Altair Business Solutions CAE Engineer Interview Questions and Answers

The size of a slump cone is a tool used in concrete testing to measure the consistency of fresh concrete.

• The size of a slump cone is typically 12 inches in height.

• The base diameter of a slump cone is usually 8 inches.

• The top diameter of a slump cone is typically 4 inches.

• The size of a slump cone may vary depending on specific testing requirements or standards.

• The dimensions of a slump cone are important for accurate me...read more

To estimate aggregate quantity for a 200sqmt slab, calculate the volume of concrete required and then determine the aggregate quantity based on the mix ratio.

• Calculate the volume of concrete required for the slab

• Determine the mix ratio of concrete (e.g., 1:2:4)

• Calculate the volume of aggregates needed based on the mix ratio

• Consider the bulk density of aggregates to convert volume to weight

• Account for wastage and add a

Before casting, civil engineers need to check the quality of various elements.

• Quality of concrete mix

• Quality of reinforcement bars

• Quality of formwork

• Quality of water used in the mix

• Quality of curing process

The number of cubes required for 250 cubic meters of concrete depends on the size of the cubes.

• The size of the cubes needs to be specified to determine the number required.

• The volume of each cube needs to be calculated.

• Divide the total volume of concrete (250 cubic meters) by the volume of each cube to get the number of cubes required.

• For example, if the cubes are 1 cubic meter in size, then 250 cubes would be needed.

Post concrete quality inspection involves evaluating the quality of concrete after it has been placed and hardened.

• Inspect the concrete for any visible defects such as cracks, honeycombing, or segregation.

• Check the concrete strength by conducting compressive strength tests on samples taken from the structure.

• Assess the concrete's durability by examining its resistance to factors like freeze-thaw cycles or chemical expo...read more

SQL (Structured Query Language) is a standard language for managing and manipulating databases, including Microsoft SQL Server (MSSQL).

• SQL is used to retrieve and manipulate data in relational databases.

• MSSQL is a popular relational database management system that uses SQL.

• SQL queries are used to perform operations like selecting, updating, inserting, and deleting data.

• Example: SELECT * FROM table_name WHERE condition;