50+ FIGMD Interview Questions and Answers

Questions related to stress, strain, pressure, FEA, material properties, and failures.

• Stress-strain graph shows the relationship between stress and strain in a material.

• Types of loads include axial, bending, torsional, and shear.

• FEA scope involves analyzing the behavior of a structure under different loads.

• DOF refers to degrees of freedom in a structure.

• Quality criteria include factors such as strength, stiffness, and durability.

• Brittle materials fracture easily without signi...read more

Specific tools are designed for a particular task or industry, while standard tools are more general-purpose.

• Specific tools are tailored to meet the unique requirements of a specific task or industry

• Standard tools are more versatile and can be used for a wide range of tasks

• Specific tools may have features or capabilities that are not found in standard tools

• Examples of specific tools include CAD software for engineers and medical imaging software for healthcare professionals

• Ex...read more

VMC stands for Vertical Machining Center and HMC stands for Horizontal Machining Center. The main difference lies in the orientation of the spindle.

• VMC has a vertical spindle orientation, while HMC has a horizontal spindle orientation.

• VMC is ideal for producing parts with complex geometries that require a lot of tool changes, while HMC is better suited for parts that can be machined in a single setup.

• HMC typically has a higher production rate compared to VMC due to its abilit...read more

Executable files are present in bindir and configuration files are present in sysconfigdir in Linux.

• bindir typically contains executable files such as binaries and scripts

• sysconfigdir typically contains configuration files for system-wide settings

• Examples: /usr/bin/ contains executable files, /etc/sysconfig/ contains configuration files

Yes, I have experience in testing. Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Unit testing involves testing individual components or functions of the software.

• Integration testing checks if different modules work together correctly.

• System testing ensures the entire system functions as expected.

• Acceptance testing involves testing the software with end-users to ensure it meets requirements.

I have used various types of PLCs in my projects including Allen Bradley, Siemens, and Mitsubishi.

• Allen Bradley PLCs are commonly used in industrial automation projects

• Siemens PLCs are known for their reliability and flexibility

• Mitsubishi PLCs are popular for their high-speed processing capabilities

MHR stands for Maximum Heart Rate, the highest heart rate a person can achieve during exercise. Cycle Time is the time taken to complete one cycle of a process.

• MHR is often used to determine target heart rate zones for exercise.

• Cycle Time is important in manufacturing processes to optimize efficiency.

• For example, if someone's MHR is 180 bpm, they may aim to exercise at 70-85% of that rate.

• In a manufacturing setting, reducing cycle time can lead to increased productivity and c...read more

First angle and third angle of projection are two different methods of creating orthographic projections of a 3D object.

• First angle projection is commonly used in Europe and Asia, while third angle projection is commonly used in North America.

• In first angle projection, the object is placed in front of the viewing plane and the views are projected onto the planes behind it.

• In third angle projection, the object is placed behind the viewing plane and the views are projected onto...read more

Technical documentation is a written material that explains how to use, maintain, or troubleshoot a product or system.

• It includes user manuals, installation guides, technical specifications, and other related documents.

• It provides information about the product's features, functions, and capabilities.

• It helps users understand how to operate the product or system safely and effectively.

• It also includes troubleshooting tips and solutions to common problems.

• Examples include softw...read more

Calling stored procedures in code first approach and code first migration

• Use Entity Framework to call stored procedures in code first approach

• Create a DbContext class with DbSet properties for entities and DbSets for stored procedures

• Use the Database.SqlQuery method to execute stored procedures in code first migration

MPD stands for Maximum Power Density and MDS stands for Minimum Detectable Signal.

• MPD is the maximum power that can be transmitted by a device or system.

• MDS is the smallest signal that can be reliably detected by a receiver.

• MPD and MDS are important parameters in the design and performance evaluation of communication systems.

• For example, in wireless communication, MPD determines the maximum power level that can be transmitted without causing interference, while MDS determines...read more

Parts of internal combustion engine include cylinder, piston, spark plug, crankshaft, camshaft, valves, and fuel injector.

• Cylinder

• Piston

• Spark plug

• Crankshaft

• Camshaft

• Valves

• Fuel injector

I recently designed a microservices architecture for a cloud-based application, utilizing Docker containers and Kubernetes for scalability and reliability.

• Utilized Docker containers for packaging and deploying individual services

• Implemented Kubernetes for automated scaling and management of containers

• Designed microservices architecture for improved modularity and scalability

I have worked on Linux kernel versions 3.x, 4.x, and 5.x.

• Worked on Linux kernel versions 3.x, 4.x, and 5.x

• Experience with kernel development and debugging

• Familiar with kernel modules and drivers

Various tools used for authoring include IDEs, text editors, version control systems, and documentation generators.

