Infosys Consulting Operations Executive Interview Questions and Answers

The laws of thermodynamics describe the behavior of energy in a system.

• First law: Energy cannot be created or destroyed, only transferred or converted.

• Second law: Entropy (disorder) always increases in a closed system.

• Third law: As temperature approaches absolute zero, entropy approaches a minimum.

• Examples: A car engine converting fuel into motion, a refrigerator cooling a room, a power plant generating electricity.

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 have a simpler design and are 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 a longer lifespan than 2 stroke engines.

• 2 stroke engines are commonly used in small power tool...read more

Waterfall model is a linear sequential approach while Agile model is an iterative approach.

• Waterfall model follows a sequential process while Agile model follows an iterative process.

• Waterfall model is more rigid and structured while Agile model is more flexible and adaptable.

• Waterfall model requires complete and detailed planning upfront while Agile model allows for changes and adjustments throughout the project.

• Water...read more