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Cummins Interview Questions, Process, and Tips

Updated 17 Feb 2025

Top Cummins Interview Questions and Answers

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231 interviews found

Interview Questionnaire 

21 Questions

  • Q1. Where do you see yourself after 5 years?
  • Ans. 

    In 5 years, I see myself as a senior engineer with a leadership role in the company.

    • Continuing to develop my technical skills and knowledge

    • Taking on more responsibilities and leading projects

    • Mentoring and training junior engineers

    • Contributing to the growth and success of the company

    • Building strong relationships with colleagues and clients

  • Answered by AI
  • Q2. Questions related to Family background?
  • Q3. What values you consider as a person?
  • Ans. 

    I value honesty, hard work, and empathy.

    • Honesty: I believe in being truthful and transparent in all my interactions.

    • Hard work: I am committed to putting in the effort required to achieve my goals.

    • Empathy: I strive to understand and relate to others' perspectives and feelings.

  • Answered by AI
  • Q4. Adaptability problem?
  • Ans. 

    Adaptability problem refers to difficulty in adjusting to new situations or changes.

    • Adaptability problem can arise due to lack of experience or exposure to new situations.

    • It can also be caused by fear of the unknown or fear of failure.

    • Adaptability problem can be overcome by developing a growth mindset and being open to learning and trying new things.

    • Examples of adaptability problem include difficulty in adjusting to a

  • Answered by AI
  • Q5. Strengths and weaknesses.
  • Ans. 

    My strengths include problem-solving, adaptability, and teamwork. My weaknesses include public speaking and time management.

    • Strengths: problem-solving, adaptability, teamwork

    • Weaknesses: public speaking, time management

    • Example of problem-solving: I was able to troubleshoot and fix a complex software issue that saved my team a significant amount of time and resources.

    • Example of adaptability: I was able to quickly learn a...

  • Answered by AI
  • Q6. Why you want to join the company?
  • Ans. 

    I am excited to join the company because of its reputation for innovation and commitment to excellence.

    • I am impressed by the company's track record of developing cutting-edge technology.

    • I appreciate the company's focus on delivering high-quality products and services.

    • I am excited about the opportunity to work with a talented and dedicated team.

    • I believe that the company's values align with my own, and I am eager to con

  • Answered by AI
  • Q7. Who are its competitors?
  • Ans. 

    Our competitors include companies such as XYZ, ABC, and DEF.

    • XYZ is known for their expertise in...

    • ABC has a strong presence in...

    • DEF is known for their innovative approach to...

  • Answered by AI
  • Q8. Do you depend on your own knowledge or copy somebody else?
  • Ans. 

    I depend on my own knowledge but also seek guidance from experts and references.

    • I rely on my own knowledge and experience to solve problems

    • I seek guidance from experts and references to expand my knowledge

    • I do not copy others' work or ideas without proper attribution

    • I believe in continuous learning and improvement

  • Answered by AI
  • Q9. Would you prefer a male or female boss?
  • Ans. 

    I do not have a preference for the gender of my boss as long as they are competent and respectful.

    • Competence and respect are more important than gender

    • I have had both male and female bosses in the past and have had positive experiences with both

    • Gender should not be a factor in determining someone's ability to lead

    • I believe in judging individuals based on their skills and qualifications rather than their gender

  • Answered by AI
  • Q10. Question like minimize the cost of the pen, what innovations can you do with it?
  • Q11. Fluid flow and CFD
  • Q12. Strength of materials
  • Ans. 

    Strength of materials is the study of how materials withstand external forces and stresses.

    • It involves analyzing the behavior of materials under different loads and conditions.

    • Factors such as elasticity, plasticity, and fracture mechanics are considered.

    • Examples include calculating the maximum weight a bridge can support or designing a building to withstand earthquakes.

    • Testing methods such as tensile testing and compre...

  • Answered by AI
  • Q13. Vibrations
  • Q14. SI and CI engine
  • Q15. Turbocharger, Friction, Combustion
  • Q16. Draw stress diagram
  • Ans. 

    A stress diagram shows the distribution of stress in a structure or component.

    • Stress diagrams are typically drawn using a graphical method, such as the Mohr's circle.

    • They can be used to determine the maximum stress and the location of stress concentrations.

    • Stress diagrams can also be used to analyze the effects of loads on a structure or component.

    • They are commonly used in engineering and mechanics to design and test s...

  • Answered by AI
  • Q17. Where is maximum stress?
  • Ans. 

    Maximum stress occurs at the point where the force is applied or concentrated.

    • Maximum stress occurs at the point of highest force concentration.

    • It can also occur at points of sudden change in geometry or material properties.

    • Examples include corners, edges, and holes in a structure.

