60+ Orient Consultancy Services Interview Questions and Answers

Bukholz relay is a protective device used in oil-immersed transformers to detect the faults inside the transformer.

• Bukholz relay is installed in the oil conservator tank of the transformer.

• It detects the faults like overheating, overloading, and short circuits inside the transformer.

• It works on the principle of gas detection and oil flow detection.

• It sends an alarm signal to the control room in case of any fault detected.

• It also stops the transformer from further damage by tr...read more

Microprocessors are essential components in electronic devices, serving as the brain of the system.

• Microprocessors control the operations of electronic devices by executing instructions and processing data.

• They enable devices to perform complex tasks quickly and efficiently.

• Examples of devices with microprocessors include smartphones, laptops, and smart home appliances.

• Microprocessors play a crucial role in enhancing the functionality and performance of electronic devices.

Matrix and package are different in terms of structure and purpose.

• Matrix is a two-dimensional array of elements, while package is a collection of related classes and interfaces.

• Matrix is used for mathematical operations and data manipulation, while package is used for organizing and managing code.

• Matrix can be accessed using row and column indices, while package can be imported and used in other code files.

• Example of a matrix: [[1, 2, 3], [4, 5, 6], [7, 8, 9]]

• Example of a pa...read more

A Quality Engineer is responsible for ensuring that products and services meet the required quality standards.

• Develop and implement quality control systems

• Conduct audits to ensure compliance with regulations and standards

• Identify and resolve quality issues

• Collaborate with cross-functional teams to improve processes

• Provide training on quality control procedures

• Examples: ensuring a car meets safety standards, verifying a medical device is effective and safe

Single line diagram shows the electrical connections between generating stations and substations.

• Single line diagram is a simplified representation of the electrical system.

• It shows the flow of electricity from the generating station to the substation.

• It includes transformers, circuit breakers, and other electrical equipment.

• The diagram helps in understanding the electrical system and identifying potential issues.

• Example: A generating station may be connected to multiple subs...read more

Feeder and service mains are electrical components used in power distribution systems.

• Feeder is a circuit that carries electrical power from a distribution panel to various subpanels or loads.

• Service mains refer to the conductors that connect the utility power supply to the main electrical panel of a building.

• Feeder and service mains are typically made of copper or aluminum and are sized based on the electrical load requirements.

• Feeder and service mains are protected by circu...read more

QA is Quality Assurance and QC is Quality Control. There are three types of QA and two types of QC.

• QA is the process of ensuring that the product meets the specified requirements and standards.

• QC is the process of ensuring that the product meets the desired quality level.

• Types of QA: Unit testing, Integration testing, System testing.

• Types of QC: Inspection, Testing.

• QA is proactive while QC is reactive.

Resistance and capacitance values can be calculated using various formulas and tools.

• Resistance can be calculated using Ohm's law: R = V/I

• Capacitance can be calculated using the formula: C = Q/V

• The values can also be determined using multimeters or online calculators

• The color code on resistors can be used to determine their resistance value

• The capacitance value can be determined by reading the markings on the capacitor

• The values can also be determined through experimentation ...read more

Digital electronics is a branch of electronics that deals with digital signals and systems.

• Digital electronics uses binary digits (0s and 1s) to represent information.

• It involves designing, analyzing, and troubleshooting digital circuits.

• Examples include logic gates, flip-flops, and microprocessors.

An analog system is a system that represents data using continuous values.

• Analog systems use physical quantities to represent information.

• Analog signals can have an infinite number of values within a range.

• Examples include analog watches, analog thermometers, and analog audio signals.

Insulator type of insulators are materials that do not conduct electricity.

• Insulator type of insulators are used to prevent the flow of electricity.

• They are made of materials such as rubber, glass, porcelain, and plastic.

• Examples of insulator type of insulators include electrical wires coated in rubber or plastic, glass insulators on power lines, and porcelain insulators on high voltage power lines.

To repair a machine, first identify the problem and then follow the appropriate repair procedures.

• Identify the problem by observing the machine's behavior and consulting the manual.

• Follow the appropriate repair procedures outlined in the manual or by a qualified technician.

