview Tips & Stories

4d (edited)

timepasstiwari

A Digital Markter

Got Rejected In an Interview, Just Because I Didn’t Answer a Personal Question

So, I got invited for this interview, and they told me to be there at 9 AM. Of course, I get there early, like 8:30, because I don't want to be late. But then I end up waiting for 1.5 hours... read more

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Senior Engineer Interview Questions & Answers

Samvardhana Motherson Group

Anonymous

posted on 1 Jun 2020

I applied via Naukri.com and was interviewed in May 2020. There were 4 interview rounds.

Interview Questionnaire

3 Questions

Q1. What are the die casting and machining defects?

Ans.

Die casting and machining defects are common in manufacturing processes.

Die casting defects include porosity, shrinkage, cold shuts, and flash.
Machining defects include burrs, chatter marks, and tool marks.
Die casting defects can be caused by improper temperature, pressure, or metal flow.
Machining defects can be caused by dull tools, improper speeds and feeds, or poor fixturing.
Defects can lead to part failure, reduced

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Q2. What is the formula of filling and high speed ratio?

Ans.

Filling and high speed ratio formula is used to calculate the filling time of a container with a specific volume of liquid at a given flow rate.

Filling and high speed ratio formula is V/Q
V is the volume of the container and Q is the flow rate of the liquid
The formula is used to determine the time it takes to fill a container with a specific volume of liquid at a given flow rate
The higher the flow rate, the faster the c

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Q3. Why do u want to join Motherson?

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Interview Preparation Tips

Interview preparation tips for other job seekers - Be always job needy in front of interviewer.

Senior Engineer Interview Questions & Answers

Samvardhana Motherson Group

Anonymous

posted on 19 Jan 2021

I was interviewed in Jul 2020.

Interview Questionnaire

1 Question

Q1. Waht is your achievements

Ans.

I have achieved several milestones throughout my career as a Senior Engineer.

Successfully led a team of engineers to develop and implement a new software system, resulting in a 20% increase in efficiency.
Received recognition for designing and implementing a cost-effective solution that reduced production downtime by 30%.
Contributed to the development of a groundbreaking technology that revolutionized the industry, lead...

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Interview Preparation Tips

Interview preparation tips for other job seekers - All most 3 Rounds they conducted, they taken 3 days for every round and they taken allmost 3 months to select... For learners this company was good...

Senior Engineer Interview Questions & Answers

Ramkrishna Forgings

Anonymous

posted on 29 Apr 2021

I applied via Naukri.com and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire

3 Questions

Q1. Previous company job profile.

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Q2. Plc related questions

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Q3. Family background

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Senior Engineer Interview Questions & Answers

Endurance Technologies

Anonymous

posted on 23 Oct 2021

I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire

5 Questions

Q1. Which vehicle license you have?

Ans.

I have a valid driver's license for both cars and motorcycles.

I have a Class C license for cars
I also have a Class M license for motorcycles
I have a clean driving record with no accidents or violations

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Q2. What is CBS & ABS

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Q3. Which segment of bike you ride

Ans.

I ride a road bike for commuting and a mountain bike for leisure.

I prefer road bikes for their speed and efficiency on paved roads.
I enjoy mountain biking for the challenge and adventure of off-road trails.
I also have experience with hybrid bikes for their versatility.
I prioritize safety and always wear a helmet and follow traffic laws.
I have participated in charity rides and group rides for fun and community.

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Q4. How you do the vehicle testing

Ans.

Vehicle testing involves various methods to ensure safety, performance, and compliance with regulations.

Testing can include physical tests such as crash tests, durability tests, and performance tests.
Simulation and modeling can also be used to test vehicle components and systems.
Testing must comply with regulations set by organizations such as the National Highway Traffic Safety Administration (NHTSA) and the European

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Q5. Which type of Homologation testing you do?

Ans.

We conduct various types of homologation testing depending on the product and its intended market.

We conduct safety testing to ensure compliance with local regulations.
We perform emissions testing to ensure compliance with environmental regulations.
We conduct performance testing to ensure the product meets the required standards.
We also conduct durability testing to ensure the product can withstand the expected wear an...

