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Maruti Suzuki Diploma Mechanical Engineer Interview Questions and Answers

Updated 15 Apr 2025

10 Interview questions

A Diploma Mechanical Engineer was asked
Q. Tell me about your family background.
Ans. 

I come from a supportive family that values education and hard work, which has greatly influenced my career path in engineering.

  • My father is a mechanical engineer, which inspired my interest in the field.

  • My mother is a teacher, emphasizing the importance of education in our family.

  • I have two siblings; we all pursued technical fields, showcasing our family's focus on STEM.

  • Family gatherings often involve discussions...

A Diploma Mechanical Engineer was asked
Q. What is the name of the longest river in the world?
Ans. 

The longest river in the world is the Nile River.

  • The Nile River is located in northeastern Africa.

  • It flows through multiple countries including Egypt, Sudan, South Sudan, and Ethiopia.

  • The Nile River has two main tributaries, the White Nile and the Blue Nile.

  • It is approximately 6,650 kilometers (4,130 miles) long.

Diploma Mechanical Engineer Interview Questions Asked at Other Companies

asked in Tata Group
Q1. What is the second law of thermodynamics?
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asked in Cummins
Q5. What materials are used for cylinder heads?
A Diploma Mechanical Engineer was asked
Q. What type of cam is used in an IC engine?
Ans. 

The cam used in IC engine is a rotating or sliding piece in a machinery that imparts reciprocating motion to another part.

  • Cam is used to convert rotary motion into reciprocating motion in an IC engine.

  • It controls the opening and closing of valves in the engine.

  • Examples of cams in IC engines include camshafts and cam followers.

A Diploma Mechanical Engineer was asked
Q. What are the four main components of material science?
Ans. 

The 4 main components of material science are structure, properties, processing, and performance.

  • Structure: The arrangement of atoms and molecules in a material.

  • Properties: The characteristics of a material, such as strength, hardness, and conductivity.

  • Processing: The methods used to shape and form materials, like casting, forging, and machining.

  • Performance: How a material behaves under specific conditions, includ...

A Diploma Mechanical Engineer was asked
Q. What are the main parts of the IC engine?
Ans. 

Main parts of an IC engine include cylinder, piston, crankshaft, connecting rod, spark plug, and intake/exhaust valves.

  • Cylinder: Houses the piston and combustion process

  • Piston: Moves up and down in the cylinder to create power

  • Crankshaft: Converts linear motion of the piston into rotational motion

  • Connecting rod: Connects the piston to the crankshaft

  • Spark plug: Ignites the air-fuel mixture in the cylinder

  • Intake/exha...

A Diploma Mechanical Engineer was asked
Q. What is viscosity?
Ans. 

Viscosity is a measure of a fluid's resistance to flow.

  • Viscosity is the internal friction of a moving fluid.

  • It is the property that determines how easily a fluid can flow.

  • Higher viscosity fluids flow more slowly than lower viscosity fluids.

  • Examples of high viscosity fluids include honey and molasses, while water has low viscosity.

Maruti Suzuki HR Interview Questions

152 questions and answers

Q. Can you describe a time when you experienced failure or made a mistake?
Q. Can you describe a situation in which you worked with a difficult individua ... read more
Q. What salary do you expect?
A Diploma Mechanical Engineer was asked
Q. How does a centrifugal pump work?
Ans. 

A centrifugal pump works by converting mechanical energy from a motor into kinetic energy in a fluid through the rotation of an impeller.

  • Centrifugal pump uses an impeller to rotate and create a centrifugal force to push the fluid outward.

  • The fluid enters the pump through the center of the impeller and is accelerated by the rotating blades.

  • The kinetic energy of the fluid increases as it moves radially outward, crea...

Are these interview questions helpful?
A Diploma Mechanical Engineer was asked
Q. What is Kaizen and how is it implemented?
Ans. 

Kaizen is a Japanese philosophy focused on continuous improvement in processes, efficiency, and quality in various fields.

  • Kaizen means 'change for better' and emphasizes small, incremental changes.

  • It involves all employees, from management to workers, in the improvement process.

  • Example: A factory might implement Kaizen by reducing waste in production lines.

  • Kaizen encourages regular feedback and suggestions from em...

A Diploma Mechanical Engineer was asked
Q. How would you explain a car’s wheel and axle system to a layperson?
Ans. 

A car's wheel and axle system is a simple machine that allows the car to move efficiently.

  • The wheel and axle system consists of a wheel (the round part) attached to an axle (the rod that goes through the center of the wheel).

  • When the axle rotates, it causes the wheel to turn, allowing the car to move forward or backward.

