50+ STREVEN TechPro Interview Questions and Answers

Handling critical situations with suppliers requires proactive communication and contingency planning.

• Establish clear communication channels with suppliers

• Develop contingency plans for potential supply chain disruptions

• Regularly review and update supplier contracts

• Maintain a diverse supplier base to mitigate risk

• Monitor supplier performance and address issues promptly

• Collaborate with cross-functional teams to identify and resolve supply chain issues

There are three types of purchase orders: Standard, Blanket, and Contract.

• Standard Purchase Order: Used for one-time purchases of goods or services.

• Blanket Purchase Order: Used for recurring purchases of goods or services over a period of time.

• Contract Purchase Order: Used for long-term purchases of goods or services with a specific supplier.

• Each type of purchase order has its own unique characteristics and is used in different situations.

• For example, a company may use a stan...read more

Direct suppliers provide goods or services directly to the company, while indirect suppliers provide goods or services to the direct suppliers.

• Direct suppliers are involved in the production process, while indirect suppliers are not.

• Direct suppliers are usually larger and have a closer relationship with the company.

• Examples of direct suppliers include raw material providers, while indirect suppliers include packaging suppliers.

• Direct suppliers have a greater impact on the qua...read more

Open PO and Close PO are different in terms of their status and completion.

• Open PO refers to a purchase order that is still active and has not been fully processed or completed.

• Close PO, on the other hand, refers to a purchase order that has been fully processed and completed.

• Open POs may still require actions such as receiving goods or services, invoicing, or payment.

• Close POs indicate that all necessary actions have been taken and the procurement process for that order is f...read more

There are three main types of defects in engineering: design defects, manufacturing defects, and usage defects.

• Design defects occur when there is an issue with the initial design of a product, leading to problems in its functionality or safety. For example, a car with a faulty braking system due to a design flaw.

• Manufacturing defects happen during the production process, resulting in a product that does not meet the intended specifications. An example would be a smartphone wi...read more

I will immediately investigate the reason for the stoppage and take necessary actions to resume production.

• Check the machinery and equipment for any malfunctions or breakdowns

• Identify the root cause of the stoppage

• Coordinate with maintenance team to fix the issue

• Ensure safety protocols are followed during the restart process

• Communicate the status of the line to the management and other relevant departments

Line balance refers to distributing workload evenly among different stations in a production line to optimize efficiency.

• Line balance ensures that each station in the production line has a similar amount of work to do.

• It helps in preventing bottlenecks and maximizing throughput.

• Line balance can be achieved by adjusting the cycle times at each station or by adding/subtracting workstations.

• An example of line balance is in an assembly line where each worker has a specific task t...read more

To reduce defects and increase productivity, focus on continuous improvement, training, quality control, and efficient processes.

• Implement a quality control system to catch defects early on

• Provide regular training to employees to improve skills and knowledge

• Analyze data to identify root causes of defects and implement corrective actions

• Streamline processes to eliminate waste and improve efficiency

OEE stands for Overall Equipment Effectiveness, a measure of how well a manufacturing process is utilized.

• OEE is calculated by multiplying Availability, Performance, and Quality.

• Factors affecting OEE include equipment downtime, speed loss, and defects in production.

• Improving OEE involves reducing downtime, increasing production speed, and minimizing defects.

• For example, implementing preventive maintenance can reduce equipment downtime and improve OEE.

A synchronisation panel for DG is used to synchronize multiple generators to ensure they are running in parallel and sharing the load evenly.

• Synchronisation panels are used in situations where multiple diesel generators need to be connected in parallel to supply power to a common bus.

• The panel monitors the frequency, voltage, and phase angle of each generator and ensures they are synchronized before connecting them to the bus.

• It also includes protection features to prevent da...read more

India follows the Bharat New Vehicle Safety Assessment Program (BNVSAP) for crash testing.

• BNVSAP is based on the United Nations' Global Technical Regulation (GTR) standards.

• It includes frontal, side, and pedestrian protection tests.

• The program is being implemented in phases, with mandatory compliance for all new cars from October 2023.

• Currently, India follows the Bharat Stage (BS) emission standards, which also include some safety regulations.

