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I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 3 interview rounds.
Designed a part for a handheld vacuum cleaner
Designed a detachable dustbin for easy cleaning
Considered ergonomics for comfortable grip and ease of use
Collaborated with manufacturing and quality control departments
Used CAD software to create 3D models and prototypes
Tested the part for durability and functionality
Made adjustments based on feedback from testing
Ensured the part met safety and regulatory standards
Design verification and validation methods
Design verification ensures that the design meets the specified requirements and standards
Design validation ensures that the design meets the user's needs and intended use
DFMEA (Design Failure Mode and Effects Analysis) is used to identify and mitigate potential failure modes in the design
iDFMEA (Integrated Design Failure Mode and Effects Analysis) includes the supply chain and...
Thermal considerations are crucial in product design to ensure optimal performance and prevent damage.
Consider the heat generated by the product and how it will dissipate
Choose appropriate materials with good thermal conductivity
Design for proper ventilation and airflow
Perform thermal simulations and testing to validate design
Consider the operating environment and temperature range
Implement thermal management solutions
Bolted joint analysis involves evaluating the strength and reliability of a joint made by bolts.
It includes calculating the preload and tightening torque required for the bolts.
Factors like material properties, surface finish, and lubrication affect the joint's performance.
Finite element analysis (FEA) can be used to simulate the joint's behavior under different loads.
Testing the joint under actual conditions is necess
I would prioritize the tasks and delegate them to a team to ensure timely completion.
Identify the critical tasks and prioritize them
Delegate tasks to a team with clear instructions
Monitor progress and provide support as needed
Ensure effective communication within the team
Consider outsourcing non-critical tasks if necessary
MCM modelling stands for Multi-Chip Module modelling, which is a technique used in electronics design.
MCM modelling involves designing and simulating electronic circuits that use multiple chips on a single module.
It helps in optimizing the layout and interconnects between the chips to improve performance and reduce size.
MCM modelling is commonly used in high-performance computing, telecommunications, and aerospace indu...
GD&T stands for Geometric Dimensioning and Tolerancing. It is a system used to define and communicate engineering tolerances.
GD&T is a language used to communicate design intent and engineering tolerances.
It uses symbols and annotations to define the allowable variation in form, orientation, and location of features on a part.
There are 14 types of tolerances in GD&T, including straightness, flatness, circularity, cylin...
Run out is the amount of deviation from the ideal axis of rotation, while total run out is the maximum amount of deviation.
Run out is a measure of how much a rotating object deviates from its ideal axis of rotation.
Total run out is the maximum amount of deviation from the ideal axis of rotation.
Run out is usually measured in microns or thousandths of an inch.
Total run out is important in manufacturing to ensure that pa...
Maximum material condition is a GD&T symbol that specifies the largest possible size of a feature within its tolerance zone.
MMC is used to ensure that a part will always fit with its mating part, even if both are at their maximum material size.
It is denoted by the symbol 'M' in GD&T.
MMC is important in manufacturing processes where parts need to fit together precisely, such as in aerospace or automotive industries.
It i...
Problem solving tools are techniques used to identify, analyze and solve problems. There are various types of problem solving tools.
Brainstorming
Fishbone diagram
Pareto chart
5 Whys
Flowchart
SWOT analysis
PDCA cycle
DMAIC
TRIZ
Design thinking
Why Why Analysis is a problem-solving technique used to identify the root cause of a problem.
It involves asking 'why' multiple times to get to the root cause of a problem.
It helps in identifying the underlying issues that contribute to a problem.
It is often used in conjunction with the 8D problem-solving process.
8D is a structured problem-solving methodology used to identify, correct, and prevent problems.
It involves e...
Yes, I have led technical review meetings such as DFMEA in my previous roles.
I have experience leading technical review meetings related to DFMEA and other technical aspects.
I am comfortable presenting technical information to both technical and non-technical stakeholders.
I have facilitated discussions and collaborated with cross-functional teams to identify and address potential technical issues.
For example, in my pre...
I applied via Approached by Company and was interviewed before Sep 2023. There were 2 interview rounds.
I have 5 years of experience in product design engineering, working on various projects from concept to production.
