L.G.Balakrishnan & Bros Junior Quality Engineer Interview Questions and Answers

TBO stands for Time Between Overhaul in coupler, which is the time interval between two overhauls of a coupler.

• TBO is a maintenance term used in the aviation industry.

• It refers to the time interval between two overhauls of a coupler.

• During an overhaul, the coupler is disassembled, inspected, repaired, and reassembled.

• The TBO for a coupler depends on the manufacturer's recommendations and the coupler's usage.

• Exceeding t...read more

Quality is meeting or exceeding customer expectations and requirements.

• Quality is a measure of how well a product or service meets customer needs and expectations.

• It involves meeting or exceeding customer requirements and specifications.

• Quality can be measured through various metrics such as defect rates, customer satisfaction, and reliability.

• Quality is a continuous process that involves identifying and addressing are...read more

Poka yoke is a quality control technique used to prevent errors or defects in a process.

• Poka yoke aims to eliminate mistakes by designing processes or systems that make errors impossible or immediately detectable.

• It involves implementing foolproof mechanisms, such as sensors, alarms, or physical barriers, to prevent or correct errors.

• For example, a poka yoke in a manufacturing line could be a sensor that detects if a c...read more

Statistical Process Control (SPC) is a quality tool used to monitor and control processes to ensure they are within acceptable limits.

• SPC involves collecting and analyzing data to identify and eliminate sources of variation in a process.

• Control charts are commonly used in SPC to visually display process data and identify any trends or patterns.

• Examples of SPC tools include histograms, Pareto charts, scatter diagrams, a

Cp and Cpk are statistical tools used to measure process capability and determine if a process is capable of producing products within specification limits.

• Cp measures the potential capability of a process to meet specifications

• Cpk measures the actual capability of a process to meet specifications

• Both Cp and Cpk are calculated using the process mean and standard deviation, as well as the upper and lower specification l...read more

SPC stands for Statistical Process Control. It is a method used to monitor and control processes to ensure they are operating within acceptable limits.

• SPC involves collecting and analyzing data to identify and reduce process variation.

• It helps in detecting and preventing defects or errors in a process.

• Control charts are commonly used in SPC to visually display process data and identify any trends or patterns.

• SPC can be...read more

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

SPC stands for Statistical Process Control. It is a method of quality control that uses statistical methods to monitor and control a process.

• SPC involves collecting and analyzing data to identify and reduce variation in a process

• It helps to ensure that a process is operating within its specified limits and is capable of producing consistent results

• Examples of SPC tools include control charts, histograms, and Pareto cha...read more

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