Gina Engineering Company Interview Questions, Process, and Tips

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Q1. What is rolling margin
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Rolling margin is the difference between the cost of goods sold and the selling price, calculated on a rolling basis.
• Rolling margin helps in analyzing the profitability of a product over time.

• It is calculated by subtracting the cost of goods sold from the selling price and dividing by the selling price.

• For example, if the cost of goods sold is $50 and the selling price is $100, the rolling margin would be 50%.
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Q2. Rate analysis of different items ex: masonry works
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Rate analysis involves calculating the cost of different items in a construction project, such as masonry works.
• Rate analysis helps in determining the cost of materials, labor, and equipment for each item in a project.

• It involves breaking down the total cost into components like material cost, labor cost, equipment cost, and overheads.

• For masonry works, the rate analysis would include calculating the cost of bricks, ce...read more
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Q3. Steel, cement, blocks basic prices
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Q4. Bar bending schedule
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Q5. Boq preparation, estimation, qty take off, auto cad ,ms Excel, materials reconciliation, materials requirement for procurement, daily reports,
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Q1. Material estimate for concrete, mortar and unit weights.
Ans. 
Material estimate for concrete, mortar and unit weights.
• Calculate the volume of concrete needed based on project specifications

• Determine the mix ratio of concrete (e.g. 1:2:4 for cement:sand:aggregate)

• Calculate the weight of each material based on unit weights (e.g. 150 lbs/cubic foot for concrete)
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