30+ Marvell India Interview Questions and Answers

The water cement ratio is affected by the addition of admixture.

• The water cement ratio is the ratio of the weight of water to the weight of cement in a concrete mix.

• When an admixture is added, it can change the properties of the concrete mix, including the water cement ratio.

• Some admixtures, such as water-reducing admixtures, can decrease the water cement ratio by allowing for a lower water content while maintaining workability.

• Other admixtures, such as plasticizers, can incr...read more

The seven quality control tools are essential for process improvement and problem-solving in engineering.

• Check sheet: Used to collect and analyze data in a systematic way, such as tracking defects in a manufacturing process.

• Pareto chart: Helps identify the most significant factors contributing to a problem by displaying them in descending order of frequency or impact.

• Cause-and-effect diagram (Fishbone diagram): Visualizes the potential causes of a problem to identify root cau...read more

Implementing lean practices is mandatory for organizations to improve efficiency, reduce waste, and increase productivity.

• Lean practices help organizations identify and eliminate waste in processes, leading to cost savings and improved efficiency.

• By implementing lean practices, organizations can improve quality control and reduce defects in products or services.

• Lean practices promote continuous improvement and empower employees to contribute ideas for process optimization.

• Imp...read more

Pareto analysis is a technique used to identify the most important factors contributing to a problem or situation.

• Pareto analysis is based on the Pareto Principle, also known as the 80/20 rule, which states that roughly 80% of effects come from 20% of causes.

• It involves identifying and prioritizing the factors that have the most significant impact on a particular outcome.

• By focusing on addressing the most critical factors first, Pareto analysis helps in making more effective ...read more

Autonomous maintenance is a key pillar of Total Productive Maintenance (TPM) and involves seven steps to empower operators to take care of their equipment.

• Step 1: Initial Cleaning - Operators clean the equipment and surrounding area to identify abnormalities.

• Step 2: Eliminate Sources of Contamination - Remove dirt, dust, and debris that can lead to breakdowns.

• Step 3: General Inspection - Operators visually inspect the equipment for wear, leaks, or other issues.

• Step 4: Autonom...read more

OEE calculations involve Availability, Performance, and Quality factors to measure equipment efficiency.

• Calculate Availability by dividing Operating Time by Planned Production Time.

• Calculate Performance by dividing Actual Production by Maximum Possible Production.

• Calculate Quality by dividing Good Units Produced by Total Units Started.

Steps involved in performing safety risk assessments

• Identify hazards and potential risks

• Assess the likelihood and severity of each risk

• Implement control measures to mitigate risks

• Monitor and review the effectiveness of control measures

• Document findings and recommendations

• Communicate risks to relevant stakeholders

Admixtures are substances added to concrete to enhance its properties. They can be classified into different types.

• Water-reducing admixtures: reduce the amount of water needed for a given concrete mix

• Retarding admixtures: delay the setting time of concrete

• Accelerating admixtures: speed up the setting time of concrete

• Air-entraining admixtures: introduce tiny air bubbles to improve workability and durability

• Superplasticizers: improve the flowability of concrete without increasi...read more

Downstream team members can be motivated through recognition, clear communication, opportunities for growth, and fostering a positive work environment.

• Provide recognition for their hard work and achievements

• Communicate clearly about goals, expectations, and feedback

• Offer opportunities for growth and development, such as training or mentorship programs

• Create a positive work environment through team-building activities and open communication channels

A Gemba walk is a Lean management technique where managers go to the actual workplace to observe operations and engage with employees.

• Gemba walks involve observing processes, asking questions, and identifying opportunities for improvement.

• Managers should focus on understanding the work being done and the challenges faced by employees.

• Gemba walks help in building relationships with employees and fostering a culture of continuous improvement.

• Examples: A manager visiting a facto...read more

I will try to understand their perspective and provide additional evidence to support my observation.

• Listen to their concerns and try to understand their perspective

• Provide additional evidence to support my observation

• Discuss the issue with the audit team and seek their opinion

• If necessary, escalate the issue to higher management

• Maintain a professional and respectful attitude throughout the process

The procurement process involves several steps including identifying the need, selecting suppliers, negotiating contracts, and making payments. Compliance can be checked through audits and reviews.

• Identify the need for goods or services

• Select potential suppliers and issue a request for proposal (RFP)

• Evaluate proposals and select a supplier

• Negotiate contract terms and conditions

• Issue a purchase order

• Receive goods or services and verify quality and quantity

• Authorize payment

• Chec...read more

Answers to questions related to concrete, pre-stress concrete, reinforcement, stress, youngs modulus, and test of aggregates.

