30+ Nexii IT Labs Interview Questions and Answers

Angle projection is a method of representing a 3D object on a 2D plane using angles.

• It involves projecting the object onto a plane at a specific angle.

• The angles used in the projection are typically 45 degrees or 30 degrees.

• This method is commonly used in engineering and architecture for creating technical drawings.

• It helps to show the true shape and size of the object in a clear and concise manner.

• Examples of angle projections include isometric, dimetric, and trimetric proje...read more

Vernier Caliper and Micrometer least count

• Least count of Vernier Caliper is 0.02 mm and Micrometer is 0.01 mm

• Least count is the smallest measurement that can be read on the instrument

• Vernier Caliper is used to measure length, diameter, depth, and thickness

• Micrometer is used to measure small distances, thickness, and diameters

Quality is meeting or exceeding customer expectations. Dial Test Indicator measures small distances and deviations.

• Quality is the degree of excellence of a product or service that meets or exceeds customer expectations.

• Quality is achieved through a combination of processes, systems, and people.

• Dial Test Indicator is a precision measuring tool used to measure small distances and deviations in machined parts.

• It is commonly used in manufacturing and engineering industries to ens...read more

I address unsafe acts by educating, enforcing safety protocols, and providing incentives for safe behavior.

• Educate employees on safety protocols and the consequences of unsafe acts

• Enforce safety regulations consistently and fairly

• Provide incentives for safe behavior such as rewards or recognition

• Implement a reporting system for employees to raise concerns about unsafe acts

• Lead by example by following safety protocols yourself

PM stands for Preventive Maintenance, Breakdown Maintenance is fixing equipment after it fails, Productive Maintenance is improving equipment to increase productivity.

• Preventive Maintenance (PM) involves regularly scheduled maintenance to prevent equipment failure.

• Breakdown Maintenance involves fixing equipment after it has failed.

• Productive Maintenance involves improving equipment to increase productivity and reduce downtime.

• Examples of PM include changing oil in a car or re...read more

Tolerance refers to the acceptable range of variation in a measurement or specification.

• Tolerance is important in manufacturing to ensure that products meet the required specifications.

• It is usually expressed as a range of values or as a maximum deviation from a target value.

• For example, if a part is supposed to be 10 cm long with a tolerance of +/- 0.1 cm, it means that the actual length can be anywhere between 9.9 cm and 10.1 cm.

• Tolerance can also refer to the ability to ac...read more

The least count of Vernier caliper is the smallest measurement that can be read on the scale.

• The least count is determined by the number of divisions on the Vernier scale and the main scale.

• It is usually 0.02 mm or 0.05 mm for a standard Vernier caliper.

• The least count can be calculated using the formula: Least count = (1 main scale division) / (number of divisions on Vernier scale).

Product cost is calculated by adding direct and indirect costs. Landed cost includes product cost and additional expenses.

• Product cost includes direct costs like raw materials, labor, and indirect costs like overheads.

• Landed cost includes product cost and additional expenses like shipping, customs, and taxes.

• Formula for product cost = direct costs + indirect costs.

• Formula for landed cost = product cost + additional expenses.

Our organization uses both hydraulic and pneumatic systems in various machines.

• We have hydraulic systems in our heavy machinery such as excavators and bulldozers.

• Our pneumatic systems are used in smaller machines like air compressors and drills.

• We have a total of 25 machines that use hydraulic systems and 15 machines that use pneumatic systems.

TPM/KAIZEN/5S are methodologies for improving efficiency and productivity in manufacturing. CNC machine calibration involves ensuring accuracy and precision in machine operations.

• TPM (Total Productive Maintenance) focuses on maximizing equipment effectiveness through proactive maintenance and employee involvement.

• KAIZEN is a continuous improvement philosophy that involves making small, incremental changes to processes to achieve better results.

• 5S is a workplace organization m...read more

Cost run is the total cost incurred in running a business or project. It includes all expenses related to production, marketing, and administration.

• Cost run is calculated by adding up all the expenses incurred in running a business or project.

• Expenses include production costs, marketing costs, and administrative costs.

• To run cost effectively, businesses need to identify areas where they can reduce expenses without compromising on quality.

• Regular monitoring of expenses and bud...read more

Least count is the smallest measurement that can be made with an instrument.

• It is the smallest value that can be measured with an instrument.

• It is determined by the precision of the instrument.

• For example, the least count of a ruler with millimeter markings is 1 mm.

• It is important to consider the least count when making measurements to ensure accuracy.

These are essential tools for a Senior Quality Engineer to ensure quality control and continuous improvement.

• Why-Why analysis helps to identify the root cause of a problem and develop effective solutions.

• Problem-solving techniques like DMAIC, PDCA, and 8D are used to systematically solve problems and improve processes.

• MSA (Measurement System Analysis) is used to evaluate the measurement system's accuracy, precision, and stability.

• SPC (Statistical Process Control) is used to m...read more

Quality refers to the degree of excellence of a product or service and meeting or exceeding customer expectations.