• Use the correct tools and replacement parts to ensure proper repair.

• Test the machine after repair to ensure it is functioning properly.

• Perform regular maintenance to prevent future issues.

I will identify the root cause of the problem, implement corrective actions, and monitor the effectiveness of the solutions.

• Investigate the issue to determine the root cause

• Implement corrective actions to address the problem

• Monitor the effectiveness of the solutions to ensure the problem is resolved

• Document the entire process for future reference

8D is a problem-solving methodology used to identify, correct, and prevent recurring problems.

• 8D stands for 8 Disciplines

• It is commonly used in the automotive and manufacturing industries

• The 8 disciplines include: Team Formation, Problem Description, Containment Actions, Root Cause Analysis, Corrective Actions, Preventive Actions, Implementation, and Closure

• The goal of 8D is to identify the root cause of a problem and prevent it from recurring

• It involves a cross-functional te...read more

To fix a machine, I would first identify the problem and then follow a systematic approach to troubleshoot and repair the issue.

• Identify the problem by observing the machine and checking for error codes or messages

• Refer to the machine's manual or technical documentation for troubleshooting steps

• Perform basic maintenance tasks such as cleaning and lubricating the machine

• Replace any faulty or worn out parts

• Test the machine to ensure it is functioning properly

• Document the repair...read more

4C is a business model framework that helps companies analyze and improve their marketing strategies.

• 4C stands for Customer, Cost, Convenience, and Communication.

• It is used to evaluate a company's marketing mix and identify areas for improvement.

• For example, a company may use 4C to determine if their product is priced appropriately for their target customer, if it is easily accessible, and if their communication channels are effective.

• The 4C framework is often compared to the...read more

Acceptable salary depends on experience and industry standards. Company growth is promising with new projects and opportunities.

• Acceptable salary varies based on experience, skills, and industry standards.

• The company has promising growth with new projects and opportunities.

• Salary and growth can be discussed further during the interview process.

• The company values employee satisfaction and strives to provide competitive compensation.

• Examples of growth opportunities include lead...read more

The 7 QC tools are a set of problem-solving techniques used in quality management.

• Check sheet: Used to collect and analyze data.

• Control chart: Monitors process variation over time.

• Histogram: Displays data distribution.

• Pareto chart: Identifies and prioritizes problems.

• Cause-and-effect diagram: Visualizes potential causes of a problem.

• Scatter diagram: Shows the relationship between two variables.

• Flowchart: Illustrates the steps of a process.

Frequency measures how often an event occurs within a given time period.

• Frequency is a measure of how often something happens or repeats.

• It is typically expressed in terms of cycles per second or Hertz (Hz).

• Frequency can be measured in various domains such as physics, electronics, and statistics.

• In physics, frequency refers to the number of oscillations or vibrations per unit of time.

• In electronics, frequency is used to describe the rate at which a signal oscillates or cycles...read more

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

• Identify the tasks required to complete a process

• Determine the cycle time for each task

• Assign tasks to workstations based on cycle time to balance workload

• Adjust as needed to optimize efficiency

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

Reflow oven profile can be taken by measuring temperature and time during the heating and cooling process.

• Use a thermocouple to measure temperature at different points in the oven

• Record the temperature and time data during the heating and cooling process

• Analyze the data to determine if the oven is heating and cooling at the correct rate

• Adjust the oven settings if necessary to achieve the desired profile

Quality of electronic products is crucial for ensuring reliability and customer satisfaction.

• Quality of electronic products can be assessed through various tests and inspections during manufacturing process.

• Components used in electronic products should meet industry standards and specifications.

• Quality control measures such as statistical process control and failure mode analysis are important in ensuring product quality.

• Examples of quality issues in electronic products inclu...read more

Flow chart is a visual representation of a process while defect is a deviation from expected results.

• Flow chart is used to map out a process and identify potential areas for improvement.

• Defects are any deviation from expected results or outcomes.

• Defects can be identified through quality control measures such as inspections and testing.

• Flow charts can be used to identify potential areas for defects and improve the overall quality of a process.

Breather in a transformer helps to prevent moisture and dust from entering the transformer tank.