  • The wheel and axle system reduces friction and makes it easier for the car to move.

  • An example o...

A Diploma Mechanical Engineer was asked
Q. Can you explain the basic principles of thermodynamics? How do you determine the stress and strain in a material? Describe the different types of manufacturing processes you are familiar with. What CAD soft...
Ans. 

Thermodynamics, stress and strain determination, manufacturing processes, CAD software proficiency, IC engine operation, Otto cycle explanation

  • Basic principles of thermodynamics involve energy transfer and conversion, entropy, and the laws of thermodynamics

  • Stress in a material is determined by dividing the applied force by the cross-sectional area, while strain is the ratio of the change in length to the original ...

Maruti Suzuki Diploma Mechanical Engineer Interview Experiences

11 interviews found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Name - Vivek Gupta
Mobile no - XXXXX
Gmail ID - *****

Round 2 - HR 

(2 Questions)

  • Q1. Introduction, knowledge family background
  • Q2. Introduction, aims and knowledge
Round 3 - Technical 

(1 Question)

  • Q1. Technical subject, mechanical related topics

Interview Preparation Tips

Interview preparation tips for other job seekers - This is a best oportunity for me
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Jan 2024. There were 8 interview rounds.

Round 1 - Aptitude Test 

Numerical aptitude tests.
Verbal aptitude tests.
Abstract reasoning tests.
Logical reasoning tests.
Mechanical aptitude tests.
Spatial reasoning tests.

Round 2 - Group Discussion 

Abstract
Impact of social networking sites
Business lobbying in India
Should tobacco be banned in India?
Chinese goods vs Indian goods
Citizenship Amendment Act

Round 3 - Assignment 

Environment Essay.
Friendship Essay.
Essay On Computer.
Festivals Of India Essay.
Essay On Newspaper.
Nature Essay.
Essay On Mobile Phone.

Round 4 - Case Study 

Descriptive case studies.
Explanatory case studies.
Exploratory case reports.
Intrinsic case studies.
Instrumental case studies.
Collective case reports.

Round 5 - HR 

(1 Question)

  • Q1. Tell me about yourself. Why this role attract you. What are your strengths? Why should we hire you? What are your achievements in life? What are your salary expectations? What motivates you? What are your ...
  • Ans. 

    A motivated Diploma Mechanical Engineer eager to contribute skills and grow in a dynamic environment.

    • Strong foundation in mechanical principles and design, demonstrated through academic projects.

    • Passionate about applying engineering skills to solve real-world problems, such as optimizing a mechanical system in a college project.

    • Excellent teamwork and communication skills, proven by successful collaboration in group pro...

  • Answered by AI
Round 6 - Technical 

(3 Questions)

  • Q1. Can you explain the basic principles of thermodynamics? How do you determine the stress and strain in a material? Describe the different types of manufacturing processes you are familiar with. What CAD sof...
  • Ans. 

    Thermodynamics, stress and strain determination, manufacturing processes, CAD software proficiency, IC engine operation, Otto cycle explanation

    • Basic principles of thermodynamics involve energy transfer and conversion, entropy, and the laws of thermodynamics

    • Stress in a material is determined by dividing the applied force by the cross-sectional area, while strain is the ratio of the change in length to the original lengt...

  • Answered by AI
  • Q2. What is the cam used in IC engine?
  • Ans. 

    The cam used in IC engine is a rotating or sliding piece in a machinery that imparts reciprocating motion to another part.

    • Cam is used to convert rotary motion into reciprocating motion in an IC engine.

    • It controls the opening and closing of valves in the engine.

    • Examples of cams in IC engines include camshafts and cam followers.

  • Answered by AI
  • Q3. What are the main parts of the IC engine?
Round 7 - One-on-one 

(3 Questions)

  • Q1. What are the 4 main components of material science?
  • Ans. 

    The 4 main components of material science are structure, properties, processing, and performance.

    • Structure: The arrangement of atoms and molecules in a material.

    • Properties: The characteristics of a material, such as strength, hardness, and conductivity.

    • Processing: The methods used to shape and form materials, like casting, forging, and machining.

    • Performance: How a material behaves under specific conditions, including i...

  • Answered by AI
  • Q2. How does a centrifugal pump work?
  • Q3. What is viscosity?
Round 8 - GK 

(2 Questions)

  • Q1. What is the name of the longest river in the world?
  • Ans. 

    The longest river in the world is the Nile River.

    • The Nile River is located in northeastern Africa.

    • It flows through multiple countries including Egypt, Sudan, South Sudan, and Ethiopia.

    • The Nile River has two main tributaries, the White Nile and the Blue Nile.

    • It is approximately 6,650 kilometers (4,130 miles) long.

