Shyam Steel Industries Quality Assurance Engineer Trainee Interview Questions and Answers

The second law of thermodynamics states that the total entropy of an isolated system can never decrease over time.

• Entropy always increases in a closed system

• Heat flows from hot to cold objects

• Efficiency of energy conversion processes is limited by the second law

• Examples: a cup of hot coffee cooling down, a car engine losing energy as heat

Strength of material refers to the ability of a material to withstand applied forces without failing.

• Strength of material is typically measured in terms of tensile strength, yield strength, and ultimate strength.

• Different materials have different strengths - for example, steel is stronger than aluminum.

• Factors affecting strength include material composition, manufacturing process, and environmental conditions.

• Strength ...read more