20+ Lakshmi Kitchenverse Interview Questions and Answers

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 the tolerance range for a part.

• For example, if a hole has an...read more

K factor and bend allowance are important factors in sheet metal bending.

• K factor is a ratio that determines the location of the neutral axis in relation to the thickness of the material.

• Bend allowance is the amount of material that is required to make a bend.

• K factor and bend allowance are used to calculate the length of material needed for a bend.

• K factor and bend allowance vary depending on the material being used and the type of bend being made.

• K factor and bend allowance...read more

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

Sheet metal thickness is decided based on the application, material, and manufacturing process.

• The application determines the required strength and durability of the sheet metal.

• The material being used affects the thickness needed for the desired properties.

• The manufacturing process also plays a role in determining the appropriate thickness.

• Factors such as cost and weight may also be considered.

• Thickness can be measured in gauge or millimeters.

• For example, automotive body pan...read more

Different sheetmetal manufacturing processes include cutting, bending, forming, and joining.

• Cutting: processes like shearing, laser cutting, and waterjet cutting are used to cut sheetmetal into desired shapes.

• Bending: techniques such as press brake bending and roll forming are used to bend sheetmetal into specific angles.

• Forming: methods like deep drawing and hydroforming are used to shape sheetmetal into complex forms.

• Joining: welding, riveting, and adhesive bonding are comm...read more

Designing any industry involves planning and organizing various sections to ensure smooth operations and efficiency.

• Identify the specific industry and its requirements

• Design the layout and infrastructure of the industry, including production areas, storage facilities, and office spaces

• Develop processes and workflows for each section to optimize productivity

• Implement technology and automation where applicable to streamline operations

• Ensure compliance with industry regulations ...read more

I would rate my CAD skills at 8 out of 10.

• I have extensive experience with SolidWorks and AutoCAD.

• I am proficient in creating 3D models and assemblies.

• I am skilled in creating detailed drawings and schematics.

• I am familiar with GD&T and can apply it to my designs.

• I am constantly learning and improving my skills through online courses and tutorials.

Distillation and cofermentation towers are used in chemical engineering to separate and purify components of a mixture.

• Distillation tower is used to separate components of a liquid mixture based on their boiling points.

• Cofermentation tower is used in bioengineering to simultaneously ferment multiple substrates.

• Both towers play a crucial role in various industries such as petrochemical, pharmaceutical, and food processing.

• Distillation tower example: Fractional distillation of ...read more

An aerofoil is a shape designed to produce a desired aerodynamic force when air flows over it. Aveva is a software company specializing in engineering design solutions.

• Aerofoil is a shape used in aircraft wings to generate lift by creating a pressure difference between the upper and lower surfaces.

• Aveva is a software company that offers engineering design solutions for various industries such as oil and gas, marine, and power generation.

• Aveva's software products include Aveva...read more

Concentricity measures the center point of a feature relative to its axis, while circular runout measures the total variation of a feature surface relative to its center axis.

• Concentricity ensures that the center point of a feature is in line with its axis

• Circular runout measures the total variation of a feature surface relative to its center axis

• Concentricity is more concerned with the center point alignment, while circular runout focuses on the overall surface variation

• Conc...read more

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 stiffness in panels, while darts are used to reduce material and...read more

There are 14 GD&T symbols commonly used in engineering drawings.

• There are 14 commonly used GD&T symbols, including position, concentricity, perpendicularity, parallelism, etc.

• Each GD&T symbol conveys specific geometric tolerancing information to ensure proper part functionality and interchangeability.

• Examples of GD&T symbols include: ⊥ for perpendicularity, ∥ for parallelism, ⌀ for diameter, etc.

Common materials used in sheetmetal include steel, aluminum, copper, and titanium.

• Steel is commonly used for its strength and durability

• Aluminum is lightweight and corrosion-resistant

• Copper is used for its conductivity in electrical applications

• Titanium is strong and lightweight, often used in aerospace industry

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 areas for improvement, and ensuring consistency in design.

• Exa...read more

Bolt size is determined by the load it needs to bear and the material it is being fastened to.