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Interview Preparation Tips

Interview preparation tips for other job seekers - That question were ask me for vehicle testing engineer & for test rider position

Senior Engineer Interview Questions & Answers

Suprajit Engineering

Anonymous

posted on 11 Jun 2022

I applied via Walk-in and was interviewed in May 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

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Round 2 - Technical

(3 Questions)

Q1. Production related questions

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Q2. Working flow rated questions

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Q3. Any other factory related

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Round 3 - HR

(1 Question)

Q1. Salary related questions

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Round 4 - Group Discussion

Pro Tip by AmbitionBox:

Don’t treat group discussions as an argument. Group discussion is about reaching a meaningful conclusion.

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Interview Preparation Tips

Interview preparation tips for other job seekers - Need good job for my skills and production related.

Senior Engineer Interview Questions & Answers

Sundaram Clayton

Anonymous

posted on 6 Nov 2021

I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.

Interview Questionnaire

2 Questions

Q1. Technical questions regarding GDC process, rejection control and analysis..

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Q2. Hypothetical questions, besed on situation handling, manpower handling and decision making

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Interview Preparation Tips

Interview preparation tips for other job seekers - Be specific and speak confident

Senior Engineer Interview Questions & Answers

Rane (Madras)

.SANJAY KUMAR.

posted on 29 Dec 2022

Interview experience

Good

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Approached by Company and was interviewed in Jun 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - HR

(1 Question)

Q1. General Introduction about self and family members Work experience And reason for change

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Round 3 - Group Discussion

Discussion with Different Process OWNER HOD QA, Engg. Purchase for technical....and previous handling work...

Round 4 - Technical

(1 Question)

Q1. Technical discussion with TOP management PLANT HEAD AND CORPORATE HR HEAD. related assign job and past experiences of SQA and development profile.

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Interview Preparation Tips

Interview preparation tips for other job seekers - Always learn more and more about work that u are doing...and excecution in disciplinary manner... Don't think about interview it is just a glance of your knowledge which u have gain during working.........

Don't explain extravagancy things in discussion.....

Be careful.

Senior Engineer Interview Questions & Answers

Sundaram Clayton

Anonymous

posted on 19 Dec 2022

I applied via Walk-in and was interviewed before Dec 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Technical

(2 Questions)

Q1. Write and explain GD&T symbols?

Ans.

GD&T symbols are used to specify the geometric requirements of a part or assembly.

GD&T stands for Geometric Dimensioning and Tolerancing
Symbols include: flatness, circularity, perpendicularity, concentricity, position, and more
Each symbol has a specific meaning and is used to communicate precise engineering requirements
GD&T is used in industries such as aerospace, automotive, and manufacturing
Example: A position symbol...

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Q2. Explain Cp, Cpk & Pp, Ppk?

Ans.

Cp, Cpk, Pp, and Ppk are statistical process control indices used to measure process capability and performance.

Cp and Cpk measure how well a process meets its specifications, with Cpk being more accurate for non-centered processes.
Pp and Ppk measure how well a process performs relative to its natural variation, with Ppk being more accurate for non-centered processes.
All four indices are calculated using the process me...

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Round 3 - Technical

(1 Question)

Q1. Related to GD&T, CNC programming knowledge, SPC, Fixture design and development, Tool design and development.

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Interview Preparation Tips

Interview preparation tips for other job seekers - Willing to work extra hours and ready to compromise family members.

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 -

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

Project Engineer 125 salaries	₹0 L/yr - ₹0 L/yr
Assistant Manager 87 salaries	₹0 L/yr - ₹0 L/yr
Design Engineer 58 salaries	₹0 L/yr - ₹0 L/yr
Graduate Engineer Trainee (Get) 53 salaries	₹0 L/yr - ₹0 L/yr
Senior Engineer 51 salaries	₹0 L/yr - ₹0 L/yr

Plastic Omnium Hardware Engineer Interview Questions and Answers

Plastic Omnium Hardware Engineer Interview Experiences

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