Maxinfra Civil Engineer Interview Questions and Answers

Written paper as per site and codes

It’s about Quality and execution with VP and audit team

Q1. Salary discussion
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Q2. Joining procedures and company policy
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Q1. Qty of cement in M25 grade concrete
Ans. 
The quantity of cement in M25 grade concrete is 350 kg/m³.
• M25 grade concrete has a mix proportion of 1:1:2 (cement:sand:aggregate).

• The total volume of concrete is taken as 1 m³.

• Therefore, the quantity of cement required for 1 m³ of M25 grade concrete is 350 kg.

• This is calculated by multiplying the volume of concrete by the proportion of cement in the mix.
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Q2. Exact weight of different dia of steel
Ans. 
The weight of steel varies with its diameter.
• The weight of steel can be calculated using the formula: weight = volume x density

• The density of steel is approximately 7850 kg/m³

• The volume of steel can be calculated using the formula: volume = pi x (diameter/2)² x length

• For example, a 10mm diameter steel rod with a length of 1 meter would weigh approximately 0.393 kg
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Q3. Process of waterproofing
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Waterproofing is the process of making a structure or object resistant to water penetration.
• Identify the areas that need waterproofing such as roofs, walls, and foundations.

• Clean and prepare the surface to be waterproofed.

• Apply a waterproofing membrane or coating such as bituminous, acrylic, or polyurethane.

• Ensure proper drainage and slope to prevent water accumulation.

• Test the waterproofing system for leaks and make n...read more
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Q4. Conversion of brass to Cum
Ans. 
Conversion of brass to Cum
• Brass is an alloy of copper and zinc, while Cum is not a known substance

• It is not possible to convert brass to Cum

• Perhaps the question is referring to a different substance or material
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Q1. What are you doing this company is looking for an interview.
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Q1. About civil engineering for site and billing Quantity surveying and rate analysis .actual site quantity measurements and check contractor bill and certification
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Q2. Concrete quantity calculations
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Q3. As per site and as per drawing calculated
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Q1. How is stone/Tile flooring /Cladding is measured
Ans. 
Stone/Tile flooring/Cladding is measured in square meters or square feet depending on the unit of measurement used.
• Measure the length and width of the area to be covered with stone/tile flooring/cladding

• Multiply the length by the width to get the total square meters or square feet

• Account for any cuts or wastage in the calculation

• Consider the pattern or design of the flooring/cladding when measuring
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