10+ HDB Financial Services Interview Questions and Answers

Spacing for 16mm dia rebar if 12mm dia rebar is not available.

• Calculate the area of 12mm dia rebar and 16mm dia rebar.

• Use the ratio of areas to find the spacing for 16mm dia rebar.

• Spacing for 16mm dia rebar would be approximately 211 mm.

• Ensure that the new spacing meets the required design standards.

We follow strict safety protocols to ensure the well-being of workers and prevent accidents.

• We conduct regular safety meetings to discuss potential hazards and how to avoid them.

• We provide personal protective equipment (PPE) such as hard hats, safety glasses, and gloves.

• We implement fall protection measures such as guardrails, safety nets, and harnesses.

• We ensure that all equipment and machinery are properly maintained and inspected.

• We have emergency response plans in place a...read more

The minimum number of days for the Mivan shuttering slab cycle in my previous project was 7 days.

• The Mivan shuttering slab cycle typically takes 7-10 days to complete.

• Efficient planning and coordination can help reduce the cycle time.

• Using experienced labor and proper equipment can also speed up the process.

The process involves collecting, organizing, and verifying all necessary documentation and certificates.

• Collect all required documents such as permits, licenses, and insurance certificates.

• Organize the documents in a systematic manner for easy access and reference.

• Verify the authenticity and validity of each certificate by cross-checking with issuing authorities.

• Ensure all original certificates are obtained and stored securely for future reference.

• Maintain a detailed record o...read more

Pipeline work involves the construction, maintenance, and repair of pipelines used for transporting fluids or gases.

• Pipeline work includes excavation, welding, coating, and testing of pipelines.

• Construction of pipelines involves laying pipes, installing valves, and building pump stations.

• Maintenance work includes inspecting pipelines for leaks, corrosion, and other damage.

• Repair work involves fixing leaks, replacing damaged sections of pipeline, and upgrading existing pipelin...read more

I have experience working with WTPs with capacities ranging from 5 MGD to 50 MGD.

• Worked on a 5 MGD WTP project in my previous role

• Managed construction of a 20 MGD WTP in my current role

• Assisted in the design of a 50 MGD WTP during my internship

Various types of structures are constructed in construction industry.

• Residential buildings such as apartments, villas, and houses

• Commercial buildings such as offices, shopping malls, and hotels

• Industrial buildings such as factories and warehouses

• Infrastructure projects such as roads, bridges, and tunnels

• Specialized structures such as sports stadiums, hospitals, and airports

Pipes are welded using various techniques such as arc welding, gas welding, and electric resistance welding.

• Arc welding involves using an electric arc to melt the edges of the pipes and then joining them together.

• Gas welding uses a flame produced by burning a mixture of fuel gas and oxygen to heat the pipes and create a molten pool for joining.

• Electric resistance welding passes an electric current through the pipes, generating heat and causing them to fuse together.

• Other tech...read more

Material specifications and requirements are essential for ensuring quality and compliance in construction projects.

• Material specifications outline the quality, type, and quantity of materials required for a project.

• Requirements may include specific brands, sizes, grades, and certifications for materials.

• Compliance with building codes and regulations is crucial when determining material specifications.

• Examples of material specifications include using ASTM-certified steel for ...read more

Power plants generate electricity by converting mechanical energy into electrical energy through various processes.

• Power plants use fuel (such as coal, natural gas, or nuclear material) to heat water and produce steam.

• The steam drives a turbine connected to a generator, which produces electricity.

• There are different types of power plants including coal-fired, natural gas, nuclear, hydroelectric, and renewable energy plants.

• Power plants require regular maintenance and monitori...read more