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CMR Green Technologies Trainee Mechanical Engineer Interview Questions, Process, and Tips

Updated 6 Apr 2024

CMR Green Technologies Trainee Mechanical Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Oct 2023. There were 4 interview rounds.

Round 1 - Aptitude Test 

Aptitude was done just after the Pre placement talk it was done on the phone via Microsoft form. The test had 20 questions of core mechanical engineering.

Round 2 - Group Discussion 

Then there was a GD round of 10 members group. Our topic was is EV is the future of India. I was the second person in the group to discus about the topic and i qualified that round for the next interview round.

Round 3 - Technical 

(5 Questions)

  • Q1. What is heat treatment
  • Ans. 

    Heat treatment is a process used to alter the physical and sometimes chemical properties of a material through controlled heating and cooling.

    • Heat treatment involves heating a material to a specific temperature, holding it at that temperature for a certain amount of time, and then cooling it at a controlled rate.

    • The purpose of heat treatment is to improve the material's hardness, strength, toughness, ductility, and oth...

  • Answered by AI
  • Q2. What are the types of gears
  • Ans. 

    Types of gears include spur gears, helical gears, bevel gears, worm gears, rack and pinion gears, and planetary gears.

    • Spur gears have straight teeth and are the most common type of gear.

    • Helical gears have angled teeth for smoother and quieter operation.

    • Bevel gears have cone-shaped teeth and are used to change the direction of rotation.

    • Worm gears have a screw-like appearance and provide high gear reduction ratios.

    • Rack a...

  • Answered by AI
  • Q3. Types of bearings
  • Ans. 

    Bearings are components that allow for smooth rotation or linear motion between two parts.

    • Types of bearings include ball bearings, roller bearings, plain bearings, and fluid bearings.

    • Ball bearings use balls to reduce friction between two surfaces.

    • Roller bearings use cylindrical rollers to support radial and axial loads.

    • Plain bearings have a sliding surface instead of balls or rollers.

    • Fluid bearings use a thin layer of

  • Answered by AI
  • Q4. What is Recrystallization temperature
  • Ans. 

    Recrystallization temperature is the temperature at which a material undergoes recrystallization to relieve internal stresses.

    • Recrystallization temperature is specific to each material and is influenced by factors such as composition, impurities, and processing history.

    • It is the temperature at which new grains form within the material, replacing the deformed grains to reduce internal stresses.

    • Recrystallization temperat...

  • Answered by AI
  • Q5. What is welding and its types
  • Ans. 

    Welding is a process of joining two or more metal pieces together by melting and fusing them.

    • Types of welding include MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), Stick, and Flux-Cored welding.

    • Welding can be done using different heat sources like gas flame, electric arc, laser, or ultrasound.

    • Common welding techniques involve fusion welding, resistance welding, and solid-state welding.

    • Examples of welded products inc...

  • Answered by AI
Round 4 - Technical 

(1 Question)

  • Q1. This round is CXO round which was done by the chief experience officer and the most difficult round as i got to know at that time from my friends. They were asking the core mechanical questions and checkin...

Interview Preparation Tips

Topics to prepare for CMR Green Technologies Trainee Mechanical Engineer interview:
  • Heat Treatment
  • Kinematics
  • Thermodynamics
  • Bearings
  • gears
  • pupms
  • turbines
  • metullargy
  • Project
  • Internship
  • Dynamic
Interview preparation tips for other job seekers - If you are considering College placements for the job then guys seriously telling you that pls start preparing for the placements before 6 months atleast and yes one more focus on each subjects from starting just don't do like i will study for the exams only just study to increase the knowledge level. It will benefit you for clearing the interviews.

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is the difference between diesel and petrol engine
  • Ans. 

    Diesel engines use compression ignition while petrol engines use spark ignition.

    • Diesel engines use compression ignition, where the fuel-air mixture is ignited by the heat of high compression, while petrol engines use spark ignition, where a spark plug ignites the fuel-air mixture.

    • Diesel engines are more fuel efficient than petrol engines due to higher compression ratios and energy content of diesel fuel.

    • Petrol engines ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay strong in your technicals
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Aug 2022. 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 tips
Round 2 - HR 

(1 Question)

  • Q1. HR ask about your Background and study and hobbies and skills and your desire and passion to work
Round 3 - Technical 

(1 Question)

  • Q1. As fresher they ask questions from your core subjects

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be honest if know then answer the question and if you don't know tell them straight away

I applied via Approached by Company and was interviewed before May 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 tips
Round 2 - Technical 

(1 Question)

  • Q1. DM water parameter . Cold startup Coal analysis.

Interview Preparation Tips

Topics to prepare for Hindalco Industries Assistant Manager interview:
  • Boiler Operations
  • Turbine operation
  • Electrical protection
Interview preparation tips for other job seekers - Will be as per details mentioned in your resume.

I appeared for an interview in Oct 2016.

Interview Questionnaire 

6 Questions

  • Q1. Introduce yourself.
  • Ans. 

    Experienced retail professional with strong leadership skills and a passion for customer service.

    • Over 5 years of retail management experience

    • Proven track record of increasing sales and improving customer satisfaction

    • Strong leadership and team-building skills

    • Passionate about providing excellent customer service

    • Bachelor's degree in Business Administration

  • Answered by AI
  • Q2. How is alumina obtained from bauxite?
  • Ans. 

    Alumina is obtained from bauxite through the Bayer process.