• Breather allows air to enter and exit the transformer tank as the oil expands and contracts during operation.

• It contains silica gel or other desiccants to absorb moisture from the air entering the transformer.

• Prevents the formation of sludge and acids inside the transformer due to moisture contamination.

• Regular maintenance and replacement of the breather is necessary to ensure prop...read more

First angle and third angle positions are two different methods of representing a 3D object in 2D engineering drawings.

• First angle projection is commonly used in Europe and Asia, where the object is imagined to be in the first quadrant of a Cartesian coordinate system.

• Third angle projection is commonly used in North America, where the object is imagined to be in the third quadrant of a Cartesian coordinate system.

• In first angle projection, the top view is below the front view...read more

6S is a methodology used in lean manufacturing to organize a workplace for efficiency and effectiveness.

• 6S stands for Sort, Set in order, Shine, Standardize, Sustain, and Safety.

• It involves organizing the workplace to eliminate waste, improve productivity, and ensure safety.

• For example, sorting through tools and materials to remove unnecessary items, setting up a visual system for easy access, and regularly cleaning and maintaining equipment.

• Standardizing processes and proced...read more

Loading and unloading is done by following safety procedures and using appropriate tools and equipment.

• Ensure the machine is turned off and the mould is cool before loading or unloading

• Use appropriate lifting equipment such as cranes or forklifts to move heavy moulds

• Wear appropriate personal protective equipment such as gloves and safety glasses

• Inspect the mould for any damage or defects before loading it onto the machine

• Follow the manufacturer's instructions for loading and ...read more

To plan for production based on customer requirements, it is important to gather detailed information, communicate effectively with customers, prioritize tasks, and continuously monitor and adjust the plan.

• Gather detailed information about the customer's requirements, including specifications, quantities, deadlines, and any special requests.

• Communicate effectively with customers to clarify any uncertainties or changes in requirements.

• Prioritize tasks based on the importance a...read more

PQC stands for Process Quality Control.

• PQC is a set of activities performed to ensure the quality of a production process.

• It involves monitoring and controlling various parameters to maintain consistent quality.

• Examples of PQC activities include statistical process control, quality inspections, and process optimization.

SAP knowledge, usage, and material consumption in Warehouse Incharge role

• I know T-codes such as MIGO, MB1B, and LT01 in SAP

• SAP is used for inventory management, procurement, and logistics

• Material consumption can be found through reports such as MB51 or MMBE

• SAP helps in tracking inventory levels, optimizing supply chain, and reducing costs

The operator control link system of out of production refers to the interface between operators and outdated production systems.

• The operator control link system allows operators to interact with and control production equipment.

• Out of production systems may have outdated technology or interfaces that require specialized knowledge to operate.

• Operators may need training or documentation to effectively use the operator control link system of out of production equipment.

Electrostatic Discharge (ESD) is the sudden flow of electricity between two electrically charged objects caused by contact, an electrical short, or dielectric breakdown.

• ESD can damage electronic components and devices, leading to malfunctions or complete failure.

• It can occur when a person touches a metal object after walking on a carpet, or when connecting/disconnecting cables or components.

• Preventive measures include using ESD-safe equipment, grounding straps, and conducting...read more

Corona in transmission line refers to the phenomenon where electric field strength is highest at the conductor surface.

• Corona discharge occurs when the electric field strength exceeds the breakdown strength of air.

• Corona can lead to power loss, audible noise, radio interference, and damage to the transmission line.

• Examples of equipment used to reduce corona include corona rings and grading rings.

Manufacturing layout refers to the arrangement of equipment, machinery, and personnel in a manufacturing facility.

• The layout should be designed to optimize production efficiency and minimize waste.

• Factors to consider include the flow of materials, the location of storage areas, and the placement of workstations.

• Examples of manufacturing layouts include product-oriented, process-oriented, and cellular layouts.

Checking in the lab is important to ensure accuracy, quality control, and safety of experiments and results.

• To ensure accuracy of experiments and results

• To maintain quality control standards

• To ensure safety of lab personnel and environment

Moulding process is a manufacturing technique used to shape molten material into a specific form using a mould.