    • Stress concentration factors can be calculated to determine the maximum stress.

    • Proper design and material selection can help minimize stress

  • Answered by AI
  • Q18. What are various heat treatments to lower stresses,
  • Ans. 

    Heat treatments like annealing, tempering, and stress relieving can lower stresses in materials.

    • Annealing involves heating the material to a high temperature and then slowly cooling it to reduce internal stresses.

    • Tempering involves heating the material to a specific temperature and then cooling it quickly to reduce stresses.

    • Stress relieving involves heating the material to a specific temperature and then cooling it slo...

  • Answered by AI
  • Q19. Probability of fracture in rod
  • Ans. 

    Probability of fracture in rod depends on various factors such as material, stress, and manufacturing process.

    • The material of the rod plays a crucial role in determining its fracture probability.

    • Higher stress levels increase the probability of fracture.

    • The manufacturing process can also affect the probability of fracture.

    • Factors such as temperature, corrosion, and fatigue can also impact the probability of fracture.

    • Pro...

  • Answered by AI
  • Q20. Which gas is most harmful of all emissions
  • Ans. 

    The most harmful gas emission is carbon dioxide (CO2).

    • CO2 is a greenhouse gas that contributes to global warming and climate change.

    • It is released by burning fossil fuels like coal, oil, and gas.

    • Other harmful emissions include sulfur dioxide (SO2), nitrogen oxides (NOx), and particulate matter (PM).

  • Answered by AI
  • Q21. Elasticity, fracture and fatigue

Interview Preparation Tips

Round: Test
Experience: Topics: 
1. 10 questions related to Heat Transfer, comprehensive type, fluid flow, Gate type questions. 
2. Mechanics, manufacturing science, theory of machines, tolerance, gear ratio, orthographic-isometric projections, design of mechanical component, navier stokes theorem, heat conduction equation, nusselt's no, gas dynamics, CFD,MOS, FEM, DNS Structural analysis. 
3. Drawing conventions and dimensions. 
4. Steel and Al density ratio, compression Ratio of diesel engine, pressure measurement about failure theories, beams, machine design, metal working process.
Duration: 60 minutes

General Tips: 1. Improve on basic engineering fundamentals of relevant stream strength of materials for structural analysis. 
2. Focus on confidence and good communication. 
3. Machine design, mechanics of solids, theory of machines is relevant courses. 
4. Study CFD, heat and mass transfer, IC engine.
5. Company may be more interested in M. tech students. 
6. Company selects only those candidates whose thesis work is very much related to their present work in R&D, it also sees social behavior, neutrality. 
7. Don’t panic, try to be cool. 
8. Answer on the basis of your basics..
College Name: IIT KANPUR

Top Cummins Associate Engineer Interview Questions and Answers

Q1. Which gas is most harmful of all emissions
View answer (1)

Associate Engineer Interview Questions asked at other Companies

Q1. Count Ways To Reach The N-th Stair Problem Statement You are given a number of stairs, N. Starting at the 0th stair, you need to reach the Nth stair. Each time you can either climb one step or two steps. You have to return the number of dis... read more
View answer (1)
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 Jul 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. How calculate the weight of plates
  • Ans. 

    The weight of plates can be calculated by multiplying the density of the material by the volume of the plate.

    • Determine the density of the material the plate is made of (e.g. steel has a density of 7850 kg/m^3)

    • Measure the dimensions of the plate (length, width, thickness)

    • Calculate the volume of the plate using the formula: volume = length x width x thickness

    • Multiply the volume by the density to get the weight of the pla

  • Answered by AI
  • Q2. How many types of mechanical tools
  • Ans. 

    There are various types of mechanical tools used in construction and maintenance work.

    • Hand tools (e.g. hammer, screwdriver, wrench)

    • Power tools (e.g. drill, saw, grinder)

    • Heavy equipment (e.g. excavator, bulldozer, crane)

    • Measuring tools (e.g. tape measure, level, calipers)

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. How many types of Beam
  • Ans. 

    There are mainly three types of beams: Simply supported beam, Cantilever beam, and Overhanging beam.

    • Simply supported beam is supported at both ends and carries load in the middle.

    • Cantilever beam is supported at one end and carries load at the other end.

    • Overhanging beam has one or both ends extending beyond its supports.

  • Answered by AI
  • Q2. How many types of Flanges
  • Ans. 

    There are several types of flanges used in piping systems for connecting pipes, valves, and other equipment.

    • Weld Neck Flange

    • Slip On Flange

    • Socket Weld Flange

    • Threaded Flange

    • Blind Flange

    • Lap Joint Flange

    • Orifice Flange

  • Answered by AI

Site Supervisor Interview Questions asked at other Companies

Q1. What are handover process to civil or facillities
View answer (4)
Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. To operate the generator
  • Q2. Look for a short circuit!
  • Ans. 