A quality engineer can understand various types of views from drawings.

• Orthographic views: Front, top, and side views of an object.

• Isometric views: A 3D representation of an object.

• Section views: Show internal details of an object by cutting it.

• Detail views: Enlarged views of specific areas of an object.

• Auxiliary views: Show the true shape and size of inclined surfaces.

• Exploded views: Illustrate the assembly of components.

• Perspective views: Provide a realistic representation ...read more

Prevent moulding breakdown by ensuring proper maintenance, monitoring and troubleshooting.

• Regularly inspect and clean moulding equipment

• Monitor temperature and pressure to ensure they are within optimal range

• Troubleshoot any issues immediately to prevent further damage

• Train operators on proper use and maintenance of equipment

• Use high-quality materials to prevent wear and tear

• Implement preventive maintenance schedule

• Ensure proper cooling time before removing moulded parts

BDV stands for Breakdown Voltage. It is a measure of the dielectric strength of transformer oil.

• BDV is the voltage at which the insulation between two conductors breaks down.

• It is an important parameter to determine the quality of transformer oil.

• BDV is usually measured in kilovolts (kV).

• Higher BDV indicates better quality and higher dielectric strength of the oil.

Flattening workbench in CATIA V5 is a tool used to flatten 3D wire harnesses into 2D representations for manufacturing purposes.

• Allows designers to visualize and analyze the layout of wire harnesses in a flattened state

• Helps in identifying potential issues such as collisions or incorrect lengths

• Enables the creation of accurate manufacturing drawings and documentation

Pulse width in laser refers to the duration of time that a laser beam is emitted.

• Pulse width is measured in seconds or milliseconds.

• It determines the amount of energy delivered by the laser beam.

• Shorter pulse widths are often used for precision cutting or welding.

• Longer pulse widths are used for applications like material processing or drilling.

The drill bit angle and M12&M8 drill size depend on the material being drilled and the desired hole size.

• The drill bit angle should match the material being drilled for optimal performance.

• M12 and M8 refer to the diameter of the drill bit in millimeters.

• For example, a 118 degree angle is suitable for drilling soft materials like wood and plastic, while a 135 degree angle is better for harder materials like metal.

• The size of the drill bit needed depends on the desired hole siz...read more

Address the issue directly and try to understand the reasons behind the lack of cooperation.

• Have a one-on-one conversation with the subordinate to discuss the issue openly and professionally.

• Listen to their concerns and try to find a solution together.

• Provide clear expectations and feedback on their performance.

• Offer support and resources to help them improve their cooperation.

• If the issue persists, involve HR or higher management for further assistance.

• Example: If a subordin...read more

Current supply chain constraints include disruptions due to COVID-19, shortage of raw materials, and transportation issues. Solutions include diversifying suppliers, increasing inventory, and improving communication.

• COVID-19 has caused disruptions in supply chains worldwide

• Shortage of raw materials due to increased demand and limited production

• Transportation issues such as port congestion and lack of truck drivers

• Diversifying suppliers to reduce reliance on a single source

• Inc...read more

Theory of Machine is a branch of engineering that deals with the study of machines and their mechanisms.

• Theory of Machine involves the study of various types of machines and their working principles.

• It includes topics like kinematics, dynamics, and mechanisms.

• Fluid Mechanics is a branch of physics that deals with the behavior of fluids, both liquids and gases.

• It involves the study of fluid properties, fluid statics, fluid dynamics, and fluid flow.

• Fluid Mechanics is important ...read more

RTCC panel stands for Remote Tap Changing Control panel, used in power transformers to automatically adjust the voltage ratio.

• RTCC panel monitors the load and voltage levels of the transformer.

• It automatically adjusts the tap changer to maintain the desired voltage ratio.

• RTCC panel can be programmed to operate based on specific parameters like load current, temperature, etc.

• It helps in optimizing the transformer performance and efficiency.

• Example: If the load on the transform...read more

PPAP stands for Production Part Approval Process. It is a standardized process used in the automotive industry to ensure that suppliers meet the required quality standards for production parts.

• PPAP is a set of guidelines and requirements that suppliers must follow to obtain approval for their production parts.

