HR Green Fields Senior Secondary School Interview Questions and Answers

The general steps in constructing a building involve planning, designing, obtaining permits, site preparation, foundation, framing, electrical and plumbing, insulation, drywall, and finishing.

• Plan and design the building

• Obtain necessary permits and approvals

• Prepare the site for construction

• Lay the foundation

• Frame the building

• Install electrical and plumbing systems

• Insulate the building

• Install drywall and other finishes

• Complete final touches and inspections

Plinth level is the base level of a building's foundation, usually above ground level.

• Plinth level is the starting point of construction.

• It is the base level of a building's foundation.

• It is usually above ground level.

• It is important to ensure that the plinth level is constructed accurately to avoid any structural issues.

• The plinth level is usually marked by a horizontal line on the building's foundation.

• The plinth level can vary depending on the location and purpose of the b...read more

The type of foundation depends on the building's weight, soil type, and depth of bedrock.

• For heavy buildings, deep foundations like piles or caissons are preferred.

• For lighter buildings, shallow foundations like spread footings or slab-on-grade are preferred.

• Soil type also plays a role in determining the type of foundation.

• For example, expansive soils require special foundations like drilled piers or grade beams.

• The depth of bedrock also affects the type of foundation, as it ...read more

Tension members are in roof trusses, beams, and columns while compression members are in walls, columns, and foundation.

• Tension members are used to resist forces that pull the building apart.

• Compression members are used to resist forces that push the building together.

• Tension members are commonly found in roof trusses, beams, and columns.

• Compression members are commonly found in walls, columns, and foundation.

• The location of tension and compression members depends on the desi...read more

A volume diagram for soil shows the different layers of soil and their thickness.

• The diagram typically includes the topsoil layer, subsoil layer, and bedrock layer

• Each layer is labeled with its thickness and composition

• The diagram can also show the water table and the depth of the root zone

• Example: https://www.researchgate.net/figure/Soil-profile-diagram-showing-the-different-layers-of-soil-and-their-thickness_fig1_323947238

The unit of resistance in case of concrete is measured in megapascals (MPa).

• The strength of concrete is measured in terms of compressive strength.

• The compressive strength of concrete is determined by testing concrete cubes or cylinders.

• The minimum compressive strength of concrete for different types of construction is specified in building codes and standards.

• The strength of concrete can be improved by using additives or by increasing the cement content.

• The unit of resistance...read more