10+ TCS Interview Questions and Answers

The size of the pump house and the amount of material required depend on the specific requirements and capacity of the pump system.

• The size of the pump house will depend on the number and size of the pumps to be installed.

• The material required will depend on the construction materials chosen for the pump house.

• Factors such as the location, environmental conditions, and accessibility may also influence the size and material requirements.

• Consulting with engineers and experts in...read more

Typically, 6-7 bags of cement are used in one cubic meter of concrete.

• The amount of cement needed can vary depending on the mix design and application.

• A common ratio for concrete is 1:2:4, which means 1 part cement, 2 parts sand, and 4 parts gravel.

• For a 1 cubic meter of concrete with a 1:2:4 ratio, around 6-7 bags of cement are usually used.

The number of bricks in one cubic metre depends on the size of the bricks being used.

• The number of bricks in one cubic metre will vary based on the dimensions of the bricks.

• Standard size bricks (230mm x 110mm x 76mm) will require approximately 500 bricks to make up one cubic metre.

• Larger or smaller bricks will result in a different quantity needed to fill one cubic metre.

The ratio of M20 refers to the mix proportion of concrete with a compressive strength of 20 megapascals (MPa).

• M20 is a commonly used grade of concrete in construction.

• The ratio of M20 is 1:1.5:3, which means 1 part cement, 1.5 parts sand, and 3 parts aggregate by volume.

• This ratio determines the strength and workability of the concrete mix.

• For example, to make 1 cubic meter of M20 concrete, you would need 1 part cement, 1.5 parts sand, and 3 parts aggregate.

Standard size of bricks is 190mm x 90mm x 90mm and nominal size is 200mm x 100mm x 100mm.

• Standard size of bricks: 190mm x 90mm x 90mm

• Nominal size of bricks: 200mm x 100mm x 100mm

• Standard size is the actual size of the brick while nominal size includes the mortar joint thickness

• Bricks are commonly used in construction for walls, pavements, and other structures

I have experience working with HDPE and following code regulations.

• I have worked with HDPE in previous engineering projects.

• I am familiar with the code regulations for HDPE.

• I have successfully implemented HDPE solutions in the past.

• I have knowledge of the properties and applications of HDPE.

• I have experience in troubleshooting and resolving issues related to HDPE.

HDPE IS code refers to the Indian Standard code for High Density Polyethylene.

• HDPE IS code stands for Indian Standard code for High Density Polyethylene.

• The IS code for HDPE is IS 4984:1995.

• It specifies the requirements for high-density polyethylene pipes for use in water supply, irrigation, and sewerage.

OHT Structural drawing refers to the detailed plans and diagrams for an overhead tank structure.

• OHT Structural drawing includes detailed dimensions, materials, and construction methods for the overhead tank.

• It also shows the layout of the tank, including inlet and outlet pipes, supports, and access points.

• These drawings are essential for ensuring the structural integrity and proper functioning of the overhead tank.

• Engineers use OHT Structural drawings to accurately construct ...read more

Water treatment plants are facilities that purify water for human consumption or industrial use.

• Water treatment plants remove contaminants from raw water sources such as lakes, rivers, or groundwater.

• Processes involved in water treatment include coagulation, sedimentation, filtration, and disinfection.

• Common types of water treatment plants include conventional treatment plants, membrane filtration plants, and desalination plants.

• Water treatment plants play a crucial role in p...read more

FE415 is a grade of steel commonly used in construction, indicating the yield strength of the material.

• FE415 stands for 'Fe' - iron, '415' - yield strength in MPa

• It is a commonly used grade of steel in construction for reinforced concrete

• Higher the grade number, higher the yield strength of the steel

• FE415 steel bars are widely used in building construction for beams, columns, slabs, etc.

Brick tests performed at site include compressive strength test, water absorption test, efflorescence test, etc.

• Brick compressive strength test is conducted to ensure the bricks meet the required strength standards.

• Water absorption test determines the porosity of bricks and their ability to withstand moisture.

• Efflorescence test checks for the presence of white salt deposits on the surface of bricks, indicating poor quality materials.

• Other tests may include dimension test, sou...read more

Field test of cement involves checking its quality and properties on-site.

• Check the color and texture of the cement to ensure it is consistent and free from lumps.

• Perform the 'thumb test' by pressing a small amount of cement between fingers - good quality cement should feel smooth and not leave any residue.

• Use the 'float test' by placing a small amount of cement in a bucket of water - good quality cement should float for some time before sinking.

• Check the setting time of the ...read more

The height of a boundary wall depends on various factors such as its purpose, location, and local regulations.

• The height of a boundary wall is typically determined by its purpose. For example, a residential boundary wall may be around 6 feet tall for privacy and security.

• The height of a boundary wall may also depend on its location. In urban areas, there may be height restrictions imposed by local authorities.

• Local regulations and building codes play a significant role in det...read more

Cement tests at the site are conducted to ensure quality and strength of the cement used in construction projects.

• Cement tests include checking for fineness, setting time, soundness, and compressive strength.

• These tests are important to ensure the durability and performance of the concrete.

• Common tests include the Le Chatelier test, Vicat test, and compressive strength test.

• Results of these tests help in determining the quality of the cement and its suitability for the projec...read more