• IDEs such as Visual Studio, Eclipse, and IntelliJ IDEA

• Text editors like Sublime Text, Atom, and Notepad++

• Version control systems such as Git, SVN, and Mercurial

• Documentation generators like Doxygen, Javadoc, and Sphinx

Current CTC is confidential. Expectation is based on industry standards and level of experience.

• Current CTC is confidential information and not typically shared during interviews.

• Expected CTC is based on industry standards, level of experience, and the responsibilities of the role.

• It is important to research the market rates for the position and consider your own qualifications when determining expected CTC.

Noises from engine can be caused by various factors such as worn out components, lack of lubrication, or loose parts.

• Check for worn out components such as belts, bearings, or pistons

• Ensure proper lubrication of engine parts

• Inspect for loose parts like bolts or screws

• Consider the type of noise (e.g. knocking, rattling, squealing) to narrow down the issue

Safety PLC is a programmable logic controller designed to ensure the safety of machinery and processes by monitoring and controlling safety functions.

• Safety PLCs are used to monitor safety devices such as emergency stop buttons, light curtains, and safety gates.

• They are programmed to react quickly to any safety breaches to prevent accidents.

• Safety PLCs often have redundant hardware and software to increase reliability.

• They are commonly used in industries such as manufacturing...read more

A turbofan is a type of air-breathing jet engine that is widely used in aircraft propulsion.

• Consists of a fan at the front of the engine that compresses air and a core engine that burns fuel to produce thrust

• More fuel-efficient and quieter compared to traditional turbojet engines

• Commonly used in commercial airliners like Boeing 737 and Airbus A320

Find the 2nd largest salaried employee using SQL.

• Use the SELECT statement to retrieve the salary column from the employee table.

• Use the ORDER BY clause to sort the salaries in descending order.

• Use the LIMIT clause to limit the result set to the second row.

• Use the OFFSET clause to skip the first row.

• Combine all the clauses to get the second largest salaried employee.

Different criteria are used to evaluate candidates for the Senior Engineer position.

• Experience in relevant technologies and industries

• Leadership and project management skills

• Problem-solving abilities

• Communication and teamwork

• Innovative thinking and adaptability

DDLC stands for Doki Doki Literature Club, a visual novel game developed by Team Salvato.

• DDLC is a free-to-play game that gained popularity for its unique storyline and psychological horror elements.

• The game features four female characters that the player can interact with and form relationships with.

• DDLC has multiple endings and a metafictional aspect that blurs the line between the game and reality.

• The game has been praised for its storytelling and use of game mechanics to ...read more

My assessment involves evaluating the current state of a project or system, identifying strengths and weaknesses, and providing recommendations for improvement.

• Assess current project/system

• Identify strengths and weaknesses

• Provide recommendations for improvement

I would discuss the findings with the client, provide additional evidence or clarification, and work towards a mutually agreeable solution.

• Listen to the client's concerns and understand their perspective

• Provide additional evidence or clarification to support the findings

• Discuss potential alternatives or compromises

• Work towards a mutually agreeable solution through open communication and collaboration

To convert 2D projection to isometric view, use a 30-degree angle and draw lines at 120-degree angles.

• Choose a 30-degree angle for the isometric view

• Draw lines at 120-degree angles to create the isometric view

• Ensure that all lines are parallel and equally spaced

• Add shading and texture to enhance the 3D effect

Angle of projection refers to the angle at which an object is projected into the air.

• Angle of projection is the angle at which an object is launched or thrown into the air.

• It affects the range, height, and time of flight of the object.

• Different angles of projection can result in different trajectories for the object.

• For example, a projectile launched at a 45-degree angle will have the maximum range.

• A lower angle will result in a shorter range but higher height, while a higher...read more

Explaining a yocto recipe line by line

• Start with the metadata section, which includes the recipe name, version, license, and maintainer

• Next, define the dependencies required for the recipe to build successfully

• Followed by the source URL or file path for the source code

• Then specify any patches that need to be applied

• Configure the build options and settings

• Finally, define the install and package sections to specify how the recipe should be installed and packaged

The path for the bin directory in Linux is typically /bin.

• The bin directory in Linux contains essential binary executables.

• The path for the bin directory is usually /bin.

• Some common commands found in the bin directory include ls, cp, and mv.

The path for sysconfig directory in Linux is /etc/sysconfig.

• The sysconfig directory in Linux is typically located at /etc/sysconfig.

• This directory contains configuration files for various system services and applications.

• Users can modify these configuration files to customize the behavior of their system.

Materials used in engineering include metals, polymers, ceramics, composites, and semiconductors.

