QS & Planning Engineer Interview Questions and Answers

BBS preparation involves identifying the required reinforcement, calculating the quantity, and detailing the placement.

• Identify the required reinforcement from the structural drawings

• Calculate the quantity of reinforcement required

• Detail the placement of reinforcement in the form of a bar bending schedule

• Ensure the reinforcement is cut, bent, and placed as per the BBS

• Construction steps involve excavation, foundation, superstructure, finishing, and MEP works

Design mix refers to the proportion of materials used in concrete to achieve desired strength and durability.

• Design mix is determined by the engineer based on the project requirements.

• It includes the ratio of cement, water, aggregates, and admixtures.

• The mix is tested for compressive strength and workability before use.

• Examples of design mix include M20, M30, and M40.

• The design mix can be adjusted during construction if necessary.