30+ Emami Interview Questions and Answers

Mechanisms refer to the different ways in which things work or operate. Here are some examples:

• Levers - a rigid bar that pivots around a fixed point

• Pulleys - a wheel with a grooved rim that turns around an axle

• Gears - rotating wheels with teeth that mesh with other gears to transmit power

• Inclined planes - a flat surface that is angled, making it easier to move objects up or down

• Wedges - a triangular-shaped object that is used to split or lift objects

• Screws - an inclined plane...read more

No, petrol cannot be used in a diesel engine due to differences in their combustion processes.

• Petrol and diesel engines have different fuel injection systems

• Petrol ignites more easily than diesel, which can cause engine damage

• Using petrol in a diesel engine can lead to decreased fuel efficiency and increased emissions

• In some cases, using petrol in a diesel engine can cause the engine to stop running altogether

No, diesel cannot be used in a petrol engine due to differences in ignition and combustion processes.

• Petrol engines use spark plugs to ignite the fuel, while diesel engines rely on compression to ignite the fuel

• Diesel fuel is also denser and has a higher energy content than petrol, which can damage a petrol engine's components

• Using diesel in a petrol engine can cause engine knocking, reduced power output, and potential damage to the engine

• Similarly, using petrol in a diesel e...read more

A technical interview for Graduate Engineer Trainee position covering topics such as heat, mechanics of materials, thermodynamics, and salary expectations.

• Heat is not visible, but its effects can be seen such as the expansion of materials or changes in color.

• Final year project was on the design and analysis of a composite material for aerospace applications.

• Completed an internship at XYZ company where I worked on the design and testing of a new product.

• Most interested in the ...read more

Critical pressure of steam is the pressure at which liquid and gas phases of steam coexist.

• Critical pressure is 22.064 MPa or 3200 psi at 374°C

• At critical pressure, the latent heat of vaporization becomes zero

• Above critical pressure, steam cannot exist in the liquid phase

• Critical pressure is important in power generation and steam turbines

Otto Cycle is a thermodynamic cycle used in spark-ignition engines.

• It consists of four processes: intake, compression, power, and exhaust.

• During the intake process, the fuel-air mixture is drawn into the cylinder.

• In the compression process, the mixture is compressed to a smaller volume.

• The power process is where the spark plug ignites the mixture, causing it to expand and push the piston down.

• Finally, in the exhaust process, the spent gases are expelled from the cylinder.

• The ...read more

Diesel cycle is a thermodynamic cycle used in diesel engines to convert heat into work.

• Diesel cycle consists of four processes: intake, compression, combustion, and exhaust.

• During the intake process, air is drawn into the engine.

• In the compression process, the air is compressed to a high pressure and temperature.

• Fuel is injected into the compressed air during the combustion process, causing it to ignite and expand rapidly.

• The exhaust process removes the waste gases from the e...read more

2-stroke engines have a power stroke in every revolution while 4-stroke engines have a power stroke in every other revolution.

• 2-stroke engines are simpler and lighter than 4-stroke engines.

• 2-stroke engines have a higher power-to-weight ratio than 4-stroke engines.

• 4-stroke engines are more fuel-efficient and have lower emissions than 2-stroke engines.

• Examples of 2-stroke engines include chainsaws, dirt bikes, and outboard motors. Examples of 4-stroke engines include cars, truc...read more

A boiler is a closed vessel in which water or other fluid is heated.

• Boilers are used to generate steam for power generation or heating purposes.

• They come in various sizes and designs, including fire-tube, water-tube, and electric boilers.

• Boilers require regular maintenance to ensure safe and efficient operation.

• Common boiler components include the burner, heat exchanger, and controls.

• Boiler efficiency is measured by its AFUE (Annual Fuel Utilization Efficiency) rating.

To improve sales and distribution, focus on expanding market reach, optimizing product placement, enhancing customer experience, and implementing effective marketing strategies.