Worked on designing and developing new products from concept to production
Collaborated with cross-functional teams to ensure product requirements are met
Utilized CAD software to create detailed designs and prototypes
Conducted testing and analysis to validate product performance
Implemented design improvemen
I applied via Referral and was interviewed before Dec 2021. There were 5 interview rounds.
To create a sheet metal part, follow these steps:
Determine the required dimensions and material
Create a 2D sketch of the part in CAD software
Add bends, flanges, and other features as needed
Export the design as a DXF or DWG file
Send the file to a sheet metal fabricator for production
I applied via Approached by company and was interviewed before Feb 2021. There were 3 interview rounds.
Cummins interview questions for designations
I applied via Approached by Company and was interviewed in Oct 2017. There were 6 interview rounds.
Get interview-ready with Top Cummins Interview Questions
Top trending discussions
posted on 5 Dec 2021
I applied via Recruitment Consultant and was interviewed in Nov 2021. There were 4 interview rounds.
posted on 25 Oct 2024
I applied via Campus Placement and was interviewed in Sep 2024. There was 1 interview round.
I have 5 years of experience working as a Design Engineer in the automotive industry.
Designed components for new vehicle models
Collaborated with cross-functional teams to ensure design feasibility
Utilized CAD software to create detailed drawings
Performed testing and analysis to validate designs
Implemented cost-effective solutions to improve product performance
I have handled various projects in my previous organisation including designing new products, improving existing designs, and collaborating with cross-functional teams.
Designed new products from concept to production stage
Improved existing designs to enhance performance and reduce costs
Collaborated with cross-functional teams including manufacturing, marketing, and quality control
Managed project timelines and budgets e...
I applied via Walk-in and was interviewed in Mar 2024. There was 1 interview round.
CT current can be calculated by dividing the primary current by the turns ratio of the current transformer.
CT current = Primary current / Turns ratio
Primary current is the current flowing through the primary conductor
Turns ratio is the ratio of the number of turns in the primary winding to the number of turns in the secondary winding
Lockout is a safety procedure used to ensure that machinery or equipment is properly shut off and cannot be restarted until maintenance or servicing is completed.
Lockout involves isolating energy sources to prevent accidental startup.
Lockout devices like padlocks and tags are used to physically lock equipment.
Lockout procedures must be followed to prevent accidents and injuries.
Examples of lockout include locking out e...
IP65 for panel refers to the level of protection against dust and water ingress.
IP65 rating means the panel is dust tight and protected against water jets from any direction.
The first digit '6' indicates the level of protection against solid objects like dust.
The second digit '5' indicates the level of protection against water ingress.
Commonly used in outdoor or industrial applications where the panel may be exposed to...
TCS and Master Trip Relay are protective devices used in electrical systems to prevent damage during faults.
TCS stands for Time Current Characteristic Relay, which operates based on the relationship between time and current to trip the circuit breaker during faults.
Master Trip Relay is a relay that receives signals from various protective relays and initiates a trip signal to disconnect the circuit in case of a fault.
B...
LSC 2A and LSC 2B are standards for lighting in commercial and industrial buildings.
LSC 2A and LSC 2B are part of the Lighting Power Density (LPD) requirements in building codes.
LSC 2A is for commercial buildings while LSC 2B is for industrial buildings.
They specify the maximum allowable power consumption for lighting per unit area in a building.
For example, LSC 2A may require a maximum LPD of 0.9 watts per square foot
REF protection is used to prevent damage to equipment from electrical faults. High impedance protection is used for sensitive equipment, while low impedance protection is used for power systems.
REF protection is used to detect ground faults and prevent damage to equipment.
High impedance protection is used for sensitive equipment that requires high accuracy and low fault currents.
Low impedance protection is used for pow...
ANSI codes are used to identify various types of protection devices in electrical systems.
ANSI code 50/51 is for instantaneous overcurrent protection
ANSI code 67 is for directional power protection
ANSI code 87 is for differential protection
ANSI code 59 is for overvoltage protection
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
A free body diagram of a beam shows all external forces acting on the beam.
Identify all external forces acting on the beam such as gravity, applied loads, and reactions at supports.
Draw a simple sketch of the beam with arrows representing the direction and magnitude of each force.
Label each force with appropriate symbols or letters for clarity.
Ensure that the forces are correctly positioned and oriented relative to the
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