ReNew Senior Executive Interview Questions and Answers

Lapping zone in column refers to the area where the stationary phase and mobile phase meet in chromatography.

• The lapping zone is where the sample components interact with the stationary phase and mobile phase.

• It is important for separation efficiency and resolution in chromatography.

• Examples include the interface between the liquid and solid phases in column chromatography.

IS code of practice for steel structures is a set of guidelines and standards for designing and constructing steel structures.

• The IS code for steel structures in India is IS 800:2007.

• It covers various aspects such as material properties, design criteria, construction practices, and quality control.

• The code provides guidelines for the design of steel structures to ensure safety, efficiency, and durability.

• It is importan...read more

Concrete is a composite material made of cement, water, aggregates, and often admixtures. It has high compressive strength but low tensile strength.

• Concrete is a mixture of cement, water, and aggregates like sand and gravel

• It has high compressive strength, making it suitable for structural applications

• However, it has low tensile strength, which can lead to cracking under tension

• Reinforcement like steel bars can be adde...read more

Total station is a surveying instrument used for measuring angles and distances in surveying and construction.

• Total station combines theodolite, electronic distance meter, and software to measure angles and distances accurately.

• It is commonly used in construction, civil engineering, and land surveying.

• Total station can be used for setting out buildings, roads, and other infrastructure projects.

• It provides precise measu...read more