20+ Civil Site Engineer & Site Incharge Interview Questions and Answers

Steel lengths that are cut to standard sizes and used efficiently are not considered as wastage.

• Steel lengths cut according to project requirements

• Utilizing offcuts for smaller sections

• Avoiding unnecessary cutting of steel

• Following standard industry practices for minimizing wastage

As per CPWD specifications, the minimum bar used in a slab is typically 8mm diameter.

• CPWD specifications generally require a minimum bar diameter of 8mm for slabs

• The use of larger diameter bars may be specified based on the design requirements

• The spacing between bars is also specified in CPWD guidelines to ensure structural integrity

The curing period time for brickwork wall with admixture mortar is typically 7 days.

• Curing period for brickwork wall with admixture mortar is usually 7 days

• Proper curing is essential for the strength and durability of the wall

• Curing helps in reducing cracks and improving the overall quality of the wall

The volume of a cube can be calculated by multiplying the length, width, and height of the cube.

• Volume of a cube = side length x side length x side length

• For example, if the side length of a cube is 3 feet, the volume would be 3 x 3 x 3 = 27 cubic feet.

Minimum strength of OPC cement is 33 MPa. Consistency of cement can be checked by performing the Vicat test.

• Minimum strength of OPC cement is 33 MPa as per IS code 8112.

• Consistency of cement can be checked by performing the Vicat test, where a Vicat apparatus is used to measure the penetration of a plunger into a cement paste.

The thickness of DPC can be either 2.5cm or 1 inch.

• DPC stands for Damp Proof Course, which is a layer of waterproof material used in construction to prevent moisture from rising through the walls or floors.

• The thickness of DPC is typically determined based on the specific requirements of the project and local building codes.

• In some regions, the thickness of DPC is specified in centimeters (e.g., 2.5cm), while in others it is specified in inches (e.g., 1 inch).

• The choice of DP...read more

The weight of one bag of cement is 50 kg.

• The weight of cement bags is standardized at 50 kg.

• This weight is important for calculating the quantity of cement required for a project.

• For example, if a project requires 100 bags of cement, the total weight would be 5000 kg.

For bridge and dam work, 53 grade cement is preferred over 43 grade due to its higher compressive strength and durability.

• 53 grade cement has a higher compressive strength of 53 MPa compared to 43 grade cement which has a strength of 43 MPa.

• Bridges and dams require high strength concrete to withstand heavy loads and harsh environmental conditions.

• 53 grade cement is more durable and resistant to chemical attacks, making it suitable for long-term structures like bridges and dam...read more

The cover area in one liter of shuttering oil depends on the thickness of the oil applied.

• The cover area of shuttering oil can vary based on the thickness of the oil applied

• On average, one liter of shuttering oil can cover approximately 6-8 square meters

• Factors such as surface porosity and application method can also affect the coverage area

A civil engineer works on the design, construction, and maintenance of infrastructure projects.

• Designing and planning infrastructure projects such as roads, bridges, and buildings

• Calculating and analyzing project costs, materials, and labor requirements

• Supervising construction activities and ensuring compliance with safety and quality standards

• Collaborating with architects, contractors, and other professionals to ensure project success

• Inspecting and evaluating existing struct...read more

Layout plan by center line method involves marking the center line of the proposed structure and then marking the boundaries.

• Mark the center line of the proposed structure using a theodolite or a total station

• Mark the boundaries of the structure perpendicular to the center line

• Ensure that the dimensions and angles are accurate

• Use pegs and strings to mark the layout

• Check for any encroachments or obstacles before finalizing the layout

Civil construction technology refers to the use of advanced tools, equipment, and techniques in the construction of civil engineering projects.

• Civil construction technology involves the application of modern tools and machinery to improve efficiency and productivity in construction projects.

• It includes the use of computer-aided design (CAD) software for designing and planning structures.

• Advanced construction materials and techniques, such as precast concrete, modular construc...read more

The height of the window is 2.1m.

• The height of the window is a fixed measurement.

• It is important to consider the height of the window when designing the building.

• The height of the window may vary depending on the specific requirements of the project.

The height of the building is 3.15m.

• The height of the building is a crucial measurement in civil engineering.

• It is important to accurately measure and document the height of a building for various purposes such as construction planning, structural analysis, and code compliance.

• In this case, the height of the building is specified as 3.15m.

• This measurement can be used to determine the number of floors, calculate the volume of the building, and assess its overall scale and prop...read more

The lintel thickness is 15cm (inch).

• The lintel thickness is the measurement of the horizontal beam that supports the load above an opening, such as a door or window.

• A lintel with a thickness of 15cm (inch) is considered standard in many construction projects.

• The thickness of the lintel is determined based on the span of the opening and the load it needs to support.

• Lintels can be made of various materials, including concrete, steel, or wood.

• Proper lintel thickness is crucial t...read more

The minimum thickness for a wall is typically 400 mm.

• The minimum thickness of a wall is determined by structural requirements and building codes.

• Thicker walls provide better structural stability and can support heavier loads.

• The type of wall construction and materials used also influence the minimum thickness.

• For example, a load-bearing concrete wall may require a minimum thickness of 400 mm to ensure structural integrity.

• Non-load-bearing walls, such as partition walls, may h...read more

Civil construction management process involves planning, organizing, and controlling construction activities to ensure successful project completion.

• Planning phase includes site investigation, feasibility study, and design development.

• Organizing phase involves procurement of materials, equipment, and labor.

• Controlling phase includes monitoring progress, quality control, and cost management.

• Regular communication and coordination with stakeholders is essential.

• Example: In a con...read more

Cube testing report shows the compressive strength of concrete in 7 and 21 days.

• Cube testing is done to determine the strength of concrete.

• The test involves casting cubes of concrete and curing them for 7 and 21 days.

• After the curing period, the cubes are tested for compressive strength.

• The compressive strength of concrete is an important factor in determining its quality and durability.

• The cube testing report provides the compressive strength values for both 7 and 21 days.

• Th...read more

Minimum diameter of bar used for column is typically 12mm.

• Minimum dia of bar for column is usually 12mm

• The diameter may vary based on the design requirements and load calculations

• In some cases, larger diameter bars such as 16mm or 20mm may be used for columns in high-rise buildings

Cement is a binding material used in construction to hold together bricks, stones, and other materials.

• Cement is a fine powder made from limestone, clay, and other minerals.

• When mixed with water, cement forms a paste that hardens and binds materials together.

• Common types of cement include Portland cement, which is used in most construction projects.

• Cement is a key ingredient in concrete, mortar, and grout.

• It plays a crucial role in the strength and durability of structures.

A civil site engineer should be organized, detail-oriented, and able to work well under pressure.

• Able to read and interpret blueprints and construction plans

• Strong communication skills to work with contractors and team members

• Ability to manage time effectively and prioritize tasks

• Attention to detail to ensure accuracy and safety on site

• Flexibility to adapt to changes in plans or unexpected issues

• Knowledge of construction materials and techniques

• Ability to supervise and manage...read more

Minimum cover of slab is the distance between the outer surface of the concrete and the nearest steel reinforcement.

• Minimum cover of slab is typically specified in building codes or project specifications.

• It is important to maintain the minimum cover to protect the steel reinforcement from corrosion.

• Minimum cover requirements may vary based on factors such as exposure conditions, type of structure, and design loads.

• For example, in a residential building, the minimum cover of ...read more