Colliers India Project Manager Civil Interview Questions and Answers

Q1. What is the grade of concrete
Ans. 
The grade of concrete refers to its strength and is determined by the ratio of cement to sand to aggregate.
• The grade of concrete is typically denoted by a number followed by the letter 'M', such as M20, M30, etc.

• The number in the grade represents the compressive strength of the concrete in megapascals (MPa) after 28 days of curing.

• For example, M20 concrete has a compressive strength of 20 MPa, while M30 concrete has a ...read more
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Q2. What is the unit used for estimating painting work?
Ans. 
The unit used for estimating painting work is square feet.
• Square feet is commonly used to estimate the amount of paint needed for a project.

• Other units like square meters can also be used depending on the region.

• Calculations are based on the surface area to be painted.
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Q3. What you mean by RL in survey
Ans. 
RL in survey stands for Reduced Level, which is the vertical distance between a point and a reference point.
• RL is used in surveying to determine the elevation of a point relative to a known reference point.

• It is commonly used in construction projects to ensure accurate leveling of structures and surfaces.

• RL can be calculated using leveling instruments such as a dumpy level or a theodolite.

• For example, if a benchmark ha...read more
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Q1. Types of cement
Ans. 
Types of cement include Portland cement, rapid-hardening cement, and sulfate-resistant cement.
• Portland cement is the most common type and is used in general construction.

• Rapid-hardening cement sets quickly and is often used in repair work.

• Sulfate-resistant cement is used in areas where soil or water has high sulfate content.
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Q2. Size of columns
Ans. 
The size of columns in civil engineering is determined based on the load they will support and the height of the structure.
• Columns are sized based on the load they will support, with larger loads requiring larger columns.

• The height of the structure also plays a role in determining column size, with taller structures requiring larger columns for stability.

• Factors such as material strength, column spacing, and building c...read more
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General knowledge skills

Q1. Your previous company experience
Ans. 
Worked as a Project Engineer at a construction company for 5 years.
• Managed multiple civil engineering projects simultaneously

• Coordinated with architects, contractors, and clients to ensure project success

• Performed site inspections and quality control checks

• Prepared project schedules and budgets

• Resolved any issues or conflicts that arose during construction
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Q2. Asking your previous work experience
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Q3. Structure related questions
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Q4. Finishing related question
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Q5. Water proofing related question and Bbs
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Q1. Explain mivan slab cycle
Ans. 
Mivan slab cycle is a construction technique using aluminum formwork for casting slabs in a repetitive cycle.
• Mivan slab cycle involves setting up aluminum formwork panels for casting slabs.

• The cycle includes fixing reinforcement, pouring concrete, curing, and then dismantling the formwork for reuse.

• This method is efficient, cost-effective, and results in high-quality finishes.

• Mivan slab cycle reduces construction time ...read more
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Q2. What will you ensure before concreting
Ans. 
Before concreting, ensure proper formwork, reinforcement placement, concrete mix design, and weather conditions.
• Check formwork for proper alignment and stability

• Ensure reinforcement bars are correctly placed as per design

• Verify concrete mix design meets project specifications

• Monitor weather conditions to prevent issues like rain or extreme temperatures affecting the concrete
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Q1. Expected salary if selected
Ans. 
My expected salary is based on my qualifications, experience, and the industry standards.
• I am looking for a competitive salary that reflects my skills and experience in the civil engineering field.

• I have researched the average salary range for Civil Site Engineers in this region and industry.

• I am open to negotiation based on the overall compensation package offered by the company.

• I am looking for a salary that aligns w...read more
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Q1. What is concrete
Ans. 
Concrete is a composite material made of cement, water, aggregates, and sometimes additives, used in construction.
• Concrete is a versatile and durable material used in construction for buildings, bridges, roads, and more

• It is made by mixing cement, water, and aggregates like sand and gravel

• Additives can be included to enhance specific properties of the concrete, such as strength or workability

• Once mixed, concrete harden...read more
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Q2. What is BBS & Components
Ans. 
BBS stands for Bar Bending Schedule, which is a detailed list of reinforcement bars to be used in a construction project.
• BBS includes details such as bar mark, type of bar, diameter, length, shape, and quantity.

• It helps in estimating the quantity of steel required for the project.

• BBS is essential for ensuring the structural integrity and strength of the building.

• Components of BBS include bending shapes, cutting length,
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Q1. Abt work Experience?
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Q1. My experience & my qualification &my knowledge
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Q1. About your self
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Quality control and waste management

Maths reasoning and core subjects