• It involves submitting documentation and samples to demonstrate that the parts meet the specified requirements.

• PPAP includes various elements such as design records, pro...read more

The 7 QC tools are used to identify and solve quality problems. They include Pareto chart, cause-and-effect diagram, control chart, etc.

• Identify the problem and select the appropriate tool

• Collect and analyze data using the tool

• Interpret the results and identify the root cause of the problem

• Develop and implement a solution to address the problem

• Monitor and control the process to ensure the problem does not recur

I will solve Quality related problems by identifying root causes, implementing corrective actions, and continuously monitoring for improvements.

• Identify the root cause of the quality problem through data analysis and process evaluation

• Implement corrective actions to address the identified issues

• Establish quality control measures to prevent future problems

• Continuously monitor and evaluate the effectiveness of the solutions implemented

• Engage with stakeholders to gather feedback...read more

Draft angle is the angle of the vertical wall of a mold or part, while shutoff is the point where two mold halves meet to prevent material flow.

• Draft angle is necessary for easy ejection of parts from molds.

• Shutoff is crucial for preventing material leakage and ensuring part accuracy.

• Draft angle is typically around 1-3 degrees, while shutoff is a precise meeting point of mold halves.

• Examples: Draft angle - plastic injection molding, Shutoff - metal die casting.

Fluid mechanics is the study of fluids and their behavior under various conditions.

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

• It also includes the study of fluid flow, including laminar and turbulent flow.

• Applications of fluid mechanics include designing pumps, turbines, and aircraft wings.

• Examples of fluids include water, air, and oil.

• Fluid mechanics is used in various fields, including engineering, physics, and geology.

Various joining techniques are used for BIW parts including welding, adhesive bonding, riveting, and clinching.

• Welding is commonly used for joining metal parts together

• Adhesive bonding is used for joining dissimilar materials

• Riveting is used for joining parts that cannot be welded

• Clinching is used for joining sheet metal parts without additional fasteners

Common defects in moulds include air pockets, shrinkage, warping, and sink marks.

• Air pockets: trapped air in the mould causing voids in the final product

• Shrinkage: uneven cooling leading to dimensional changes in the product

• Warping: distortion of the product due to uneven cooling or improper mould design

• Sink marks: depressions on the surface of the product caused by uneven cooling or insufficient packing pressure

Common defects in engineering can be caused by factors such as poor design, material issues, manufacturing errors, and environmental conditions.

• Poor design choices or inadequate specifications

• Material defects or inconsistencies

• Manufacturing errors or poor quality control

• Environmental factors such as temperature, humidity, or corrosion

• Improper maintenance or usage

A tool is an object or device used to perform a specific task or function.

• Tools can be hand-held or power-operated

• Examples include hammers, screwdrivers, drills, and saws

• Tools are often designed for specific tasks or materials

• Proper use and maintenance of tools is important for safety and effectiveness

Measuring instruments are tools used to accurately measure physical quantities.

• Calipers: Used to measure distances and dimensions accurately.

• Micrometer: Precisely measures small distances or thicknesses.

• Thermometer: Measures temperature.

• Pressure Gauge: Determines the pressure of gases or liquids.

• Flowmeter: Measures the flow rate of fluids.

• Tachometer: Measures the rotational speed of a shaft or disk.

• Spectrometer: Analyzes the composition of materials based on light dispersion....read more

Catia remastering using surfacing is a technique to recreate a 3D model using surface features.

• Catia remastering involves recreating a 3D model from an existing physical part or a 2D drawing.

• Surfacing is a technique used to create complex 3D shapes using multiple surfaces.

• The process involves creating surfaces that match the contours of the original part and then joining them to create a solid model.

• This technique is commonly used in industries such as automotive and aerospac...read more

A bearing is a mechanical component that supports the rotating shaft of a machine, reducing friction and enabling smooth movement.

• Bearings are used in various applications such as automobiles, industrial machinery, and household appliances.

• There are several types of bearings, including ball bearings, roller bearings, and plain bearings.

• Ball bearings consist of balls enclosed between two rings and are commonly used in applications with low load and high-speed requirements.