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

• Quality can be achieved through various methods such as quality control, quality assurance, and continuous improvement.

• Quality is important for customer satisfaction, brand reputation, and business success.

• Examples of quality tools and techniques include Six Sigma, L...read more

Product quality information is crucial for the customer to make informed decisions and ensure satisfaction.

• Provide detailed specifications and features of the product

• Highlight any certifications or awards received for quality

• Share customer reviews and testimonials showcasing satisfaction with the product

• Offer warranty information to assure customers of product durability

• Provide comparisons with competitors to demonstrate superiority in quality

Understanding customer needs is crucial for aligning sales and marketing strategies to drive business growth.

• Identify customer pain points and challenges

• Tailor sales and marketing messages to address specific customer needs

• Provide solutions that meet customer requirements and add value

• Build relationships with customers to gain insights into their preferences and priorities

Standard cost is calculated by adding up all the direct and indirect costs of production.

• Direct costs include materials, labor, and overhead expenses.

• Indirect costs include rent, utilities, and depreciation.

• Once all costs are added up, divide by the number of units produced to get the standard cost per unit.

• Standard cost is used to compare actual costs and identify areas for improvement.

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 equipment or system.

• MTBF is the average time between two consecutive failures of a system or equipment.

• MTTR and MTBF are important metrics used in maintenance engineering to measure the reliability and maintainability of equipment.

• MTTR and MTBF can be used to identify areas for improvement in maintenance processes and to optimize maintenance sch...read more

HIRA study is conducted by identifying hazards, assessing risks, and implementing control measures.

• Identify all potential hazards in the workplace or process.

• Assess the risks associated with each hazard by considering the likelihood and severity of potential harm.

• Prioritize the risks based on the level of risk and potential impact.

• Implement control measures to eliminate or reduce the risks identified.

• Regularly review and update the HIRA study to ensure effectiveness.

Inprosses on line is an online platform that provides various services to businesses and individuals.

• Offers services like web development, digital marketing, and content creation

• Helps businesses to establish their online presence

• Provides training and consultation services to individuals and organizations

• Offers customized solutions to meet the specific needs of clients

It is important to consider the company's expectations and timeline for joining when discussing CTC and joining date.

• Discuss the reasons for the 45-day joining timeline and see if it is negotiable.

• Consider the impact on current job and responsibilities before committing to a 45-day joining period.

• Evaluate the overall compensation package and benefits offered by the company before making a decision.

• Communicate any concerns or constraints regarding the 45-day joining period to ...read more

Robot calibration is required to ensure accurate and precise performance of the robot.

• Robot calibration is necessary to correct any errors or inaccuracies in the robot's movements.

• It helps in achieving precise positioning and alignment of the robot's end effector.

• Calibration ensures that the robot's movements are consistent and repeatable.

• It helps in maintaining the robot's accuracy over time and with regular use.

• Calibration is important for tasks that require high precision,...read more

BOM stands for Bill of Materials.

• A comprehensive list of raw materials, components, and assemblies required to manufacture a product.

• Used in manufacturing, engineering, and supply chain management.

• Helps in determining the cost of a product and planning production schedules.

• Example: BOM for a car would include engine, tires, seats, etc.

I assess the supplier based on their quality of products, delivery time, pricing, and communication.

• Evaluate the quality of their products

• Assess their delivery time and reliability

• Compare their pricing with competitors

• Evaluate their communication and responsiveness

• Consider their reputation and past performance

• Conduct site visits and audits if necessary

Quality control is the process of ensuring that products or services meet the desired level of quality.

• It involves setting standards and specifications for the product or service

• It includes monitoring and inspecting the product or service during production or delivery

• It also involves taking corrective action if the product or service does not meet the desired level of quality

• Examples include checking the weight and size of a product, testing the functionality of a software ap...read more

Quality instruments are tools or equipment that meet high standards of accuracy, durability, and reliability.

• Quality instruments are essential for precise measurements and reliable results.

• They are often used in scientific research, medical procedures, and industrial manufacturing.

• Examples include microscopes, spectrophotometers, surgical instruments, and electronic testing equipment.

• Regular maintenance and calibration are necessary to ensure the continued accuracy and reliab...read more

SAP T codes are transaction codes used in SAP systems to execute specific functions. Each T code is associated with a specific user role.

• SAP T code: MM01 - Create Material Master

• User: Purchase Manager

• SAP T code: ME21N - Create Purchase Order

• User: Purchase Coordinator

The Cmm least count number refers to the smallest measurement that can be accurately determined by a Coordinate Measuring Machine (CMM).

• The least count number is determined by the resolution of the CMM's measuring system.

• It represents the smallest increment that can be detected by the CMM.

• For example, if the CMM has a least count of 0.001 mm, it means that it can accurately measure differences of 0.001 mm or larger.

• The least count number is important for ensuring precision an...read more

My favorite subject is Mathematics.

• I enjoy solving complex problems and equations.

• I find satisfaction in finding the correct solution.

• Mathematics is a fundamental subject that is applicable in various fields such as engineering, finance, and science.