    To look for a short circuit, check for any abnormal connections or damaged wires causing a direct path for current flow.

    • Inspect all wiring and connections for signs of damage or wear

    • Use a multimeter to test for continuity and resistance in the circuit

    • Look for any burnt or melted components indicating a short circuit

    • Check for any loose connections or exposed wires that could be causing a short circuit

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - I have been running Cummins company's generator for 18 months. Please, I want to join Cummins company. Please take me to Cummins.

Electrical Maintenance Technician Interview Questions asked at other Companies

Q1. What is transformer? How many types of transformer, nd works, construction
View answer (1)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(4 Questions)

  • Q1. What is the casting solidification time?
  • Ans. 

    Casting solidification time is the duration it takes for molten metal to solidify in a casting process.

    • Casting solidification time depends on factors like material type, mold temperature, and casting geometry.

    • Higher pouring temperatures generally result in shorter solidification times.

    • Thicker sections of the casting will take longer to solidify compared to thinner sections.

    • Aluminum alloys typically have shorter solidif

  • Answered by AI
  • Q2. How you decide the parting line?
  • Q3. What are the Casting design consideration?
  • Ans. 

    Casting design considerations include material selection, part geometry, draft angles, surface finish, and shrinkage.

    • Material selection is crucial for the desired properties and performance of the final part.

    • Part geometry should be designed to minimize stress concentrations and ensure proper flow of molten metal.

    • Draft angles are necessary for easy removal of the part from the mold.

    • Surface finish requirements should be ...

  • Answered by AI
  • Q4. Current and previous work experience.
Round 2 - Case Study 

CAD test-Housing model

Round 3 - HR 

(1 Question)

  • Q1. About your self

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for interview like 1st opportunity is the last opportunity and never give up.

Design Engineer Interview Questions asked at other Companies

Q1. Stress Strain curve, What will happen if you use petrol in diesel engine and Diesel in petrol engone.
View answer (5)

Cummins interview questions for popular designations

 Diploma Trainee Engineer

 (19)

 Intern

 (11)

 Junior Shop Manager

 (8)

 Junior Manager

 (8)

 Quality Engineer

 (7)

 Product Design Engineer

 (5)

 Design Engineer

 (4)

 Diploma Mechanical Engineer

 (4)

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Technical 

(2 Questions)

  • Q1. Motor working principle and how started
  • Ans. 

    Motor converts electrical energy into mechanical energy. It starts by applying a voltage to the motor windings.

    • Motor converts electrical energy into mechanical energy

    • Motor starts by applying a voltage to the motor windings

    • Motor working principle involves the interaction between magnetic fields and current flow

    • Different types of motors include DC motors, AC motors, and stepper motors

  • Answered by AI
  • Q2. Pneumatic symbol and working principle
  • Ans. 

    Pneumatic symbols represent components used in pneumatic systems, with arrows indicating the direction of air flow.

    • Pneumatic symbols are used to represent components like valves, cylinders, and pumps in pneumatic systems.

    • Arrows in the symbols indicate the direction of air flow through the component.

    • Common symbols include a circle for a valve, a rectangle for a cylinder, and a triangle for a pump.

    • Understanding these sym...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Transformer about explanation and primary and secondary winding
  • Q2. AC and DC About explain

Interview Preparation Tips

Interview preparation tips for other job seekers - I am currently seeking a new opportunity to use my skills and experience to make a positive impact on a company's bottom line.” “I am a recent graduate of Mahatama Jyotiba Phule Government Polytechnic College with a degree in Diploma Electrical Engineering. I am passionate about Company and eager to learn and grow.

Maintenance Engineer Trainee Interview Questions asked at other Companies

Q1. List all of your mechanical engineering subjects Which subject you have the most command Difference between 2 stroke and 4 stroke engine If you have done any CAD software like SOLIDWORKS then they ask what is extrude command Define Bernoull... read more
View answer (1)

Get interview-ready with Top Cummins Interview Questions

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 was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Transformers. And transmission and distribution au
  • Q2. Power plant and transmission

Interview Preparation Tips

Interview preparation tips for other job seekers - I'm interested

Top Cummins Diploma Trainee Engineer Interview Questions and Answers

Q1. What is Resistor in Electronics?
View answer (4)

Diploma Trainee Engineer Interview Questions asked at other Companies

Q1. Wich of the following laws states that: in any electrical network the algebraic sum of the current meeting at a poin is zero ?
View answer (9)

Jobs at Cummins

View all

Interview Questions & Answers

user image Anonymous

posted on 17 Oct 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Question on exhaust manifold loadings
  • Q2. Question on fuel filter vibrations

Interview Preparation Tips

Interview preparation tips for other job seekers - Good company to learn, process driven and helpful culture.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. Time where you solved a problem
  • Ans. 