• Roll...read more

To manage IT infrastructure 24*7, it requires a combination of proactive monitoring, robust incident management, skilled staff, and reliable infrastructure.

• Implement a robust monitoring system to proactively identify and address issues

• Establish a 24*7 incident management process to quickly respond to and resolve any incidents

• Ensure redundancy and failover mechanisms are in place to minimize downtime

• Invest in skilled IT staff who can handle various technical challenges

• Implemen...read more

Single line diagram is a simplified representation of power transmission system.

• It shows the electrical components and their connections in a single line format

• It is used to understand the flow of power and control signals in the system

• It helps in identifying faults and troubleshooting

• Example: A single line diagram of a substation shows the transformer, circuit breakers, and other equipment connected in a single line

• Example: A single line diagram of a power plant shows the ge...read more

A connector is a device used to join electrical circuits together.

• A connector is a mechanical device that allows for the connection and disconnection of electrical circuits.

• Connectors typically have male and female components that fit together to establish an electrical connection.

• Connectors come in various shapes, sizes, and configurations to accommodate different types of electrical connections.

• Examples of connectors include USB connectors, HDMI connectors, and automotive e...read more

The stack and heap grow in opposite directions in memory.

• The stack grows downwards, starting from a high memory address and moving towards a lower address.

• The heap grows upwards, starting from a low memory address and moving towards a higher address.

• The stack is used for storing local variables and function call information.

• The heap is used for dynamically allocated memory, such as objects created with 'new' in C++ or 'malloc' in C.

Plastic defects are imperfections in plastic materials that can affect their performance and appearance. Regulations ensure safety and quality standards are met.

• Plastic defects can include air bubbles, warping, sink marks, and flow lines

• Regulations such as RoHS and REACH restrict the use of certain chemicals in plastics

• Defects can be minimized through proper material selection, processing techniques, and quality control measures

Packaging of harness refers to the arrangement and organization of electrical wiring harnesses within a vehicle or system.

• Packaging involves determining the routing of the harness to ensure proper fit and function within the vehicle or system.

• Considerations include space constraints, thermal management, vibration resistance, and accessibility for maintenance.

• Proper packaging can help prevent chafing, interference with other components, and electrical issues.

• Examples of packag...read more

NX Design is a software used for creating 3D models of nut and bolt assemblies.

• NX Design is a CAD software developed by Siemens.

• It allows engineers to create detailed 3D models of nut and bolt assemblies.

• The software provides tools for designing and analyzing the mechanical properties of the components.

• Engineers can simulate the assembly process and check for interferences or clearance issues.

• NX Design also offers features for creating technical drawings and documentation of ...read more

The least count of a measuring instrument is the smallest value that can be measured by the instrument.

• The least count is determined by the smallest division on the scale or the smallest increment the instrument can detect.

• It is important to consider the least count when using a measuring instrument to ensure accurate measurements.

• For example, a ruler with a least count of 1 mm can measure lengths to the nearest millimeter.

• In contrast, a micrometer with a least count of 0.01 ...read more

I have 5 years of salary experience as an Interior Designer.

• I have worked as an Interior Designer for 5 years.

• During this time, I have successfully negotiated and managed salary packages for myself.

• I am familiar with industry standards and market rates for Interior Designers.

• I have experience in discussing salary expectations with employers and clients.

• I have also researched and stayed updated on salary trends in the field.

Bearings are machine elements that reduce friction between moving parts. There are several types of bearings.

• Plain bearings

• Rolling element bearings

• Jewel bearings

• Fluid bearings

• Magnetic bearings

I choose tool room because I enjoy working with precision tools and machinery, solving technical problems, and contributing to the manufacturing process.

• I have a passion for working with precision tools and machinery

• I enjoy solving technical problems and challenges

• I like contributing to the manufacturing process by creating and maintaining tools and molds

• I find satisfaction in seeing the end result of my work in the production line

Types of maintenance include corrective, preventive, predictive, and proactive maintenance.

• Corrective maintenance involves fixing a problem after it has occurred.

• Preventive maintenance involves scheduled maintenance to prevent problems from occurring.

