Nirman Vridhi Civil Foreman Interview Questions and Answers

Pile foundation is a type of deep foundation used to transfer heavy loads of structures to deeper soil or rock strata.

• Pile foundation can be classified into two types: end-bearing piles and friction piles.

• End-bearing piles transfer the load of the structure to a hard layer of rock or soil at the bottom of the pile.

• Friction piles transfer the load of the structure to the soil around the pile through skin friction.

• Common...read more

Well foundation is a type of foundation used in civil engineering while tilt shift method is a photography technique.

• Well foundation is a type of deep foundation used to support heavy structures on soft soil or water bodies.

• It consists of a large diameter well-like structure made of concrete or steel, which is sunk into the ground or waterbed.

• The space inside the well is then filled with concrete or stone to provide a ...read more

Segment lifting process is a technique used in construction to lift and place precast concrete segments for bridge construction.

• It involves the use of cranes and specialized lifting equipment.

• The segments are lifted and placed in a predetermined sequence to form the bridge deck.

• This process is faster and more efficient than traditional bridge construction methods.

• Examples of projects that have used segment lifting incl...read more

Beam reinforcement can be checked by visually inspecting the placement, size, and spacing of the steel bars within the beam.

• Visually inspect the placement of steel bars within the beam to ensure they are in the correct position as per the design drawings.

• Check the size of the steel bars to ensure they meet the specifications outlined in the structural drawings.

• Verify the spacing between the steel bars to ensure they ar...read more

The minimum diameter of rebar for a column depends on the structural design and load requirements.

• The minimum diameter of rebar for a column is typically specified in the structural drawings or design documents.

• Common minimum diameters for column rebars range from 12mm to 25mm, depending on the size and load-bearing capacity of the column.

• The minimum diameter of rebar is important for ensuring the structural integrity ...read more

Cover of reinforcement of slab refers to the distance between the outer surface of the concrete and the reinforcement bars.

• The cover of reinforcement is important for protecting the reinforcement from corrosion and ensuring structural integrity.

• The typical cover of reinforcement for slabs is around 20-30mm, but it can vary depending on the design requirements.

• Factors such as exposure conditions, concrete quality, and l...read more

Concrete quantity can be calculated by multiplying the volume of the area to be filled by the density of the concrete.

• Calculate the volume of the area to be filled (length x width x height)

• Determine the density of the concrete (usually around 2400 kg/m^3)

• Multiply the volume by the density to get the total concrete quantity needed

• Consider adding a percentage for wastage or spillage

There are various types of brick joints used in construction, such as flush joint, raked joint, weathered joint, and v-joint.

• Flush joint is a joint where the mortar is flush with the face of the brick.

• Raked joint is a joint where the mortar is recessed slightly from the face of the brick.

• Weathered joint is a joint where the mortar is sloped to allow water to run off.

• V-joint is a joint where the mortar is shaped like a

There are various types of bricks used in construction, such as clay bricks, concrete bricks, and fire bricks.

• Clay bricks are made from clay and are commonly used for construction.

• Concrete bricks are made from concrete and are known for their strength and durability.

• Fire bricks are made to withstand high temperatures and are used in fireplaces and kilns.