• Metals: steel, aluminum, copper

• Polymers: plastic, rubber

• Ceramics: porcelain, glass

• Composites: carbon fiber, fiberglass

• Semiconductors: silicon, germanium

AMM TSM IPC is a software used for technical documentation management in the aerospace industry.

• AMM stands for Aircraft Maintenance Manual, TSM for Troubleshooting Manual, and IPC for Illustrated Parts Catalog.

• AMM TSM IPC software helps in creating, managing, and distributing technical documentation for aircraft maintenance and troubleshooting.

• It allows users to access detailed information about aircraft parts, maintenance procedures, and troubleshooting steps.

• The software is...read more

Offset is the distance between a reference point and the actual point of interest, resulting in a deviation from the intended position.

• Offset is the difference between the desired position and the actual position of an object or component.

• It can be positive or negative, indicating whether the actual position is to the right or left, above or below, etc.

• In aerospace design, offset can affect the aerodynamics, stability, and overall performance of an aircraft or spacecraft.

• For ...read more

The square plate can be analyzed by considering its dimensions, material properties, loading conditions, and boundary conditions.

• Determine the dimensions of the square plate (length, width, thickness).

• Consider the material properties of the plate (e.g. Young's modulus, Poisson's ratio).

• Analyze the loading conditions applied to the plate (e.g. uniform pressure, point load).

• Take into account the boundary conditions of the plate (e.g. simply supported, clamped).

Control systems are used to manage and regulate processes or machines. There are various types of control systems.

• Open-loop control system

• Closed-loop control system

• Linear control system

• Nonlinear control system

• Adaptive control system

• Robust control system

• Digital control system

• Analog control system

A type of mould is a hollowed-out block that is filled with a liquid or semi-liquid material to create a specific shape or form.

• Moulds can be made from materials such as metal, plastic, or silicone.

• They are commonly used in manufacturing processes to mass-produce items with consistent shapes and sizes.

• Examples include injection moulds for plastic parts, die-casting moulds for metal components, and silicone moulds for baking.

• Moulds can also be used in crafts and hobbies to cre...read more

The daily responsibility of a Technical Documentation Engineer involves creating, updating, and maintaining technical documentation for products or processes.

• Creating user manuals, guides, and tutorials for products

• Updating documentation to reflect changes in products or processes

• Maintaining a library of technical documents for reference

• Collaborating with engineers and subject matter experts to gather information

• Ensuring documentation meets industry standards and regulations

Pointers are variables that store memory addresses of other variables. They are used to access and manipulate data indirectly.

• Pointers are used in C and C++ programming languages.

• Types of pointers include null pointers, void pointers, function pointers, and pointer to pointer.

• Example: int *ptr; // pointer to an integer variable

Hydraulic systems use fluid to transmit power and are commonly used in machinery and vehicles.

• Hydraulic systems use a fluid (usually oil) to transmit power.

• They consist of a pump, valves, cylinders, and hydraulic fluid.

• The pump pressurizes the hydraulic fluid, which is then controlled by valves to move cylinders and perform work.

• Examples include hydraulic brakes in cars and hydraulic lifts in construction equipment.

Aerospace standards are a set of guidelines and regulations that ensure safety, reliability, and quality in the design, manufacture, and maintenance of aerospace products.

• Aerospace standards cover a wide range of areas such as materials, testing, manufacturing processes, and maintenance procedures.

• Examples of aerospace standards include AS9100, which is a quality management system standard for the aerospace industry, and MIL-STD-810, which outlines environmental testing requi...read more

Stress is the force applied to a material, while strain is the resulting deformation or change in shape.

• Stress is measured in units of force per unit area, such as Pascals or pounds per square inch.

• Strain is a dimensionless quantity representing the amount of deformation compared to the original size of the material.

• Stress and strain are related by the material's modulus of elasticity, which describes how much a material will deform under a given amount of stress.

• For example,...read more

Newton's 3rd law states that for every action, there is an equal and opposite reaction.

• States that when one object exerts a force on a second object, the second object exerts an equal and opposite force on the first object

• The forces are always equal in magnitude and opposite in direction

• Examples include a person pushing against a wall (the person exerts a force on the wall and the wall exerts an equal force back)

Fluid Mechanics is the study of how fluids behave and interact with their environment.

• Fluid Mechanics deals with the study of fluids in motion and at rest.

• It involves the study of properties of fluids such as density, viscosity, and pressure.

• Applications of Fluid Mechanics include designing aircraft wings, water flow in rivers, and blood flow in the human body.

I expect a competitive salary based on my experience, skills, and the market standards.

• I am looking for a salary that reflects my technical expertise and leadership responsibilities.

• I have researched the average salary range for Technical Leads in this industry and location.

• I am open to negotiation based on the overall compensation package offered.

