50+ Tenacious Techies Interview Questions and Answers

Earthing is necessary for all electrical equipments to ensure safety and prevent electrical hazards.

• Earthing provides a path for the fault current to flow safely into the ground.

• It helps in preventing electric shocks by providing a low-resistance path for the current to flow in case of a fault.

• Earthing helps in stabilizing the voltage levels and reducing the risk of electrical fires.

• It protects the equipment from damage caused by lightning strikes or power surges.

• Earthing als...read more

The motor used in a washing machine is typically an induction motor.

• Induction motors are commonly used in washing machines due to their reliability and efficiency.

• These motors work by creating a rotating magnetic field that drives the motion of the washing machine drum.

• They are designed to handle the load and torque requirements of washing machine operations.

• Examples of induction motors used in washing machines include single-phase and three-phase motors.

• Some washing machines...read more

Compressor in AC is used to compress the refrigerant gas and increase its temperature and pressure.

• Compressor is the heart of an AC system.

• It compresses the low-pressure refrigerant gas into high-pressure gas.

• This high-pressure gas then flows through the condenser where it releases heat and becomes a high-pressure liquid.

• The liquid then flows through the expansion valve where it expands and becomes a low-pressure liquid.

• This low-pressure liquid then flows through the evaporat...read more

Supply chain is the process of managing the flow of goods and services from the point of origin to the point of consumption.

• Inward and outward logistics

• Inventory management

• Transportation

• SAP codes and movement types

• Supplier and vendor management

• Demand planning and forecasting

Production quality and 5s are important processes for ensuring efficient and effective completion of work.

• Production quality refers to the level of excellence in the goods or services produced.

• 5s is a methodology for organizing and maintaining a clean and efficient workplace.

• By implementing production quality standards, companies can ensure that their products meet or exceed customer expectations.

• 5s principles, which include sorting, setting in order, shining, standardizing, ...read more

Different types of cables are used in the industry depending on the specific application and requirements.

• Power cables are used to transmit electrical power from one point to another.

• Control cables are used to transmit control signals for operating machinery and equipment.

• Instrumentation cables are used for transmitting signals from sensors and instruments to control systems.

• Communication cables are used for data transmission in networking and telecommunications systems.

• Fiber...read more

Typically, one vehicle can carry multiple articles, with the quantity varying depending on the size and capacity of the vehicle.

• The number of articles in one vehicle can range from a few to hundreds, depending on the size and type of vehicle.

• For example, a small car may only be able to carry a few articles, while a large truck can carry hundreds of articles.

• The quantity of articles in one vehicle is determined by factors such as the size of the vehicle, the weight capacity, a...read more

To convince a customer to buy your product, you need to understand their needs and show them how your product can fulfill those needs.

• Listen to the customer and understand their needs

• Highlight the unique features and benefits of your product

• Provide social proof through testimonials or case studies

• Offer a special promotion or discount

• Create a sense of urgency by emphasizing limited availability or time-sensitive offers

I have experience in creating and implementing various marketing activities to promote products and increase brand awareness.

• Developed and executed marketing campaigns to target specific customer segments

• Utilized social media platforms to engage with customers and promote products

• Collaborated with advertising agencies to create print and digital advertisements

• Organized promotional events and product launches to generate buzz and attract customers

• Analyzed market trends and com...read more

Improved efficiency of production line at XYZ manufacturing plant

• Implemented lean manufacturing principles to reduce waste and increase productivity

• Introduced automation in certain processes to reduce manual labor and increase accuracy

• Optimized supply chain management to ensure timely delivery of raw materials

• Trained and empowered employees to identify and solve problems on the production line

• Implemented a continuous improvement process to identify and address bottlenecks in ...read more

A solar panel is a device that converts sunlight into electrical energy.

• Made up of photovoltaic cells that absorb sunlight and convert it into direct current (DC) electricity

• DC electricity is then converted into alternating current (AC) electricity through an inverter

• Used to power homes, businesses, and even entire cities

• Can be installed on rooftops, in fields, or even on spacecraft

• Helps reduce reliance on fossil fuels and decrease carbon emissions

SMT IPQC SMT testing stands for Surface Mount Technology In-Process Quality Control SMT testing.

• SMT IPQC SMT testing is a quality control process used in the manufacturing of electronic circuit boards.

