L.G.Balakrishnan & Bros Senior Engineer Interview Questions and Answers for Experienced

Seven QC tools are a set of basic quality control tools used to identify and solve quality problems.

• Check sheets

• Control charts

• Histograms

• Pareto charts

• Scatter diagrams

• Stratification

• Cause-and-effect diagrams

Corrective action is taken to address and resolve existing problems, while preventive action is taken to prevent potential problems from occurring.

• Corrective action focuses on addressing and resolving existing problems or nonconformities.

• Preventive action focuses on identifying and eliminating potential problems before they occur.

• Corrective action is reactive, while preventive action is proactive.

• Corrective action aims...read more

I am a detail-oriented Quality Engineer with a passion for continuous improvement and problem-solving.

• Detail-oriented with a focus on quality standards

• Passionate about continuous improvement

• Skilled in problem-solving and root cause analysis

The steps for demin wheels involve cleaning, inspecting, repairing, and testing.

• Clean the wheels thoroughly to remove any dirt or debris.

• Inspect the wheels for any damage or defects.

• Repair any issues found, such as replacing worn-out parts or fixing cracks.

• Test the wheels to ensure they meet quality standards and perform as expected.

Hardness is the measure of a material's resistance to indentation or scratching.

• Hardness is a property of materials that determines their ability to withstand deformation

• It is often measured using tests like the Rockwell, Brinell, or Vickers hardness tests

• Hardness can be influenced by factors such as the material's composition, heat treatment, and microstructure

• Higher hardness generally indicates greater strength and d...read more

To upgrade suppliers, establish clear quality standards, conduct regular audits, provide feedback and support for improvement, and consider alternative suppliers.

• Establish clear quality standards and communicate them to suppliers

• Conduct regular audits to assess supplier performance and identify areas for improvement

• Provide feedback and support to suppliers to help them meet quality standards

• Consider alternative supplie...read more

Supplier selection criteria are the factors and considerations used to evaluate and choose suppliers for a company's procurement needs.

• Quality and reliability of products or services

• Supplier's financial stability and ability to meet demand

• Supplier's track record and reputation

• Cost and pricing

• Supplier's location and proximity to the company

• Supplier's compliance with industry standards and regulations

• Supplier's capacity ...read more

Improving communication and personality requires self-awareness, active listening, and continuous learning.

• Practice active listening to understand others' perspectives

• Be aware of your own communication style and adjust as needed

• Seek feedback and be open to constructive criticism

• Read books or take courses on communication and interpersonal skills

• Practice empathy and emotional intelligence

• Be respectful and courteous in a

First impressions can be shown through body language, attire, and communication skills.

• Body language can convey confidence or nervousness

• Attire can show professionalism or lack thereof

• Communication skills can demonstrate intelligence and articulation

• Eye contact and a firm handshake can also make a positive impression

I have a valid driver's license for both cars and motorcycles.

• I have a Class C license for cars

• I also have a Class M license for motorcycles

• I have a clean driving record with no accidents or violations

I ride a road bike for commuting and a mountain bike for leisure.

• I prefer road bikes for their speed and efficiency on paved roads.

• I enjoy mountain biking for the challenge and adventure of off-road trails.

• I also have experience with hybrid bikes for their versatility.

• I prioritize safety and always wear a helmet and follow traffic laws.

• I have participated in charity rides and group rides for fun and community.

Vehicle testing involves various methods to ensure safety, performance, and compliance with regulations.

• Testing can include physical tests such as crash tests, durability tests, and performance tests.

• Simulation and modeling can also be used to test vehicle components and systems.

• Testing must comply with regulations set by organizations such as the National Highway Traffic Safety Administration (NHTSA) and the European

We conduct various types of homologation testing depending on the product and its intended market.

• We conduct safety testing to ensure compliance with local regulations.

• We perform emissions testing to ensure compliance with environmental regulations.

• We conduct performance testing to ensure the product meets the required standards.

• We also conduct durability testing to ensure the product can withstand the expected wear an...read more

The latest version of PPAP is PPAP 4th Edition.

• PPAP stands for Production Part Approval Process.

• The 4th Edition of PPAP was released in 2006.

• It is a standardized process in the automotive industry to ensure that suppliers meet the requirements for production parts.

• PPAP includes documentation such as design records, engineering change documents, and control plans.

• It also involves conducting various tests and measurement...read more

FMEA is a method used during development to identify and mitigate potential failures in a system or process.

• FMEA stands for Failure Mode and Effects Analysis.

• It is a systematic approach to identify and prioritize potential failures in a system or process.

• FMEA helps in understanding the potential causes and effects of failures.

• It is used to assess the severity, occurrence, and detectability of failures.

• By analyzing fail...read more

DVP&R stands for Design Verification Plan and Report. It is a process used to ensure that a product meets its design specifications.

• DVP&R is a structured approach to testing and validating a product's design.

• It involves creating a plan for testing the product, executing the tests, and documenting the results.

• The plan includes details such as the test objectives, test methods, acceptance criteria, and test schedule.

• The ...read more

NDC stands for National Drug Code. It is a unique identifier for drugs in the United States.

• NDC is a 10-digit code that identifies drugs, including prescription and over-the-counter medications.

• The first segment of the NDC represents the labeler code, which identifies the manufacturer or distributor of the drug.

• The second segment represents the product code, which identifies the specific drug formulation and strength.

• T...read more

PPAP file making is done during the production validation stage of NPD work.

• PPAP file making is a part of the production validation process in NPD work

• It involves documenting the production process and ensuring it meets customer requirements

• PPAP file making is typically done after the design and development stages

• It includes documentation such as control plans, process flow diagrams, and inspection records

The ppm in 6 sigma is 3.4 defects per million opportunities (DPMO).

• 6 sigma aims for a defect rate of 3.4 DPMO.

• PPM stands for parts per million.

• DPMO is a measure of process performance.

• The lower the DPMO, the better the process performance.

• Achieving 6 sigma means having a process that produces 99.99966% defect-free output.

Pareto chart is a problem-solving tool used to identify and prioritize the causes of a problem.

• Pareto chart is a bar graph that displays the relative frequency or size of problems in descending order of importance.

• It helps to identify the vital few causes that account for the majority of the problems.

• It is based on the Pareto principle, also known as the 80/20 rule, which states that 80% of the effects come from 20% of...read more