Energo Engineering Projects Site Supervisor Interview Questions and Answers

Initial setting time of concrete is the time taken for the concrete to change from a plastic to a solid state.

• Initial setting time is typically around 30 minutes to 1.5 hours, depending on the mix design and environmental conditions.

• It is important to monitor the initial setting time to ensure proper placement and finishing of the concrete.

• Factors affecting initial setting time include temperature, water-cement ratio, ...read more

CODAL provisions for concrete refer to the guidelines and regulations set by relevant authorities, while commands of software are the specific instructions or functions within a software program.

• CODAL provisions for concrete include specifications for mix design, strength requirements, and durability standards.

• Commands of software for site engineers may include functions for structural analysis, quantity takeoff, and p...read more

The unit weight of 25 dia bar varies depending on the material used.

• The unit weight of 25 dia bar made of steel is approximately 3.85 kg/m

• The unit weight of 25 dia bar made of brass is approximately 8.47 kg/m

• The unit weight of 25 dia bar made of aluminum is approximately 1.23 kg/m

Lapping length is the length of overlap between two reinforcing bars in a concrete structure.

• Lapping length is important for ensuring the strength and stability of a concrete structure.

• It is necessary to provide sufficient lapping length to ensure proper transfer of stresses between the two bars.

• The lapping length required depends on the diameter of the bars, the grade of the steel, and the design requirements.

• For exam...read more