• Calculate the maximum load the bolt will need to bear

• Determine the material the bolt will be fastened to

• Consult bolt size charts and tables

• Consider the length of the bolt and the thickness of the material being fastened

• Ensure the bolt meets required standards and regulations

I conducted research on the properties of composite materials for my final year project.

• Researched different types of composite materials and their applications

• Analyzed the mechanical properties of the materials through testing

• Designed and fabricated a prototype using the composite materials

• Presented findings and recommendations based on the research

3D refers to three-dimensional objects that have height, width, and depth, while 2D refers to two-dimensional objects that only have height and width.

• 3D objects can be viewed from different angles and perspectives, while 2D objects are flat and have no depth

• 3D objects can be created using software like AutoCAD, SolidWorks, and SketchUp, while 2D objects can be created using software like Adobe Illustrator and Inkscape

• Examples of 3D objects include buildings, cars, and furnitu...read more

Design engineering in O&G field involves creating and developing plans for oil and gas facilities and equipment.

• Designing and developing plans for drilling rigs, pipelines, refineries, and other oil and gas infrastructure

• Ensuring designs meet safety, environmental, and regulatory standards

• Collaborating with other engineers, project managers, and stakeholders to ensure project success

• Utilizing CAD software and other tools to create detailed designs

• Considering factors such as c...read more

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 tolerancing (GD&T), material specifications, surface finish requir...read more

Selection of material is based on factors like mechanical properties, cost, availability, and environmental impact.

• Consider mechanical properties such as strength, stiffness, and toughness

• Evaluate cost and availability of materials

• Assess environmental impact and sustainability

• Examples: steel for high strength applications, aluminum for lightweight designs, and plastics for cost-effective solutions

Injection molding is a manufacturing process for producing parts by injecting material into a mold.

• Material is heated and injected into a mold cavity

• The material cools and solidifies, taking the shape of the mold

• Commonly used for producing plastic parts in mass production

• Used in various industries such as automotive, electronics, and consumer goods

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, bending, or deep drawing

A two wheeler works by using an engine to convert fuel into mechanical energy, which is then transferred to the wheels to propel the vehicle forward.

• Two wheeler typically has a combustion engine that burns fuel to generate power

• The engine is connected to the wheels via a transmission system, which transfers power to the wheels

• The rider controls the speed and direction of the two wheeler using handlebars and throttle

• Brakes are used to slow down or stop the two wheeler by apply...read more

There are various types of plastics, each with unique properties and uses.

• Common types include PET, PVC, HDPE, LDPE, PP, PS, and ABS

• Plastics can be categorized as thermosetting or thermoplastic

• Each type of plastic has different characteristics such as flexibility, durability, and heat resistance

Various molding methods are used in design engineering to create products with different materials and shapes.

• Injection molding: commonly used for mass production of plastic parts

• Blow molding: used for hollow objects like bottles

• Compression molding: suitable for materials like rubber and thermosetting plastics

• Rotational molding: used for large, hollow products like tanks and playground equipment

Thermodynamics and strength of materials are two important concepts in engineering that are often interrelated.

• Thermodynamics deals with the transfer of energy in systems, while strength of materials focuses on the behavior of materials under different loads.

• Understanding thermodynamics can help in designing efficient systems that utilize energy effectively.

• Knowledge of strength of materials is crucial for designing structures that can withstand various forces and loads.

• The t...read more

Angle of projections and GD&T symbols are important concepts in design engineering.

• Angle of projections refer to the direction from which an object is viewed in a drawing.

• GD&T symbols are used to communicate design specifications and tolerances.

• Examples of GD&T symbols include concentricity, perpendicularity, and flatness.

• Understanding these concepts is crucial for accurate and precise engineering designs.

LTTS stands for L&T Technology Services, a leading global engineering services company.

• LTTS is a subsidiary of Larsen & Toubro Limited (L&T), an Indian multinational conglomerate.

• It offers engineering, research and development services across various industries such as automotive, aerospace, telecom, and more.

• LTTS has a strong focus on innovation and digital transformation in engineering solutions.

• The company has a global presence with offices in multiple countries including ...read more