Consulting Engineers Group Civil Site Engineer Interview Questions and Answers

To check waterproofing area, follow these procedures

• Inspect the surface for cracks or gaps

• Ensure proper slope for drainage

• Apply primer before waterproofing

• Use appropriate waterproofing material

• Check for leaks after application

• Perform regular maintenance

• Examples: bituminous coating, polyurethane coating, cementitious coating

Mix design is the process of determining the proportions of ingredients to be used in concrete or asphalt.

• Mix design ensures the desired strength and durability of the construction material.

• It takes into account factors such as the type of aggregate, cement, water, and admixtures.

• Mix design is used in various construction projects such as buildings, roads, bridges, and dams.

• For example, a mix design for a high-rise bui...read more

Batching plant test of concrete is a process to ensure the quality of concrete before it is used in construction.

• Batching plant test involves checking the strength, workability, and consistency of concrete.

• Tests are conducted on samples of concrete taken from the batching plant.

• Tests include slump test, compressive strength test, and water-cement ratio test.

• Results of the tests are compared with the specifications to e...read more

IS code for concrete cube casting is IS 516:1959

• IS 516:1959 is the code for methods of tests for strength of concrete

• It specifies the procedure for making and curing concrete test specimens

• The standard size of the cube for casting is 150mm x 150mm x 150mm

• The cubes are casted in three layers and each layer is compacted 25 times using a standard tamping rod