  • Answered by AI
  • Q2. Which is the only body part that is fully grown from birth? ..

Interview Preparation Tips

Interview preparation tips for other job seekers - Create your position
Pursue a job you enjoy
Pursue your passion
Tailor your resume to the job
Update your resume
Attend networking events
BrainStorm interview questions
Build a professional online presence
Develop your career story
Enhance your skills
Focus on body language
Follow-up after the interview
Offer to research companies
Research online job boards
Stand out from the crowd
Stay positive

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Fair and was interviewed in Jul 2023. 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 

(3 Questions)

  • Q1. Q: What was the first thing you ever designed?
  • Ans. A: Some of the best mechanical engineers have been creating things their entire lives. Exploring a candidate’s history with engineering can reveal their passion for the field, even if they were using household items as a child to build something small. What to look for in an answer: A long history of design and innovation Evidence they have been troubleshooting for a long time Passion for engineering
  • Answered Anonymously
  • Q2. Q: What skills would you say are most important for an engineer?
  • Ans. A: How a candidate understands their role may differ from how you need them to function within the company. This question helps you gauge if you are both on the same page. What to look for in an answer: Evidence they have a comprehensive understanding of the profession Confirmation they have thought about their role within the company Self-awareness about what assets they bring to table
  • Answered Anonymously
  • Q3. Q: How would you explain a car’s wheel and axle system to a layperson?
  • Ans. 

    A car's wheel and axle system is a simple machine that allows the car to move efficiently.

    • The wheel and axle system consists of a wheel (the round part) attached to an axle (the rod that goes through the center of the wheel).

    • When the axle rotates, it causes the wheel to turn, allowing the car to move forward or backward.

    • The wheel and axle system reduces friction and makes it easier for the car to move.

    • An example of a w...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Here's what you need to keep in mind when job-searching:
#1. Identify Your Career Goals. ...
#2. Dedicate Time to the Search. ...
#3. Don't Limit Your Search to Online Resources. ...
#4. Make Networking Part of Your Everyday Life. ...
#5. Keep Yourself Busy. ...
#6. Optimize Your LinkedIn Profile. ...
#7. Use Several Job-Search Web
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is your name
  • Q2. Why you want to job in this company

Interview Preparation Tips

Interview preparation tips for other job seekers - I hope of this company progress increased development
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Nov 2023. 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 

(2 Questions)

  • Q1. Kaizen kya h kasa hota h
  • Ans. 

    Kaizen is a Japanese philosophy focused on continuous improvement in processes, efficiency, and quality in various fields.

    • Kaizen means 'change for better' and emphasizes small, incremental changes.

    • It involves all employees, from management to workers, in the improvement process.

    • Example: A factory might implement Kaizen by reducing waste in production lines.

    • Kaizen encourages regular feedback and suggestions from employe...

  • Answered by AI
  • Q2. Machine m Koe be truti ho Usako thik karna Ya convenient line me Koi truti ho ya kisi Vaje se koe mark and loos ho

Interview Preparation Tips

Interview preparation tips for other job seekers - Mechanical maintenance
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Feb 2024. 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 tips
Round 2 - HR 

(6 Questions)

  • Q1. Self introduction, experience
  • Q2. Technical questions
  • Q3. Company experience questions
  • Q4. Family back ground
  • Ans. 

    I come from a supportive family that values education and hard work, which has greatly influenced my career path in engineering.

    • My father is a mechanical engineer, which inspired my interest in the field.

    • My mother is a teacher, emphasizing the importance of education in our family.

    • I have two siblings; we all pursued technical fields, showcasing our family's focus on STEM.

    • Family gatherings often involve discussions abou...

  • Answered by AI
  • Q5. Company details
  • Q6. Like and dislikes
Round 3 - Aptitude Test 

Any type of questions

Round 4 - Aptitude Test 

Question of job related

Interview Preparation Tips

Interview preparation tips for other job seekers - Diploma in mechanical engineering
Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview before Apr 2024, where I was asked the following questions.