    • Bauxite is crushed and mixed with sodium hydroxide to form a slurry.

    • The slurry is heated and pressurized in a digester to dissolve the alumina content.

    • The resulting solution is cooled and filtered to remove impurities.

    • The purified solution is then heated to precipitate the alumina as a white powder.

    • The alumina powder is washed, dried, and calcined to produce pu...

  • Answered by AI
  • Q3. Reaction for Al extraction from alumina.
  • Ans. 

    The reaction for Al extraction from alumina involves the reduction of alumina using carbon or electrolysis.

    • Alumina (Al2O3) is first converted into aluminum chloride (AlCl3) by reacting with hydrochloric acid.

    • The aluminum chloride is then reduced to aluminum metal by either carbon reduction or electrolysis.

    • In carbon reduction, carbon (usually in the form of coke) is heated with the aluminum chloride to produce aluminum ...

  • Answered by AI
  • Q4. Stainless steel production.
  • Q5. Types of cast iron.
  • Ans. 

    There are four main types of cast iron: gray iron, white iron, ductile iron, and malleable iron.

    • Gray iron is the most common type and has excellent castability and good machinability.

    • White iron is very hard and brittle, often used for wear-resistant applications.

    • Ductile iron has high strength and ductility, making it suitable for a wide range of applications.

    • Malleable iron is heat-treated to improve its strength and du

  • Answered by AI
  • Q6. Location constraints and little info about family.

Interview Preparation Tips

Round: Test
Experience: Basic Aptitude and Verbal Test - Easy Questions
Tips: Improve Speed and Accuracy
Duration: 30 minutes
Total Questions: 35

Round: Group Discussion
Experience: Two sects formed; one supporting the argument and other opposing it. Wage gap, Indian Mine Law, social pressure, patriarchal mentality and crime against women were discussed.
Tips: Communication skills are more important than content. Show confidence and speak fluently. Factual and grammatical errors can be ignored.
Duration: 15 minutes

Round: Technical + HR Interview
Experience: They were chilled out and were giving time to speak. Little hints were also being given.
Tips: Be thorough with basics and don't give nonsensical answers if you don't know.

Skills: Technical Knowledge(ML
College Name: NIT Raipur

I applied via Recruitment Consultant and was interviewed in Nov 2019. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is mining ? which purpose to excavate soil
  • Ans. 

    Mining is the process of extracting valuable minerals or other geological materials from the earth's surface or underground.

    • Mining is done to obtain various resources such as coal, gold, diamonds, and metals like iron, copper, and aluminum.

    • It involves the removal of soil, rocks, and other materials to access the desired minerals.

    • Mining can be categorized into surface mining and underground mining, depending on the loca...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Online
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Group Discussion 

GD on the Topic - Quality of coal is deteriorating, what should the company do?

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

I applied via Campus Placement and was interviewed before Aug 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude test was moderate ,

Round 2 - Group Discussion 

Group discussion happened online topic was ban on chinese apps

Round 3 - Technical 

(3 Questions)

  • Q1. Whats the use of nonel , why it is use ?
  • Ans. 

    Nonel is a type of non-electric initiation system used in blasting operations to detonate explosives.

    • Nonel is used in mining, construction, and demolition industries.

    • It is a safe and reliable method of initiating explosives without the need for electricity.

    • Nonel consists of a shock tube filled with a small amount of explosive material that is initiated by a blasting cap.

    • It allows for precise timing and sequencing of bl...

  • Answered by AI
  • Q2. What does safety means to you ?
  • Ans. 

    Safety means ensuring the well-being and protection of individuals from harm or danger.

    • Safety involves implementing measures to prevent accidents and injuries.

    • It includes following protocols and guidelines to minimize risks.

    • Safety also encompasses creating a culture of awareness and accountability.

    • Examples: wearing personal protective equipment, conducting regular safety inspections, providing proper training.

  • Answered by AI
  • Q3. Why you opted mining engineering?
  • Ans. 

    Passion for solving complex problems and interest in natural resources led me to choose mining engineering.

    • Fascination with geology and earth sciences

    • Desire to work in a challenging and dynamic industry

    • Opportunity to contribute to sustainable resource extraction

    • Interest in utilizing advanced technology in mining operations

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - always give your interview calmly and try to be specific to the topics
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Very basic aptitude test, if you know basics about your field you'll pass through this round.

Round 2 - Group Discussion 

A moderate level GD, most of the elimination happen in this round, you only need to get one chance and tell your points

Round 3 - HR 

(2 Questions)

  • Q1. Tell me something about yourself
  • Q2. Basic technical questions related to your field.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cracking job in vedanta(hindustan zinc) is not very difficult, if you know basics about your field, you'll excel in this round.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Job experience details

CMR Green Technologies Interview FAQs

How many rounds are there in CMR Green Technologies Trainee Mechanical Engineer interview?
CMR Green Technologies interview process usually has 4 rounds. The most common rounds in the CMR Green Technologies interview process are Technical, Aptitude Test and Group Discussion.
What are the top questions asked in CMR Green Technologies Trainee Mechanical Engineer interview?

Some of the top questions asked at the CMR Green Technologies Trainee Mechanical Engineer interview -

  1. What is Recrystallization temperat...read more
  2. What are the types of ge...read more
  3. What is welding and its ty...read more

Tell us how to improve this page.

CMR Green Technologies Trainee Mechanical Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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