L&T Technology Services Interview Questions, Process, and Tips

Q1. What solution can be offer ?
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Q2. Long answer in terms of offering created by me
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Q1. What is aspiration
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Q2. Salary expectation and looking for job. Why leaving ?
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Q3. What are strength
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The questions are easy as compare to other companies. The round was online test

Q1. The interview was easy and basically based on resume and projects done in the past
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Q2. The interview was easy and mostly of weakness and strength
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Q1. Regarding Asking my previous Experience!
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Q1. What is Side member & cross member in biw?
Ans. 
Side member and cross member are structural components in the Body in White (BIW) of a vehicle, providing support and rigidity.
• Side members are longitudinal structural components that run along the sides of the vehicle, providing support and connecting various components.

• Cross members are structural components that run across the width of the vehicle, connecting the side members and providing additional rigidity.

• These ...read more
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Q2. What is Annotations, PMI?
Ans. 
Annotations, PMI stands for Product Manufacturing Information, which includes dimensions, tolerances, materials, and other specifications on a technical drawing.
• PMI is used to communicate important information about a product's design and manufacturing requirements.

• Annotations are typically added to CAD drawings to provide clarity and guidance to manufacturers.

• Examples of PMI include geometric dimensioning and toleranc...read more
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Q3. How to decide Bead & dart in biw member?
Ans. 
Beads and darts are decided based on design requirements, manufacturing constraints, and structural considerations in BIW members.
• Consider design requirements such as stiffness, strength, and crashworthiness.

• Take into account manufacturing constraints like tooling limitations and cost.

• Evaluate structural considerations such as load distribution and stress concentrations.

• Examples: Beads are often used to increase stiffn...read more
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Q4. Which method are used for making biw mean manufacturing process?
Ans. 
Various methods such as stamping, welding, and bonding are used for making BIW in manufacturing processes.
• Stamping: involves pressing a sheet of metal into a die to create the desired shape

• Welding: joining metal pieces together using heat or pressure

• Bonding: using adhesives to attach metal components

• Riveting: joining metal parts using rivets

• Hydroforming: shaping metal using fluid pressure
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Q5. Diff b/w Hydroforming & forming?
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Hydroforming uses fluid pressure to shape metal, while forming involves shaping metal using mechanical force.
• Hydroforming uses fluid pressure to shape metal into complex shapes

• Forming involves shaping metal using mechanical force such as bending, stretching, or compressing

• Hydroforming is often used in automotive industry for creating lightweight and strong components

• Forming can be done through processes like stamping,
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Q6. GD& T use it?
Ans. 
Yes, GD&T (Geometric Dimensioning and Tolerancing) is used in engineering to communicate design specifications.
• GD&T is a symbolic language used on engineering drawings to specify the allowable variations in form, size, and orientation of features.

• It helps ensure that parts fit together correctly and function properly.

• GD&T can improve quality, reduce costs, and lead to more efficient manufacturing processes.

• Examples of ...read more
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Q7. Benchmarking & Master section... In design?
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Benchmarking and master section are important in design for setting standards and improving performance.
• Benchmarking involves comparing design processes, products, or performance against industry standards or competitors.

• Master section refers to a standardized section of a design that serves as a reference point for consistency and quality.

• Both benchmarking and master section help in setting benchmarks, identifying are...read more
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Q8. What is LMC & MMC (Least Material Condition & Max Material Condition) Explain with example?
Ans. 
LMC & MMC are GD&T concepts used to define the extreme sizes of a part. LMC is the smallest size while MMC is the largest size.
• LMC (Least Material Condition) is the condition where a part has the least amount of material, ensuring the smallest size possible.

• MMC (Max Material Condition) is the condition where a part has the most amount of material, ensuring the largest size possible.

• GD&T uses LMC and MMC to establish th...read more
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Q1. What is the Failure Modes and Effects Analysis (FMEA) process? Write and explain on a piece of paper.
Ans. 
FMEA is a systematic method for identifying and prioritizing potential failure modes in a process or product.
• FMEA involves identifying potential failure modes, their causes, and the effects of these failures.

• It assigns a severity, occurrence, and detection rating to each failure mode to prioritize them for mitigation.

• FMEA helps in proactively addressing potential issues to improve quality and reliability.

• Example: In au...read more
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Q2. What is SPC ? What if we don’t do it ?
Ans. 
SPC stands for Statistical Process Control. It is a method of quality control that uses statistical methods to monitor and control a process.
• SPC helps in identifying and reducing variation in a process, leading to improved quality and consistency of products or services.

• It involves collecting and analyzing data to understand the performance of a process over time.

• If SPC is not implemented, there is a higher risk of pro...read more
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Q3. Do you have any experience in Supplier Quality Management?
Ans. 
Yes, I have experience in Supplier Quality Management.
• Managed supplier audits and evaluations

• Implemented supplier corrective action plans

• Developed supplier quality agreements

• Collaborated with suppliers to improve quality processes
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Q1. What are the different Quality standards that you are aware about ?
Ans. 
Some quality standards include ISO 9001, Six Sigma, Lean Manufacturing, and Total Quality Management.
• ISO 9001: a set of international standards for quality management systems

• Six Sigma: a methodology aimed at improving processes by reducing defects

• Lean Manufacturing: focuses on minimizing waste and maximizing value

• Total Quality Management: an approach that involves all employees in continuous improvement
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Q2. What are 7 QC tools ?
Ans. 
The 7 QC tools are a set of basic statistical tools used for quality control and improvement in manufacturing processes.
• Check sheet: Used to collect and analyze data in a systematic manner.

• Histogram: Represents data distribution visually to identify patterns and trends.

• Pareto chart: Helps prioritize issues by showing the most significant factors affecting quality.