• Molten material is injected into a mould cavity

• The material is then cooled and solidified

• The mould is opened and the finished product is ejected

• Common materials used include plastics, metals, and ceramics

• Examples of moulded products include bottle caps, car parts, and toys

Quality is the measure of excellence or superiority. Quality rules are standards or guidelines that ensure products or services meet certain criteria.

• Quality is the degree of excellence of something, whether it's a product, service, process, or system

• Quality rules are standards set to ensure consistency, reliability, and customer satisfaction

• Examples of quality rules include ISO standards, Six Sigma methodologies, and industry-specific regulations

Productivity refers to the efficiency and effectiveness of completing tasks and achieving goals.

• Productivity is a measure of output per unit of input.

• It involves maximizing the use of resources to achieve desired outcomes.

• Examples of productivity measures include revenue per employee, units produced per hour, and customer satisfaction ratings.

• Improving productivity can lead to increased profitability, competitiveness, and employee satisfaction.

Manufacturing tools are equipment used in the production of goods.

• Manufacturing tools include machines such as lathes, milling machines, and drill presses.

• Hand tools such as wrenches, pliers, and screwdrivers are also used in manufacturing.

• Inspection tools such as calipers and micrometers are used to ensure quality control.

• Robotics and automation tools are becoming increasingly common in modern manufacturing.

• Examples of manufacturing tools include CNC machines, 3D printers, a...read more

DMAIC is a Six Sigma methodology used to improve processes by identifying and eliminating defects.

• DMAIC stands for Define, Measure, Analyze, Improve, and Control

• It is a data-driven approach to problem-solving

• It helps in reducing variability and improving quality

• Example: DMAIC can be used to improve the efficiency of a manufacturing process by identifying the root cause of defects and implementing solutions to eliminate them

I have a degree in mechanical engineering and relevant experience in production operations.

• I have a Bachelor's degree in Mechanical Engineering

• I have completed relevant courses in production operations

• I have experience working in a production environment

• I am familiar with safety protocols and quality control measures

• I am a quick learner and able to adapt to new processes and technologies

Quality control is a process used to ensure that products or services meet specific standards and requirements.

• Quality control involves monitoring and testing products or services to identify defects or deviations from standards.

• It aims to prevent defects and ensure consistent quality throughout production.

• Examples include inspecting products on a production line, conducting tests on samples, and analyzing customer feedback.

• Quality control may involve statistical analysis, pr...read more

A lab is a controlled environment where scientific experiments, research, and tests are conducted.

• Laboratories are equipped with specialized equipment and tools for conducting experiments.

• Lab technicians play a crucial role in performing tests, analyzing results, and maintaining lab equipment.

• Different types of labs include chemistry labs, biology labs, medical labs, and research labs.

• Lab safety protocols are essential to prevent accidents and ensure accurate results.

Electricity can be produced through various methods such as burning fossil fuels, harnessing renewable energy sources like wind and solar, or using nuclear reactions.

• Burning fossil fuels like coal, oil, and natural gas in power plants to generate steam that drives turbines connected to generators.

• Harnessing renewable energy sources like wind turbines to convert kinetic energy into electricity.

• Using solar panels to convert sunlight into electricity through photovoltaic cells.

• U...read more

Cycle time is the time it takes to complete one cycle of a process, while takt time is the rate at which a product must be produced to meet customer demand.

• Cycle time is the total time it takes to complete a process, from start to finish.

• Takt time is the maximum amount of time allowed to produce one unit of a product in order to meet customer demand.

• Cycle time can be used to identify bottlenecks and inefficiencies in a process.

• Takt time can be used to set production goals and...read more

Resistance is the opposition to the flow of electric current in a circuit.

• Resistance is measured in ohms (Ω).

• It is caused by the collisions of electrons with atoms in a material.

• Higher resistance leads to lower current flow in a circuit.

• Resistance can be affected by factors like material, length, and temperature.

• Example: A light bulb has resistance that converts electrical energy into light and heat.

I worked as a software engineer at XYZ company.

• Developed and maintained software applications

• Collaborated with cross-functional teams to identify and solve technical issues

• Participated in code reviews and testing

• Implemented new features and enhancements

• Provided technical support to clients and end-users

NPI stands for New Product Introduction. It is a process that involves the development and launch of a new product.