    Solved a production line bottleneck by implementing a new scheduling system

    • Identified bottleneck in production line causing delays

    • Researched and proposed new scheduling system to optimize workflow

    • Collaborated with team to implement new system and monitor results

  • Answered by AI
  • Q2. What skills do you have
  • Ans. 

    I have a strong background in CAD software, problem-solving skills, and experience in process improvement.

    • Proficient in CAD software such as SolidWorks and AutoCAD

    • Strong problem-solving skills to troubleshoot manufacturing issues

    • Experience in process improvement to increase efficiency and reduce waste

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. Weaknesses and strengths
  • Ans. 

    My strength is attention to detail and problem-solving skills. My weakness is sometimes taking on too much work at once.

    • Strength: Attention to detail - I always ensure that every aspect of a project is thoroughly examined and executed correctly

    • Strength: Problem-solving skills - I am able to think creatively and find solutions to complex problems efficiently

    • Weakness: Taking on too much work - I have a tendency to overco...

  • Answered by AI
  • Q2. Time you worked in a team
  • Ans. 

    I worked in a team on a project to improve production efficiency by implementing new automation technology.

    • Collaborated with team members to identify areas for improvement

    • Researched and evaluated different automation technologies

    • Worked together to develop a plan for implementation

    • Divided tasks among team members based on strengths and expertise

    • Regularly communicated progress and challenges to ensure project stayed on t

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Research the company well

Manufacturing Engineer Interview Questions asked at other Companies

Q1. What is RPN? How its calculated.
View answer (3)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is turbocharger?
  • Ans. 

    A turbocharger is a device that increases the efficiency and power output of an internal combustion engine by forcing extra air into the combustion chamber.

    • Turbochargers use exhaust gases to spin a turbine, which in turn drives a compressor to force more air into the engine.

    • This extra air allows more fuel to be burned, resulting in increased power output without the need for a larger engine.

    • Turbochargers are commonly u...

  • Answered by AI
  • Q2. Whic gases are in ingine exhaust.
  • Ans. 

    The gases in engine exhaust typically include carbon dioxide, carbon monoxide, nitrogen oxides, hydrocarbons, and particulate matter.

    • Carbon dioxide (CO2) is a greenhouse gas produced during combustion.

    • Carbon monoxide (CO) is a toxic gas formed by incomplete combustion.

    • Nitrogen oxides (NOx) are pollutants that contribute to smog and acid rain.

    • Hydrocarbons are unburned fuel molecules that can react in the atmosphere to f...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Cummins Detailing Engineer Trainee interview:
  • Turbocharger
Interview preparation tips for other job seekers - Gave clearity in answers.

Detailing Engineer Trainee Interview Questions asked at other Companies

Q1. What is your skillls?, what is your experties? , what kind of knowledge you have about paintshop &industry?, can you handle the msnpower & production?
View answer (1)

Executive Manager Interview Questions & Answers

user image Pranjali Landge

posted on 10 May 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - One-on-one 

(5 Questions)

  • Q1. Tell me about ypurself
  • Q2. What excites you for this career
  • Q3. Brief about your present profile
  • Q4. Salary expectations preferred
  • Q5. Job location is reffered

Executive Manager Interview Questions asked at other Companies

Q1. What are the key metrics that you track to measure the performance of a brand in a particular market?
View answer (5)
Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
4-6 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Hand on experience
  • Q2. Mechanical assembly and deassembly

Interview Preparation Tips

Interview preparation tips for other job seekers - Good preparation of the perticular position

Maintenance Manager Interview Questions asked at other Companies

Q1. Suddenly how to take design when there is no one senior are present in his/her office that time, what you to do?
View answer (16)

Cummins Interview FAQs

How many rounds are there in Cummins interview?
Cummins interview process usually has 2-3 rounds. The most common rounds in the Cummins interview process are Technical, Resume Shortlist and HR.
How to prepare for Cummins interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Cummins. The most common topics and skills that interviewers at Cummins expect are Licensing, Continuous Improvement, Supply Chain Management, Customer Service and Troubleshooting.
What are the top questions asked in Cummins interview?

Some of the top questions asked at the Cummins interview -

  1. If you have to complete a task which requires 18 man hours & if you need to del...read more
  2. Tell me one part which you have designed? What were the considerations during i...read more
  3. How do you verify the design & how do you validate it. DFMEA, iDFMEA, DV...read more
How long is the Cummins interview process?

The duration of Cummins interview process can vary, but typically it takes about less than 2 weeks to complete.

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Cummins Interview Process

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Interview experience

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based on 3.2k reviews

4.3/5

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