  • Q1. Village.madardih post.rajwaraj .. police station wazirganj.Dist.gaya Bihar pin code.805131 College Name KK University Nalanda branch mechanical engineering student Name Navin Kumar
  • Q2. Village.madardih.post.rajwaraj.police station.wazirganj.Dist gaya Bihar pin code 805131 College Name k k university Nalanda branch mechanical engineer
  • Q3. College Name k k university Nalanda branch mechanical engineer
  • Q4. Branch mechanical engineer
  • Q5. Village madardih post.rajwaraj .. police station wazirganj. Dist.gaya Bihar pin code.805131 College Name KK University Nalanda branch mechanical engineering student Name Navin Kumar
  • Q6. Village.madardih post.rajwaraj .. police station wazirganj. Dist.gaya Bihar pin code.805131 College Name KK University Nalanda branch mechanical engineering student Name Navin Kumar
  • Q7. Village.madardih post.rajwaraj . police station wazirganj. Dist.gaya Bihar pin code.805131 College Name KK University Nalanda branch mechanical engineering student Name Navin Kumar
  • Q8. Village.madardih post.rajwaraj . police station wazirganj. Dist.gaya Bihar pin code.805131 College Name KK University Nalanda branch mechanical engineering student Name Navin Kumar

Interview Preparation Tips

Interview preparation tips for other job seekers - Diploma mechanical engineering
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Feb 2023. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Please fast my provide interview
  • Q2. Please fast my interview

Interview Preparation Tips

Interview preparation tips for other job seekers - I am interested in this company my dream world largest company profile

I applied via Naukri.com and was interviewed in Aug 2022. There were 8 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 - Aptitude Test 

Techanical base test for working area and knowledge base questions

Round 3 - Technical 

(2 Questions)

  • Q1. Technical knowledge base work
  • Q2. Working technical availability works
Round 4 - Case Study 

How can made work for techanical process and manufacturing

Round 5 - One-on-one 

(2 Questions)

  • Q1. Everyone technical person group manage works for exect time
  • Q2. Any mechanical works asking questions
Round 6 - Assignment 

Submission for any techanical tasks question and practices assignments

Round 7 - HR 

(1 Question)

  • Q1. Hr asking techical question for workers,and supervisor
Round 8 - Technical 

(2 Questions)

  • Q1. Techanical base basic knowledge choose your matter like mechanical,electrical department
  • Q2. Any questions asking hr

Interview Preparation Tips

Interview preparation tips for other job seekers - Thankfully sir; I am ashutosh for diploma mechanical engineering for apply this job and I am interested this job thanks for you.

I applied via Naukri.com and was interviewed in Dec 2021. There were 4 interview rounds.

Round 1 - Group Discussion 

Getting introduction.

Round 2 - 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 3 - Aptitude Test 

Asking some questions related from subject.

Round 4 - Technical 

(6 Questions)

  • Q1. About two stock, engine , light, etc.
  • Q2. Interchangeability, dial gauge etc.
  • Q3. Total quality management.
  • Q4. What should be necessary for a worker.
  • Q5. How to give your best in company.
  • Q6. What is the necessary for company.

Interview Preparation Tips

Topics to prepare for Maruti Suzuki Diploma Mechanical Engineer interview:
  • Interchangiblity,
  • Total Quality Management
  • About 6s
  • about kaizen
  • introduction myself
Interview preparation tips for other job seekers - Please believe me and give me a golden chance to proved myself.

Top trending discussions

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Interview Hub
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anshitanegi
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Planet Spark
When HR’s Chinese English made me drop the interview!
So, I talked to the HR yesterday about the interview. I asked Please send me the location But their English… bro I was shocked! It was like talking to someone jisne english nahi kuch ar hi seekh liya ho, if the HR’s English is this I can only imagine the rest of the company I decided to drop the interview with this chinese english😶‍🌫️
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Maruti Suzuki Interview FAQs

How many rounds are there in Maruti Suzuki Diploma Mechanical Engineer interview?
Maruti Suzuki interview process usually has 3-4 rounds. The most common rounds in the Maruti Suzuki interview process are Technical, Resume Shortlist and Aptitude Test.
What are the top questions asked in Maruti Suzuki Diploma Mechanical Engineer interview?

Some of the top questions asked at the Maruti Suzuki Diploma Mechanical Engineer interview -

  1. Can you explain the basic principles of thermodynamics? How do you determine th...read more
  2. What is the name of the longest river in the wor...read more
  3. Which is the only body part that is fully grown from birth?...read more
How long is the Maruti Suzuki Diploma Mechanical Engineer interview process?

The duration of Maruti Suzuki Diploma Mechanical Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.

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Overall Interview Experience Rating

4.8/5

based on 16 interview experiences

Difficulty level

Easy 67%
Moderate 33%

Duration

Less than 2 weeks 88%
2-4 weeks 13%
View more
Maruti Suzuki Diploma Mechanical Engineer Salary
based on 29 salaries
₹1.9 L/yr - ₹4.5 L/yr
9% more than the average Diploma Mechanical Engineer Salary in India
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based on 18 reviews

4.1/5

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4.4

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3.9

Work-life balance

3.8

Salary

4.2

Job security

4.3

Company culture

4.1

Promotions

4.6

Work satisfaction

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