• NPI is a structured process that includes various stages such as concept development, design, testing, and production.

• It involves cross-functional collaboration between different teams such as engineering, marketing, and manufacturing.

• NPI aims to ensure that the new product meets customer requirements, is manufacturable, and can be launched successfully in the ma...read more

5S is a methodology used to organize and maintain a clean and efficient workplace.

• Sort: Eliminate unnecessary items from the workplace

• Set in order: Organize the remaining items in a logical and efficient manner

• Shine: Clean and maintain the workplace

• Standardize: Establish procedures and standards for maintaining the workplace

• Sustain: Continuously improve and maintain the 5S system

Inventory control can be achieved through proper tracking, forecasting, and management of stock levels.

• Implement a robust inventory management system to track stock levels and movements

• Regularly conduct inventory audits to identify discrepancies and prevent stockouts

• Utilize forecasting techniques to predict demand and adjust inventory levels accordingly

• Establish reorder points and safety stock levels to prevent stockouts and overstocking

• Implement barcode scanning or RFID tech...read more

Inductance is the property of an electrical circuit that opposes changes in current flow.

• Inductance is measured in Henry (H)

• It is caused by the magnetic field generated when current flows through a conductor

• Inductors are components that are designed to have a specific inductance value

• Inductance is used in filters, transformers, and motors

Capacitance is the ability of a system to store an electric charge.

• Capacitance is measured in Farads (F).

• It is the ratio of the electric charge stored on a conductor to the potential difference across it.

• Capacitors are electronic components that are designed to store and release electrical energy.

• Capacitance is used in various applications such as filtering, energy storage, and timing circuits.

Family issues related to money can be challenging to navigate and may require open communication and financial planning.

• Open communication is key to addressing family money issues

• Seeking professional financial advice can help in managing financial challenges within the family

• Creating a budget and setting financial goals can help alleviate money-related stress within the family

SMT process is a method of placing electronic components on a printed circuit board using surface mount technology.

• Solder paste is applied to the board

• Components are placed on the board using pick and place machines

• Board is heated to melt the solder paste and create a connection between components and board

• Reflow ovens are used to heat the board

• Inspection is done to ensure proper placement and soldering

• SMT process is faster and more efficient than through-hole technology

The company manufactures industrial machinery and equipment for various industries.

• Produces machinery for manufacturing plants

• Specializes in equipment for the automotive industry

• Offers custom solutions for specific industrial needs

The PA system, or public address system, is a communication system used to make announcements or broadcast music to a large group of people in a public space.

• Consists of microphones, amplifiers, speakers, and sometimes recording devices

• Used in places like schools, airports, train stations, and stadiums

• Allows for important announcements to be made to a large audience

TRC stands for Technical Review Committee.

• TRC stands for Technical Review Committee.

• TRC is a group of experts who review and evaluate technical documents, designs, or proposals.

• TRC ensures that projects meet technical standards and requirements before implementation.

Different types of skills include technical skills, soft skills, transferable skills, and hard skills.

• Technical skills: specific abilities related to the job, such as electrical troubleshooting and repair.

• Soft skills: interpersonal skills like communication, teamwork, and problem-solving.

• Transferable skills: skills that can be applied across different roles, such as time management and leadership.

• Hard skills: skills that are teachable and measurable, like computer programming...read more

IP stands for Internet Protocol, which is a unique address assigned to each device connected to a network.

• IP address is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.

• It serves two main functions: host or network interface identification and location addressing.

• Example: 192.168.1.1 is an example of an IPv4 address, while 2001:0db8:85a3:0000:0000:8a2e:0370:7334 is an example of an IPv6 address.

S is a letter in the English alphabet.

• S is the 19th letter of the English alphabet.

• It is a consonant.

• It is often used as an abbreviation for words such as 'South' or 'Sunday'.

Printed Circuit Board

• PCB stands for Printed Circuit Board

• It is a board made of non-conductive material with conductive pathways etched or printed onto it

• Used in electronic devices to connect and support components

• Examples include motherboards in computers and control boards in appliances