Narwade Associates Interview Questions and Answers

Quantity of different mix designs, couplers, and their codes can be found by referring to relevant standards and specifications.

• Refer to relevant standards and specifications for mix designs and couplers

• Check the quantity requirements specified in the project documents

• Consult with suppliers or manufacturers for information on mix designs and couplers

• Use testing and sampling methods to verify the quality of mix designs and couplers

Piles are used to transfer loads from superstructure to the soil. Types include timber, concrete, steel, and composite piles.

• Timber piles are made of wood and are suitable for light loads.

• Concrete piles are made of reinforced concrete and can bear heavy loads.

• Steel piles are made of steel and are used for heavy loads and in corrosive environments.

• Composite piles are made of a combination of materials and are used in special situations.

• Load bearing capacity depends on factors ...read more

The density of concrete refers to its mass per unit volume.

• Density is an important property of concrete as it affects its strength and durability.

• The density of concrete typically ranges from 2200 to 2500 kg/m³.

• The density can vary depending on the type and composition of the concrete mix.

• Lightweight concrete has a lower density, usually around 1600 to 2000 kg/m³.

• High-density concrete, used for radiation shielding, can have a density of 3500 to 6000 kg/m³.

Soil can be classified into four main types: sandy, silty, clayey, and loamy.

• Sandy soil has large particles and drains quickly.

• Silty soil has smaller particles and is fertile.

• Clayey soil has very small particles and retains water.

• Loamy soil is a mixture of sand, silt, and clay and is ideal for plant growth.

• Soil can also be classified based on its pH level and organic content.