TYPSA B Tech Civil Engineer Interview Questions and Answers

I am Loganathan Gangadharan I Finished diploma in civil engineering with 10 years experience in Construction Field. Building background to eat not come down

The lapping length for a 12 mm steel rod used in construction is typically 60 times the diameter of the rod.

• Lapping length is usually 60 times the diameter of the steel rod

• For a 12 mm steel rod, the lapping length would be 12 mm x 60 = 720 mm

• Lapping is done to ensure continuity and strength in the reinforcement

In Oman, commonly used footings include spread footings, strip footings, and raft footings.

• Spread footings are used for individual columns or walls and distribute the load over a larger area.

• Strip footings are continuous footings that support a line of columns or walls.

• Raft footings are used for large or irregularly shaped structures to distribute the load over a wider area.

• In Oman, due to the sandy soil conditions, de...read more

To rectify a broken concrete floor, materials like concrete mix, epoxy resin, or self-leveling compound can be used.

• Use concrete mix to fill in the broken areas and level the floor.

• Apply epoxy resin to seal cracks and strengthen the floor.

• Consider using self-leveling compound for a smooth and even surface.

• Ensure proper preparation and cleaning of the floor before applying any material.

• Consult with a structural engineer

Concrete setting times can vary depending on factors like temperature and mix design.

• Concrete typically sets within 24-48 hours, but continues to harden over time.

• Factors affecting setting time include temperature, humidity, and mix design.

• For example, in hot weather, concrete may set faster, while in cold weather it may take longer.

• Accelerators or retarders can be added to the mix to adjust setting times as needed.

PT slab refers to a post-tensioned slab, which is a type of reinforced concrete slab that uses high-strength steel tendons to provide additional strength and reduce cracking.

• PT slab is a structural system commonly used in buildings and bridges.

• It involves the use of steel tendons that are tensioned after the concrete has hardened.

• The tendons are typically placed in a grid pattern and anchored at the ends of the slab.

• Th...read more

Steel density is the measure of how much mass is contained in a given volume of steel.

• Steel density is typically measured in kilograms per cubic meter (kg/m³).

• The density of steel can vary depending on its composition and specific type.

• For example, the density of carbon steel is around 7850 kg/m³.

• Stainless steel, on the other hand, has a density of about 8000 kg/m³.

• Density is an important property to consider in struct