• It involves testing the components and connections during the surface mount technology (SMT) assembly process.

• The purpose is to ensure the quality and reliability of the circuit boards before they are fully assembled.

• Testing may include visual inspection, automated optical inspe...read more

I have 5 years of experience selling home appliances including refrigerators, washing machines, and dishwashers.

• Managed sales for top-selling refrigerator model, exceeding monthly targets by 20%

• Developed strong relationships with key retailers to increase distribution of washing machines

• Implemented successful marketing campaigns to promote new dishwasher models

Shut height is the distance between the bottom of the ram and the top of the bed when the ram is at its bottom position.

• It is an important parameter in press machine operation

• It determines the maximum thickness of material that can be processed

• It affects the tonnage required for a specific operation

• It can be adjusted by changing the die height or the stroke length

• Example: If the shut height is 10 inches, the maximum thickness of material that can be processed is 8 inches

I have successfully handled dealer meets by planning and executing engaging and informative events.

• Develop a clear agenda for the dealer meet to ensure all important topics are covered

• Coordinate with various departments to arrange presentations, demos, and activities

• Ensure all logistics such as venue, catering, and materials are organized and on schedule

• Collect feedback from dealers to continuously improve future events

• Follow up with dealers after the meet to address any outs...read more

Qualifications for railway AC technicians typically include a high school diploma or equivalent, completion of a vocational training program, and relevant certifications.

• High school diploma or equivalent is usually required

• Completion of a vocational training program in HVAC or related field is necessary

• Relevant certifications such as EPA 608 certification may be required

• Experience working with HVAC systems, especially in railway settings, is beneficial

The 7 QC tools are a set of basic quality control tools used to identify and solve quality problems.

• Check sheets: used to collect data in a structured manner

• Pareto charts: used to identify the most frequent problems

• Cause-and-effect diagrams: used to identify the root cause of a problem

• Histograms: used to show the distribution of data

• Scatter diagrams: used to show the relationship between two variables

• Control charts: used to monitor a process over time

• Flowcharts: used to show ...read more

The number of heaters in VF line is not available.

• I'm sorry, I don't have that information.

• I don't have access to the VF line's specifications.

• I suggest reaching out to the relevant department for that information.

Managing inventory & supply involves forecasting demand, optimizing stock levels, and establishing strong supplier relationships.

• Utilize inventory management software to track stock levels and reorder points

• Analyze sales data and trends to forecast demand accurately

• Establish strong relationships with suppliers to ensure timely deliveries and competitive pricing

• Implement just-in-time inventory management to reduce carrying costs and minimize stockouts

Refrigerant is a substance used in a heat pump or refrigeration cycle to transfer heat between the indoors and outdoors.

• Refrigerant absorbs heat from the indoor air and releases it outside

• It changes from a liquid to a gas and back again in the refrigeration cycle

• Common refrigerants include R-410A, R-134a, and R-22

• Refrigerants should be handled carefully due to their potential environmental impact

Logistics process involves planning, implementing, and controlling the movement and storage of goods and services.

• Logistics process includes activities such as transportation, warehousing, inventory management, and order fulfillment.

• Efficient logistics processes can lead to cost savings, improved customer satisfaction, and competitive advantage.

• Examples of logistics processes include supply chain management, distribution network design, and reverse logistics.

• Technology plays ...read more

VF can refer to various things, please specify what you are referring to.

• VF can stand for Ventricular Fibrillation, which is a medical emergency where the heart beats irregularly and can lead to cardiac arrest.

• VF can also refer to Variable Frequency, which is a term used in heating systems to control the speed of the motor that drives the fan or pump.

• Without more context, it is impossible to determine what heating temp in VF means.

The document in QA in process is the Quality Control Plan (QCP).

• The QCP outlines the procedures and processes for ensuring quality control throughout the project.

• It includes details on inspections, testing, and documentation requirements.

• The QCP is a living document that is updated throughout the project as needed.

• It is used to ensure that the project meets all quality standards and requirements.

• The QCP is reviewed and approved by all stakeholders before implementation.

AC fridge models can have various problems, but most common ones include refrigerant leaks, faulty compressors, and thermostat issues.

• Refrigerant leaks can cause the AC fridge to not cool properly

• Faulty compressors can lead to loud noises or no cooling at all

• Thermostat issues can result in inconsistent temperature control

The salt problem is common in all models of A C fridge, causing issues with functionality.