• Expand market reach by identifying new target demographics or geographical areas

• Optimize product placement by analyzing sales data and adjusting inventory levels accordingly

• Enhance customer experience through personalized interactions, loyalty programs, and after-sales support

• Implement effective market...read more

Boilers are used to generate steam or hot water for heating or power generation. There are various types of boilers.

• Fire-tube boilers

• Water-tube boilers

• Electric boilers

• Condensing boilers

• Combi boilers

• Biomass boilers

• Oil-fired boilers

• Gas-fired boilers

The area covered by the business is 5 counties in the Midwest region with an annual sales volume of $2 million.

• Area covered includes 5 counties in the Midwest region

• Annual sales volume is $2 million

• Business operates in a specific geographic area

Utility equipment includes various tools and machines used for electrical maintenance and operations.

• Transformers: Devices that transfer electrical energy between circuits, altering voltage levels.

• Generators: Machines that convert mechanical energy into electrical energy, providing backup power.

• Circuit Breakers: Safety devices that automatically interrupt electrical flow in case of overload or fault.

• Switchgear: Assemblies of electrical disconnect switches, fuses, or circuit b...read more

Yes, I have intermediate knowledge of Microsoft Excel.

• Proficient in creating and formatting spreadsheets

• Skilled in using formulas and functions

• Experienced in data analysis and visualization

• Familiar with pivot tables and charts

My 3 best achievements are winning a national award, completing a marathon, and leading a successful project. To handle failure, I reflect on lessons learned, seek feedback, and stay resilient.

• Reflect on lessons learned from the failure and use them to improve in the future

• Seek feedback from mentors, colleagues, or supervisors to gain different perspectives and insights

• Stay resilient and maintain a positive attitude to bounce back stronger from setbacks

I can add value by increasing sales revenue, expanding market reach, and building strong customer relationships.

• Increasing sales revenue through effective sales strategies and techniques

• Expanding market reach by identifying new opportunities and potential customers

• Building strong customer relationships to ensure repeat business and customer loyalty

My current style of working involves a combination of remote and in-person meetings, utilizing technology for communication and organization.

• Utilizing technology for communication and organization

• Balancing remote and in-person meetings

• Setting clear goals and priorities

• Regularly updating and communicating with team members

• Adapting to changes in the market and adjusting strategies accordingly

Channel sales refers to the process of selling products through third-party distributors or partners rather than directly to the end customers.

• Involves utilizing intermediaries such as wholesalers, retailers, or value-added resellers to reach customers

• Allows companies to expand their reach and access new markets without the need for a large direct sales force

• Requires effective communication and collaboration with channel partners to ensure successful sales outcomes

The overall process of warehouse, QMS, and inventory control management involves efficient planning, execution, and monitoring of all activities related to inventory management.

• Developing and implementing a robust inventory management system

• Ensuring proper storage and handling of inventory

• Regular monitoring of inventory levels and reordering as necessary

• Implementing quality management systems to ensure product quality and safety

• Maintaining accurate records of inventory transa...read more

SMPS stands for Switched Mode Power Supply. It is a type of power supply that uses switching devices to convert electrical power efficiently.

• SMPS converts AC voltage to DC voltage through a series of switching components

• It is more efficient than traditional linear power supplies

• Commonly used in electronic devices like computers, TVs, and LED lights

• Helps regulate voltage and current to provide stable power output

Bearings in motors can cause poor power factor due to friction and inefficiency.

• Friction in bearings can lead to increased energy consumption and lower power factor.

• Worn out bearings can cause misalignment and imbalance in the motor, affecting power factor.

• Improper lubrication of bearings can increase friction and reduce efficiency, impacting power factor.

• Examples: A motor with worn out bearings may have a power factor below the optimal range.

• Examples: Lack of maintenance in ...read more

Control system is a system that manages, commands, directs or regulates the behavior of other devices or systems.

• Control system is used to manage and regulate the behavior of other devices or systems

• It involves the use of sensors, actuators, and controllers to maintain a desired output

• Examples include HVAC systems, traffic lights, and industrial automation systems

• Process control is a type of control system that is used to manage and regulate industrial processes

• It involves mo...read more

Automation in packaging lines is crucial for efficiency and quality control.