• Cause-and-effect diagram (Ishikawa or fishbone diagram):...read more
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Q3. Based on your experience give me example of Poka Yoke
Ans. 
Poka Yoke is a mistake-proofing technique used in manufacturing to prevent errors before they occur.
• Poka Yoke involves designing processes or products in a way that prevents mistakes or defects.

• Examples include using color coding for different parts to avoid mix-ups, or designing a shape that only fits in one way to prevent assembly errors.

• The goal of Poka Yoke is to eliminate defects by preventing human errors.
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Q4. What is 8D analysis ?
Ans. 
8D analysis is a problem-solving method used to identify, correct, and prevent recurring problems in manufacturing or service industries.
• 8D stands for Eight Disciplines, which are a set of steps to address quality issues.

• It involves forming a team, defining the problem, implementing temporary containment actions, identifying root causes, implementing permanent corrective actions, and preventing recurrence.

• Examples of t...read more
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Q5. What is PPAP, and what is its significance?
Ans. 
PPAP stands for Production Part Approval Process. It is a standardized process in the automotive industry to ensure suppliers meet quality requirements.
• PPAP is a set of guidelines developed by the Automotive Industry Action Group (AIAG) to establish a common understanding between suppliers and manufacturers.

• It involves submitting documentation such as design records, process flow diagrams, control plans, and measuremen...read more
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Q6. What if I don’t do PPAP ?
Ans. 
Not doing PPAP can lead to delays in production, quality issues, and potential customer dissatisfaction.
• PPAP (Production Part Approval Process) is a necessary step in ensuring that all parts meet quality standards before production begins.

• Not doing PPAP can result in delays in production as parts may need to be reworked or replaced if they do not meet requirements.

• Skipping PPAP can lead to quality issues in the final p...read more
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Q7. What are your expectations from this job?
Ans. 
I expect to utilize my skills and experience to improve quality processes, drive continuous improvement, and contribute to the success of the organization.
• Opportunity to lead quality improvement initiatives

• Collaboration with cross-functional teams to ensure quality standards are met

• Opportunities for professional growth and development

• Contribution to the overall success of the organization
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Q1. Salary discussion and time frame to join.
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Q2. Personal details and past experience.
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Q1. What is Ppk and Cpk in Six Sigma??
Ans. 
Ppk and Cpk are process capability indices used in Six Sigma to measure the ability of a process to produce output within specification limits.
• Ppk and Cpk are statistical measurements that assess how well a process is performing in relation to its specification limits.

• Ppk measures the potential capability of a process to produce output within specification limits, while Cpk measures the actual capability of a process t...read more
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Q2. What are the different types of risks??
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Different types of risks include financial, operational, strategic, compliance, and reputational risks.
• Financial risk: related to the potential loss of financial resources, such as market risk, credit risk, and liquidity risk.

• Operational risk: arises from internal processes, systems, or people, leading to errors, fraud, or disruptions.

• Strategic risk: involves the impact of business decisions on the organization's long-...read more
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Q1. Explain ISO 13485 implementation in your current employer?
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Q2. What the curves on the Probability plot denotes?
Ans. 
Probability plot curves denote the distribution of data points compared to a theoretical distribution.
• Probability plot curves help visualize how well a dataset fits a particular distribution.

• The curves can indicate if the data is normally distributed or follows a different distribution.

• Examples of probability plots include Q-Q plots and P-P plots.
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Q1. Salary discussed
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Q2. Nothing more than the salary discussed
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Q1. What is the spc?
Ans. 
SPC stands for Statistical Process Control, a method used to monitor and control processes to ensure they are stable and in control.
• SPC involves collecting and analyzing data to understand variation in a process

• It helps identify when a process is out of control and in need of adjustment

• Common tools used in SPC include control charts, histograms, and Pareto charts
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Q2. What is msa?
Ans. 
MSA stands for Measurement System Analysis. It is a method used to assess the measurement system's capability to provide accurate and reliable data.
• MSA helps in identifying sources of variation in measurement systems.

• It includes studies like Gage R&R (Repeatability and Reproducibility) to evaluate measurement system precision.

• MSA ensures that the measurement system is capable of providing accurate and reliable data...read more
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Q1. What is your job role?
Ans. 
Quality Engineers are responsible for ensuring products meet quality standards through testing and analysis.
• Develop and implement quality control systems

• Conduct tests and inspections to identify defects

• Analyze data to improve processes and reduce errors

• Collaborate with production teams to address quality issues

• Document findings and recommend improvements
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Q2. How you manage your daily work management?
Ans. 
I manage my daily work management by prioritizing tasks, creating to-do lists, setting deadlines, and utilizing time management techniques.
• Prioritize tasks based on urgency and importance

• Create to-do lists to keep track of tasks

• Set deadlines to ensure timely completion

• Utilize time management techniques such as Pomodoro technique or Eisenhower matrix

• Regularly review and adjust the plan as needed
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Q1. Can you discuss your previous professional experiences?
Ans. 
Experienced tech lead with a strong background in software development, team management, and project delivery across various industries.
• Led a team of 10 developers in building a scalable e-commerce platform, resulting in a 30% increase in sales within the first year.

• Implemented Agile methodologies, improving project delivery times by 25% and enhancing team collaboration.

• Worked on a healthcare application that streamlin...read more
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Q2. What is your work experience in construction and mining equipment, particularly in relation to GD&T and manufacturing processes?
Ans. 
Experienced in GD&T and manufacturing processes for construction and mining equipment, focusing on precision and efficiency.
• Proficient in applying GD&T principles to ensure accurate part fitment and assembly in heavy machinery.

• Worked on projects involving the design and manufacturing of excavators, ensuring compliance with industry standards.

• Collaborated with cross-functional teams to optimize manufacturing pro...read more
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