CADD Centre Training Services Interview Questions and Answers

The amount of shuttering required for 200 m3 of concrete depends on the type of structure and complexity of formwork.

• The amount of shuttering needed will vary based on the size and shape of the concrete structure.

• Typically, for simple structures like slabs or columns, around 2-3% of the concrete volume may be used for shuttering.

• For more complex structures like beams or walls, the percentage of concrete volume used for shuttering may be higher.

• It is important to calculate the...read more

The amount of shuttering required for 200 m3 of concrete depends on the type of structure and formwork design.

• The amount of shuttering required will vary based on the complexity of the structure and the formwork design.

• Typically, for simple structures like slabs, around 2-3% of the concrete volume may be used for shuttering.

• For more complex structures like columns or beams, the percentage of concrete volume used for shuttering may be higher.

• It is important to consult with a s...read more

The four types of drawings commonly referred to in engineering are architectural drawings, structural drawings, mechanical drawings, and electrical drawings.

• Architectural drawings: show the layout and design of a building or structure

• Structural drawings: detail the framework and support systems of a building

• Mechanical drawings: focus on machinery and mechanical components

• Electrical drawings: depict the electrical systems and wiring in a building

The capacity of soil refers to its ability to support loads without undergoing excessive settlement or deformation.

• Capacity of soil is determined by factors such as soil type, density, moisture content, and compaction.

• It is typically measured in terms of bearing capacity, which is the maximum load that the soil can support without failure.

• Different types of soil have different capacities, with dense, compacted soils generally having higher capacities than loose, sandy soils.

• F...read more

500D steel refers to a specific grade of steel used in construction for reinforcement purposes.

• 500D steel is a type of high-strength steel commonly used in construction for reinforcing concrete structures

• It has a minimum yield strength of 500 megapascals (MPa)

• The 'D' in 500D stands for ductility, indicating that the steel has good ductility properties

• 500D steel is often used in high-rise buildings, bridges, and other structures where high strength and durability are required

500D in steel refers to the yield strength of the steel, indicating its ability to withstand stress before deformation.

• 500D in steel means the steel has a yield strength of 500 megapascals (MPa)

• This indicates the amount of stress the steel can withstand before it starts to deform

• Higher the yield strength, stronger the steel and better its ability to support structures

• Commonly used in construction for beams, columns, and other structural elements

Operations and maintenance refer to the activities involved in managing and sustaining the functionality of a system or facility.

• Operations involve the day-to-day management of a system or facility, including tasks such as scheduling, resource allocation, and quality control.

• Maintenance involves the ongoing upkeep and repair of a system or facility, including tasks such as inspections, repairs, and replacements.

• Both operations and maintenance are critical to ensuring the long...read more

Tolerance of cement variation in ready mix concrete (rmc) is crucial for ensuring quality and strength of the final product.

• Tolerance for cement variation in rmc typically ranges from +/- 5% to +/- 10% of the specified mix design.

• Exceeding the allowable tolerance can lead to issues such as reduced strength, durability, and workability of the concrete.

• Regular testing and monitoring of cement variations in rmc batches is essential to maintain quality standards.

• Adjustments to th...read more