• Concrete is a mixture of cement, sand, and aggregates. Pre-stressed concrete is a type of concrete where internal stresses are introduced before loading to improve its strength.

• Reinforcement is the process of adding steel bars or mesh to concrete to improve its strength and durability.

• Stress is the force per unit area applied to a material. Young's modu...read more

The question is unrelated and consists of three different topics: frog, area of triangle, and types of tiles.

• Frog is an amphibian with smooth, moist skin and long hind legs adapted for leaping.

• The area of a triangle is calculated by multiplying the base by the height and dividing by 2.

• There are various types of tiles such as ceramic, porcelain, mosaic, glass, etc.

Mineral admixtures have several disadvantages in construction.

• Mineral admixtures can affect the workability of concrete, making it more difficult to handle and place.

• They may increase the setting time of concrete, leading to delays in construction.

• Some mineral admixtures, such as fly ash, can have a negative impact on the strength and durability of concrete.

• Mineral admixtures may introduce variability in concrete properties, making it challenging to achieve consistent results...read more

By implementing cost control measures, monitoring expenses, negotiating with suppliers, and optimizing production processes.

• Implementing cost control measures such as setting budgets and tracking expenses

• Monitoring expenses regularly to identify areas of overspending

• Negotiating with suppliers to get the best prices for materials and services

• Optimizing production processes to reduce waste and improve efficiency

Directors may not always be aware of thefts due to lack of oversight, trust in employees, or focus on other priorities.

• Directors may not be directly involved in day-to-day operations where thefts occur

• There may be a lack of proper oversight or monitoring mechanisms in place

• Directors may trust their employees and not suspect them of theft

• Directors may be focused on other strategic priorities and not pay attention to potential theft issues

Wire drawing process parameters involve factors like die angle, reduction ratio, lubrication, and speed.

• Die angle affects the shape and size of the wire being drawn.

• Reduction ratio determines the amount of diameter reduction in each pass.

• Lubrication is crucial for reducing friction and heat during the process.

• Speed influences the overall efficiency and quality of the drawn wire.

I have 3 years of experience working with SAP software.

• Proficient in using SAP modules such as FI, CO, MM, and SD.

• Experience in creating and maintaining master data in SAP.

• Skilled in generating financial reports and analyzing data using SAP.

• Familiar with SAP implementation and customization processes.

• Trained new employees on how to use SAP software.

For GSTR 3B reconciliation, I compare the data in GSTR 3B with the data in the books of accounts to ensure accuracy.

• Compare the total taxable value and tax amount reported in GSTR 3B with the books of accounts

• Check for any discrepancies or missing entries in the GSTR 3B compared to the books of accounts

• Reconcile input tax credit claimed in GSTR 3B with the eligible credits as per books of accounts

• Verify the details of outward and inward supplies mentioned in GSTR 3B with supp...read more

TPM stands for Total Productive Maintenance, a proactive approach to maintenance that aims to maximize equipment effectiveness.

• TPM focuses on preventing equipment breakdowns through regular maintenance and employee involvement.

• It involves autonomous maintenance, planned maintenance, and focused improvement activities.

• TPM aims to improve overall equipment effectiveness (OEE) by reducing downtime, improving quality, and increasing productivity.

• Example: Implementing TPM in a man...read more

I have 5 years of experience in accounting, including bookkeeping, financial reporting, and budgeting.

• Managed accounts payable and receivable, ensuring timely payments and collections

• Prepared monthly financial statements and analyzed variances to budget

• Developed and monitored annual budgets for multiple departments

• Implemented new accounting software and trained staff on its use

• Collaborated with auditors during annual audits to ensure compliance with GAAP

Manpower attrition can be controlled by implementing various strategies such as improving employee engagement, offering competitive compensation and benefits, providing opportunities for growth and development, and creating a positive work culture.

• Improve employee engagement through regular feedback sessions and recognition programs

• Offer competitive compensation and benefits to attract and retain top talent

• Provide opportunities for growth and development through training prog...read more

Fundamentals of plants and machinery involve understanding the basic principles and components of industrial equipment.

• Understanding the operation and maintenance of various types of machinery used in industrial plants

• Knowledge of mechanical systems, such as pumps, compressors, and turbines

• Familiarity with power transmission systems, including gears, belts, and chains

• Ability to troubleshoot and diagnose issues with machinery to ensure optimal performance

• Skills in preventive m...read more