• Predictive maintenance involves using data to predict when maintenance is needed.

• Proactive maintenance involves identifying and addressing potential problems before they occur.

• Examples include replacing worn parts, cleaning equip...read more

I have 8 years of experience in the field of engineering.

• I have worked in various engineering roles for 8 years

• I have experience in project management, design, and implementation

• I have successfully completed multiple engineering projects

• I have received positive feedback and recognition for my work

To support the shop floor, IT Manager can provide technical assistance, implement efficient systems, train employees, and ensure smooth operations.

• Offer technical support and troubleshooting for shop floor equipment and systems

• Implement and maintain efficient and reliable IT systems for inventory management, production tracking, and quality control

• Train shop floor employees on using IT systems effectively and securely

• Ensure smooth operations by monitoring and addressing any I...read more

IR stands for Infrared. Lithium ion is a type of rechargeable battery commonly used in electronic devices.

• IR refers to electromagnetic radiation with longer wavelengths than visible light.

• Infrared is commonly used in remote controls, night vision devices, and thermal imaging cameras.

• Lithium ion batteries are lightweight, have high energy density, and are commonly used in smartphones, laptops, and electric vehicles.

• Lithium ion batteries have a higher energy density and longer ...read more

Line balancing is the process of assigning tasks to workstations in a way that evens out the workload and maximizes efficiency.

• Involves distributing work evenly among workstations

• Helps in reducing idle time and bottlenecks

• Improves productivity and efficiency

• Example: In a manufacturing plant, line balancing ensures each workstation has a similar amount of work to do

The 7 wastes refer to inefficiencies in a process that can be eliminated to improve productivity and quality.

• Transportation: Unnecessary movement of materials or products

• Inventory: Excess inventory leading to waste of resources

• Motion: Unnecessary movement of people

• Waiting: Idle time in a process

• Overproduction: Producing more than needed

• Overprocessing: Doing more work than necessary

• Defects: Errors that require rework or scrap

Cycle time is the total time taken to complete a process or task from start to finish.

• Cycle time is a key metric in process improvement and efficiency analysis.

• It helps in identifying bottlenecks and areas for improvement in a process.

• For example, in manufacturing, cycle time can refer to the time taken to produce one unit of a product.

• Reducing cycle time can lead to increased productivity and cost savings.

APQP stands for Advanced Product Quality Planning and consists of five stages.

• Stage 1: Planning and Program Definition - Establishing the project scope, objectives, and deliverables.

• Stage 2: Product Design and Development - Developing the product design and ensuring its feasibility.

• Stage 3: Process Design and Development - Designing and developing the manufacturing process.

• Stage 4: Product and Process Validation - Validating the product and process through testing and analysi...read more

Supplier evaluation process involves assessing supplier performance to ensure quality and reliability.

• Establish criteria for evaluation such as quality, cost, delivery time, and customer service

• Collect data on supplier performance through surveys, audits, and feedback

• Analyze the data to identify strengths and weaknesses of each supplier

• Use the evaluation results to make informed decisions on supplier selection and improvement

• Examples: conducting supplier audits, tracking on-t...read more

SAP finance processes are a set of integrated modules that manage financial transactions and reporting in an organization.

• SAP FI (Financial Accounting) module manages financial transactions, general ledger, accounts payable and receivable, and asset accounting.

• SAP CO (Controlling) module manages cost center accounting, profit center accounting, and internal orders.

• SAP FSCM (Financial Supply Chain Management) module manages credit management, collections management, and disput...read more

Voltage is the difference in electric potential between two points in a circuit, measured in volts.

• Voltage is the force that pushes electric current through a circuit.

• It is measured in volts (V).

• Higher voltage means more potential energy for electrons to flow.

• Voltage can be DC (direct current) or AC (alternating current).

Quality tools used in industry help improve processes and products.

• Six Sigma: A data-driven approach to improve quality by reducing defects

• Kaizen: Continuous improvement philosophy to enhance efficiency

• Pareto Analysis: Identifying and prioritizing problems based on the 80/20 rule

• Fishbone Diagram: Visual tool to identify root causes of problems

• Control Charts: Monitoring process variation over time