Vayam Info Solutions Interview Questions and Answers

Cp and Cpk are statistical process capability indices used in FMEA to measure the ability of a process to produce products within specifications.

• Cp measures the potential capability of a process to produce products within specifications, assuming the process is centered at the mean.

• Cpk measures the actual capability of a process to produce products within specifications, taking into account the process mean and variation.

• Cpk is a more accurate measure of process capability th...read more

Accounting is the process of recording, classifying, and summarizing financial transactions to provide useful information to stakeholders.

• The golden rules of accounting are: Debit what comes in, Credit what goes out; Debit expenses and losses, Credit income and gains; Debit assets, Credit liabilities and equity.

• Accounting helps businesses keep track of their financial transactions and make informed decisions.

• There are different types of accounts, such as asset accounts, liabi...read more

I have experience in developing and implementing various test methods for product validation.

• Developed and executed test plans for new product development

• Conducted various tests such as environmental, durability, and performance tests

• Used various testing equipment and software to collect and analyze data

• Collaborated with cross-functional teams to ensure product met customer requirements

• Implemented improvements to existing test methods to increase efficiency and accuracy

PFC topology refers to Power Factor Correction topology, which is used to improve the power factor of electrical systems.

• PFC topology is used to reduce reactive power and improve the power factor of electrical systems.

• It involves the use of active or passive components to correct the phase difference between voltage and current.

• Common PFC topologies include boost converters, buck-boost converters, and flyback converters.

• PFC circuits can be implemented using various control te...read more

DC-DC converter is an electronic circuit that converts a DC voltage level to another DC voltage level.

• DC-DC converter is used to step up or step down the voltage level.

• It is commonly used in electronic devices such as mobile phones, laptops, and power supplies.

• There are different types of DC-DC converters such as Buck, Boost, Buck-Boost, and Flyback.

• DC-DC converters are more efficient than linear regulators as they waste less power.

• DC-DC converters can be designed using diffe...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 operates by rapidly switching the input voltage on and off at a high frequency

• SMPS are more efficient and lighter than traditional linear power supplies

• Examples of SMPS include laptop chargers, LED drivers, and power adapters