Ahluwalia Contracts India Billing Engineer Interview Questions, Process, and Tips

The labor charges for main items like concrete, shuttering, and reinforcement steel vary depending on factors such as location, project size, and labor rates.

• The labor charges for concrete are typically calculated based on the volume of concrete required and the prevailing labor rates.

• The labor charges for shuttering (formwork) are usually determined based on the area of formwork required and the complexity of the desi...read more

Rolling margin is a financial metric that measures the profitability of a company's operations over a specific period of time.

• Rolling margin is calculated by dividing the operating profit by the net sales and expressing it as a percentage.

• It helps in evaluating the efficiency and profitability of a company's core business activities.

• A higher rolling margin indicates better profitability and operational efficiency.

• For e...read more

The allowable wastage percentage of a major item varies depending on the industry and project specifications.

• The allowable wastage percentage is typically specified in the project contract or specifications.

• It is important to minimize wastage to control costs and ensure efficient resource utilization.

• The allowable wastage percentage may differ for different major items, such as concrete, steel, or electrical materials.

• ...read more

Shuttering quantity calculation involves determining the amount of formwork needed for a construction project.

• Calculate the surface area of the structure that needs formwork

• Determine the type of formwork material to be used

• Consider the complexity of the structure and any special requirements

• Account for wastage and extra material for safety

• Use standard formulas or software for accurate calculations

Earth cutting as per CPWD norms involves following specific guidelines for excavation work.

• CPWD norms specify the depth and width of excavation for different types of soil

• The guidelines also include safety measures to be followed during earth cutting

• Proper disposal of excavated material is also a key aspect of CPWD norms

Deductions in measurements include shrinkage, wastage, breakage, and spillage.

• Shrinkage: Reduction in size or weight of materials during handling or storage.

• Wastage: Loss of materials during the construction process.

• Breakage: Damage to materials during transportation or handling.

• Spillage: Accidental loss of materials due to spills or leaks.