• Salt buildup can lead to decreased cooling efficiency

• Regular cleaning and maintenance can help prevent salt buildup

• Using distilled water instead of tap water can reduce salt accumulation

SMT stands for Surface Mount Technology.

• SMT is a method of electronic component assembly where the components are mounted directly onto the surface of a printed circuit board (PCB).

• It is a widely used technology in the electronics industry for its efficiency and compactness.

• SMT allows for smaller and lighter electronic devices compared to through-hole technology.

• Examples of SMT components include resistors, capacitors, integrated circuits, and diodes.

One of the most leading companies in home appliances is Samsung.

• Samsung offers a wide range of home appliances such as refrigerators, washing machines, and air conditioners.

• The company is known for its innovative technology and high-quality products.

• Samsung has a strong global presence and is a trusted brand in the home appliance industry.

PLC stands for Programmable Logic Controller, used in industrial automation to control machinery and processes.

• PLC is a digital computer used to automate electromechanical processes.

• It uses a programmable memory to store instructions and execute specific functions.

• PLCs are commonly used in manufacturing plants, assembly lines, and other industrial settings.

• They can be programmed using ladder logic, function block diagrams, or structured text.

• PLCs help improve efficiency, redu...read more

An array is a data structure that stores a collection of elements of the same type. Polymorphism is the ability of an object to take on many forms.

• An array is a container that can hold multiple values of the same data type.

• Polymorphism allows objects to be treated as instances of their parent class, enabling flexibility in programming.

• Example: string[] names = {"Alice", "Bob", "Charlie"};

• Example: Animal myAnimal = new Dog(); // Polymorphism in action

Common measure issues in washing machines include water leakage, improper drainage, and unbalanced loads.

• Water leakage from the machine or hoses

• Improper drainage causing water to remain in the drum

• Unbalanced loads leading to excessive vibrations during the spin cycle

There are multiple checkpoints in a washing machine to ensure proper functioning and safety.

• Checkpoints include water inlet, detergent dispenser, drum rotation, water drainage, and spin cycle.

• Each checkpoint is designed to monitor and control a specific aspect of the washing process.

• Regular maintenance and cleaning of checkpoints are essential for optimal performance.

• Examples of checkpoints in a washing machine: water level sensor, door lock mechanism, motor overload protecti...read more

Production quality improvements involve implementing strategies to enhance the overall quality of the production process.

• Implementing quality control measures

• Regularly monitoring and analyzing production data

• Identifying and addressing root causes of defects

• Implementing continuous improvement initiatives

• Training and empowering production staff

• Utilizing advanced technologies and automation

• Collaborating with suppliers to ensure quality materials

• Conducting regular audits and insp...read more

Green wire is a ground wire used for electrical safety purposes.

• Green wire is also known as the grounding wire.

• It is used to provide a path for electrical current to flow to the ground in case of a short circuit or other electrical fault.

• Green wire is typically connected to metal components of electrical devices or to a grounding rod.

• It is important to always follow proper electrical safety procedures when working with green wire or any other electrical components.

RM prices are selected based on factors like quality, quantity, market demand, and negotiation skills.

• Consider the quality of the raw material - higher quality usually comes at a higher price

• Take into account the quantity needed - bulk purchases may result in lower prices

• Evaluate market demand and supply - prices may fluctuate based on market conditions

• Utilize negotiation skills to secure competitive prices from suppliers

Logistic vendor order management involves coordinating orders, tracking shipments, and ensuring timely delivery of goods.

• Identify vendor requirements: Assess the needs for materials or products from vendors.

• Place orders: Use an order management system to create and send purchase orders to vendors.

• Track shipments: Monitor the status of orders through tracking systems to ensure timely delivery.

• Manage inventory: Update inventory levels based on incoming shipments and adjust futu...read more

MTTR stands for Mean Time To Repair and MTBF stands for Mean Time Between Failures.

• MTTR is the average time taken to repair a failed component or system.

• MTBF is the average time between failures of a component or system.

• MTTR is usually measured in hours or days, while MTBF is also measured in hours or days.

• MTTR is an important metric for assessing maintenance efficiency, while MTBF is used to predict the reliability of a system.

• For example, if a machine fails on average once ...read more

Costing parameters are factors that influence the overall cost of a product or service.

