9 Olectra Greentech Post Graduate Engineer Trainee Interview Questions & Answers | Complete Prep Guide 2025

Olectra Greentech Post Graduate Engineer Trainee Interview Experiences

1 interview found

Post Graduate Engineer Trainee Interview Questions & Answers

Anonymous

posted on 10 Oct 2024

Interview experience

Average

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Selected

I applied via Referral and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - HR

(2 Questions)

Q1. Basic questions about background

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Q2. Basic questions about technical skills

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Round 2 - Technical

(4 Questions)

Q1. First round was with a manager. Asked technical questions based out of my resume.

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Q2. About tolerance spec for automobile industry

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Q3. What is Root Cause Analysis, Design of Experiments?

Ans.

Root Cause Analysis is a method used to identify the underlying cause of a problem, while Design of Experiments is a systematic approach to conducting experiments to optimize processes.

Root Cause Analysis involves identifying the primary cause of a problem by asking 'why' multiple times to get to the root issue.
Design of Experiments is a structured method for planning, conducting, analyzing, and interpreting controlled...

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Q4. About Stress Strain curves for metals?

Ans.

Stress strain curves show the relationship between stress and strain in a material under tension.

Stress strain curves typically have three main regions: elastic deformation, plastic deformation, and necking.
The elastic region shows linear relationship between stress and strain, where the material returns to its original shape once the stress is removed.
The plastic region shows non-linear relationship between stress and...

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Round 3 - Technical

(3 Questions)

Q1. Second interview was with VP of R&D. Asked about my educational background, about previous projects in detail and basic questions about robotics.

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Q2. What are different kinds of CNC milling?

Ans.

Different kinds of CNC milling include vertical milling, horizontal milling, and 5-axis milling.

Vertical milling: Spindle is vertical and workpiece is mounted on top of the table.
Horizontal milling: Spindle is horizontal and workpiece is mounted on the side of the table.
5-axis milling: Allows for cutting on multiple axes simultaneously, increasing precision and complexity.
Other types include gantry milling, high-speed

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Q3. Explain your final year project

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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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Service Engineer Interview Questions & Answers

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Anonymous

posted on 26 Feb 2021

I applied via Naukri.com and was interviewed in Sep 2020. There was 1 interview round.

Interview Questionnaire

1 Question

Q1. Why Not for interview call

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Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing for calling interview i am experienced man in service engineer and all type battery experienced not for repscing in my experience

Service Engineer Interview Questions & Answers

Exide Industries

Anonymous

posted on 30 Sep 2022

I applied via Referral and was interviewed before Sep 2021. There were 2 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