• I am more focused on the growth opportunities and challenging projects rather than just the salary figure.

An engine works by converting fuel into mechanical energy through combustion and internal processes.

• Fuel is mixed with air and ignited in the combustion chamber

• The resulting explosion pushes pistons up and down, turning the crankshaft

• The crankshaft then transfers the energy to the transmission and wheels

• Examples: gasoline engines, diesel engines, rotary engines

Handle suppliers by building strong relationships, communicating effectively, negotiating fair terms, and monitoring performance.

• Establish clear communication channels with suppliers

• Negotiate fair prices and terms to ensure mutual benefit

• Regularly monitor supplier performance and address any issues promptly

• Build strong relationships based on trust and collaboration

• Diversify your supplier base to reduce risk

Suppliers can be evaluated through performance metrics, quality assessments, financial stability, and relationship management.

• Performance metrics such as on-time delivery, quality of products/services, and cost-effectiveness.

• Quality assessments through audits, certifications, and customer feedback.

• Financial stability analysis including credit checks, profitability, and liquidity ratios.

• Relationship management by assessing communication, responsiveness, and collaboration.

• Regul...read more

Gd and t symbols are used in engineering drawings to indicate geometric dimensioning and tolerancing.

• Gd symbol is used to specify the geometric tolerance of a feature on a part.

• T symbol is used to specify the tolerance zone for a feature on a part.

• These symbols help communicate the required dimensions and tolerances for manufacturing.

• For example, Gd&T symbols can indicate the allowable deviation in size, form, orientation, and location of features on a part.

Manufacturing process involves converting raw materials into finished products through a series of steps.

• Raw material procurement

• Designing the product

• Setting up production line

• Quality control

• Packaging and distribution

Aero engines work by sucking in air, compressing it, adding fuel, igniting the mixture, and then exhausting the resulting gases to create thrust.

• Air is sucked in through the intake

• The air is compressed in the compressor section

• Fuel is added and ignited in the combustion chamber

• The resulting hot gases expand and pass through the turbine section

• The exhaust gases exit the engine, creating thrust

Types of welding include MIG, TIG, and stick welding. Force and density are important factors in determining the strength of a weld.

• Types of welding: MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), stick welding

• Force: Determines the penetration and strength of the weld

• Density: Higher density welds are typically stronger and more resistant to defects

• Example: MIG welding is commonly used for automotive applications due to its speed and versatility

Structures are used to store different data types under a single name, while unions allow storing only one value at a time.

• Structures can store multiple values of different data types under a single name, while unions can store only one value at a time.

• In structures, each member has its own memory location, while in unions, all members share the same memory location.

• Structures are used when different types of data need to be stored simultaneously, while unions are used when o...read more

Projects are specific tasks or assignments that require a team to work together to achieve a common goal.

• Projects involve a defined scope, timeline, and budget.

• They often require collaboration among team members with different skill sets.

• Projects can range from developing software applications to implementing new processes or systems.

• Examples: Developing a mobile app, implementing a new CRM system, conducting a market research study.

Quality engineering is the process of ensuring that products or services meet the required standards and specifications.

• Quality engineering involves designing, developing, and implementing processes to ensure consistent quality in products or services.

• It focuses on identifying and addressing potential issues or defects early in the development process.

• Quality engineering uses tools such as statistical analysis, root cause analysis, and quality control methods to improve proce...read more

A gas turbine engine is a type of internal combustion engine that uses hot gases produced by the combustion of fuel to generate power.

• Gas turbine engines are commonly used in aircraft propulsion, power plants, and some vehicles.

• They consist of three main components: a compressor, a combustion chamber, and a turbine.

• The compressor draws in air and compresses it before it enters the combustion chamber where fuel is added and ignited.

• The hot gases produced by the combustion proc...read more

Fits and tolerances refer to the allowable variations in dimensions of mechanical parts. GD&T is a system for defining and communicating engineering tolerances.

• Fits and tolerances determine the acceptable range of dimensions for mating parts in an assembly

• GD&T (Geometric Dimensioning and Tolerancing) is a system for defining and communicating engineering tolerances

• GD&T uses symbols to specify the allowable variations in form, profile, orientation, and location of features on ...read more

C language allows for arrays of pointers to structures, commonly used for array of strings.

• Declare an array of pointers to structures

• Access elements using pointer notation

• Example: struct Person *people[10];

The Brayton cycle is a thermodynamic cycle that describes the workings of a gas turbine engine.

• Consists of four processes: isentropic compression, constant pressure heat addition, isentropic expansion, and constant pressure heat rejection

• Used in gas turbine engines to generate power

• Efficiency of the Brayton cycle can be improved by increasing the pressure ratio or by intercooling and reheating