• Automated packaging lines can increase production speed and reduce errors.

• Sensors and cameras can be used to detect and correct packaging issues.

• Robotic arms can handle packaging tasks that are repetitive or dangerous for humans.

• Automated packaging systems can also integrate with other parts of the production line for seamless operation.

• Examples of automated packaging systems include cartoners, case p...read more

HVAC system regulates indoor temperature, humidity, and air quality.

• HVAC stands for Heating, Ventilation, and Air Conditioning.

• It works by circulating air through ducts and vents.

• The system includes components such as a furnace, air conditioner, and air filter.

• It can be controlled by a thermostat to maintain desired temperature and humidity levels.

• Regular maintenance is necessary to ensure efficient and safe operation.

Selling a product using different techniques requires understanding customer needs and preferences.

• Identify customer pain points and tailor your pitch to address them

• Utilize different sales techniques such as consultative selling, solution selling, or relationship selling based on the customer's buying behavior

• Highlight the unique selling points of the product and how it solves the customer's problems

• Adapt your communication style to match the customer's personality and prefe...read more

Financial modeling is the process of creating a representation of a company's financial performance in the form of numerical projections.

• Financial modeling involves forecasting a company's future financial performance based on historical data and assumptions.

• It helps in making informed decisions regarding investments, budgeting, and strategic planning.

• Common tools used in financial modeling include Excel, financial modeling software, and programming languages like Python.

• Type...read more

Zero base budgeting is a budgeting process where all expenses must be justified for each new period.

• In zero base budgeting, all expenses start at zero and must be justified from scratch for each new budget period.

• It requires managers to analyze and justify all expenses, not just incremental changes from the previous period.

• This approach can lead to more efficient allocation of resources and better cost control.

• Examples of companies using zero base budgeting include Unilever a...read more

QA plays a crucial role in ensuring that products meet quality standards and regulatory requirements.

• QA is responsible for developing and implementing quality assurance policies and procedures.

• QA conducts audits and inspections to identify areas for improvement and ensure compliance with regulations.

• QA collaborates with other departments to address quality issues and implement corrective actions.

• QA monitors and evaluates processes to ensure consistency and effectiveness.

• QA pl...read more

Productivity is output per unit of time, while efficiency is output per unit of input.

• Productivity measures how much output is produced in a given time frame, while efficiency measures how well resources are utilized to produce that output.

• Productivity is a measure of quantity, while efficiency is a measure of quality.

• For example, a factory may have high productivity if it produces a large number of units in a day, but low efficiency if it wastes a lot of raw materials or has...read more

Tax field is constantly evolving with new updates and changes.

• Introduction of Goods and Services Tax (GST) in India

• Changes in tax rates and slabs

• Introduction of new tax forms and procedures

• Increased focus on digitalization and automation

• Changes in tax treaties with other countries

• Introduction of new tax incentives and exemptions

Theory of Machines deals with the study of mechanisms and their movements.

• Theory of Machines is a branch of mechanical engineering that focuses on the study of mechanisms and their movements.

• It involves analyzing the kinematics and dynamics of machines to understand their behavior.

• Examples include studying the motion of gears, linkages, cams, and other mechanical components.

• The goal is to design efficient and reliable machines for various applications.

Attrition rate refers to the rate at which employees leave an organization over a period of time.

• Attrition rate can be calculated by dividing the number of employees who left during a period by the average number of employees during that period.

• High attrition rates can indicate issues with employee satisfaction, management, or company culture.

• Low attrition rates can indicate a stable and satisfied workforce.

• Attrition rates can vary by industry, company size, and location.

• Exam...read more

We use a combination of internal referrals, job portals, and recruitment agencies to hire the best candidates.

• We encourage internal referrals from current employees

• We post job openings on popular job portals such as LinkedIn and Glassdoor

• We work with recruitment agencies to find specialized talent

• We conduct thorough interviews and assessments to ensure the best fit for the role

• We prioritize diversity and inclusion in our hiring process