• Costing parameters include direct costs such as materials and labor, as well as indirect costs like overhead and administrative expenses.

• Other parameters may include transportation costs, taxes, tariffs, and exchange rates.

• Costing parameters can vary depending on the industry and the specific product or service being analyzed.

• For example, in manufacturing, parameters like machine maintenanc...read more

Employee engagement is the emotional commitment an employee has to the organization and its goals.

• Employee engagement involves feeling connected to the company's mission and values

• It includes being motivated to contribute to the organization's success

• Engaged employees are more likely to go above and beyond in their roles

• Examples: participating in company events, providing feedback, showing enthusiasm for work

HR compliance refers to the adherence to laws and regulations related to employment practices within an organization.

• HR compliance ensures that the organization follows laws and regulations related to hiring, firing, discrimination, and other employment practices.

• It involves staying up-to-date on changes in labor laws and regulations to ensure the organization remains in compliance.

• Non-compliance with HR regulations can result in legal consequences for the organization.

• Exampl...read more

Costing is selected based on various factors such as materials, labor, overhead, and profit margin.

• Costing is determined by the cost of materials used in production.

• Labor costs, including wages and benefits, are also considered in costing.

• Overhead costs, such as rent, utilities, and depreciation, are factored into the overall cost.

• Profit margin is added to the total cost to determine the selling price.

• Different costing methods, such as job costing, process costing, and activi...read more

TNA stands for Training Needs Analysis, a process used to identify gaps in employee skills and knowledge to determine training requirements.

• TNA helps organizations identify areas where employees need training to improve performance

• It involves assessing current skills, identifying desired skills, and developing a plan to bridge the gap

• Examples of TNA methods include surveys, interviews, observations, and performance reviews

I have 5 years of experience in channel sales, including managing relationships with distributors and achieving sales targets.

• Managed relationships with distributors to ensure product availability and visibility

• Developed and implemented channel sales strategies to achieve sales targets

• Tracked and analyzed sales data to identify opportunities for growth

• Collaborated with marketing team to create promotional campaigns for channel partners

Improving product field quality requires a comprehensive approach that involves identifying areas of improvement, implementing quality control measures, and continuous monitoring.

• Conducting regular quality audits to identify areas of improvement

• Implementing quality control measures such as Six Sigma or Lean Manufacturing

• Providing training to employees on quality control and improvement techniques

• Establishing a culture of continuous improvement

• Monitoring product quality throug...read more

Blockchain is a decentralized, distributed ledger technology that securely records transactions across multiple computers.

• Consists of blocks of data linked together in a chain

• Each block contains a cryptographic hash of the previous block, timestamp, and transaction data

• Transactions are verified by network participants through consensus mechanisms like proof of work or proof of stake

• Immutable and transparent nature ensures security and trust in the system

• Examples include Bitco...read more

The firing order of a 4-cylinder engine determines the sequence in which each cylinder fires.

• The firing order for most 4-cylinder engines is 1-3-4-2.

• This means that cylinder 1 fires first, followed by cylinder 3, then cylinder 4, and finally cylinder 2.

• The firing order is important for proper engine operation and timing.

The top ten dealers list ranks the best performing dealers based on sales or other criteria.

• The top dealers are typically determined by factors such as sales volume, customer satisfaction, and market share.

• Examples of criteria for ranking dealers include revenue generated, number of units sold, and customer retention rates.

• The top dealers list can vary by industry and region, so it's important to specify the context of the question.

The 7 QC tools are a set of basic statistical tools used for quality control and improvement in manufacturing processes.

• Check sheet: Used to collect and analyze data in a systematic manner.

• Histogram: Represents data distribution visually to identify patterns and trends.

• Pareto chart: Helps prioritize issues by showing the most significant factors affecting quality.

• Cause and effect diagram (Fishbone diagram): Identifies root causes of problems.

• Scatter diagram: Shows the relatio...read more

GD&T symbols are geometric dimensioning and tolerancing symbols used to define the geometry of parts and specify allowable variations.

• GD&T symbols are used to communicate design requirements for parts in engineering drawings.

• They include symbols for features like flatness, perpendicularity, concentricity, and more.

• GD&T symbols help ensure that parts are manufactured to the correct dimensions and tolerances.

• Examples of GD&T symbols include ⊥ for perpendicularity, ⌀ for diamete...read more