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posted on 17 Oct 2024
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
The weight of steel bars can be calculated by multiplying the volume of the steel bar by its density.
Calculate the volume of the steel bar by using the formula: Volume = (π * (Diameter)^2 * Length) / 4
Determine the density of the specific type of steel being used
Multiply the volume by the density to get the weight of the steel bar
Workability refers to the ease and ability of a material to be worked with and manipulated during construction.
Workability is important in construction as it affects the ease of placing, compacting, and finishing concrete or other materials.
Factors affecting workability include water content, aggregate size and shape, temperature, and admixtures.
For example, a concrete mix with high workability will flow easily into fo...
Bar bending schedule is a document detailing the shape, quantity, length, and bending dimensions of steel bars used in construction.
It is prepared by civil engineers to ensure proper placement and bending of reinforcement bars in concrete structures.
Includes details such as bar mark, diameter, number of bars, length, shape codes, and bending dimensions.
Helps in estimating the quantity of steel required for construction...
The density of steel bars is approximately 7850 kg/m^3.
The density of steel bars is typically around 7850 kg/m^3.
Density can vary slightly depending on the specific type of steel used.
Density is a measure of mass per unit volume.
The mix ratio of grade M20 concrete is 1:1.5:3 (cement:sand:aggregate).
Grade M20 concrete has a mix ratio of 1:1.5:3 (cement:sand:aggregate).
This means for every 1 part of cement, 1.5 parts of sand and 3 parts of aggregate are used.
For example, for a 1 cubic meter of M20 concrete, 0.5 cubic meters of sand and 1.5 cubic meters of aggregate are used.
posted on 28 Sep 2024
I applied via Walk-in and was interviewed in Aug 2024. There were 2 interview rounds.
The thickness of a tile can vary depending on the type and size of the tile being used.
Tile thickness typically ranges from 1/4 inch to 3/4 inch.
Larger tiles may have a thicker thickness to support their weight.
Thin tiles are often used for wall applications, while thicker tiles are used for flooring.
Porcelain tiles are usually thicker than ceramic tiles.
The thickness of marble can vary depending on the type and purpose, but it is typically between 3/4 inch to 1 1/4 inches.
Marble thickness can range from 3/4 inch to 1 1/4 inches
Thicker marble is often used for countertops and flooring
Thinner marble may be used for wall cladding or decorative purposes
The process of flooring involves selecting the appropriate materials, preparing the subfloor, laying the flooring material, and finishing with trim.
Selecting the appropriate flooring material based on the location and usage (e.g. hardwood, laminate, tile, carpet)
Preparing the subfloor by ensuring it is clean, level, and dry
Laying the flooring material according to manufacturer's instructions, starting from the center o...
Types of tiles include ceramic, porcelain, glass, and natural stone. Cement ratio in tile installation varies depending on the type of tile and substrate.
Types of tiles: ceramic, porcelain, glass, natural stone
Cement ratio varies based on tile type and substrate
Ceramic tiles typically require a 1:4 cement to water ratio for installation
Porcelain tiles may need a 1:3 cement to water ratio for proper adhesion
Flooring process involves selecting materials, preparing the subfloor, installing the flooring, and finishing with trim.
Selecting appropriate flooring material based on budget, durability, and aesthetics (e.g. hardwood, laminate, tile, carpet)
Preparing the subfloor by ensuring it is clean, level, and dry before installation
Installing the flooring by following manufacturer's instructions and using proper tools (e.g. adh...
The cement ratio for flooring depends on the type of flooring and the strength required.
The typical cement ratio for standard concrete flooring is 1:2:4 (cement:sand:aggregate)
For high strength flooring, the ratio can be increased to 1:1.5:3
For decorative or polished concrete flooring, a lower water-cement ratio is used to achieve a smoother finish
I applied via Company Website and was interviewed in Jul 2024. There was 1 interview round.
A beam is a structural element that is designed to resist loads applied perpendicular to its longitudinal axis.
Beams are commonly used in construction to support loads over a span.
They can be made of various materials such as wood, steel, or concrete.
Beams can be classified based on their shape, such as I-beams, H-beams, or T-beams.
The design of a beam takes into account factors like span length, load requirements, and
King post and queen post are both types of trusses used in construction, with king post being a simpler design and queen post being a more complex design.
King post is a simple vertical member in a truss, while queen post is a pair of vertical members connected by a horizontal member.
Queen post trusses are stronger and can span longer distances compared to king post trusses.
King post trusses are commonly used in small s...
I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.
posted on 19 Aug 2024
I applied via Walk-in and was interviewed in Jul 2024. There was 1 interview round.
posted on 6 Jun 2024
I applied via Walk-in and was interviewed in May 2024. There were 2 interview rounds.
The type of steel used in slabs is typically reinforced steel bars, also known as rebar.
Reinforced steel bars are commonly used in slabs to provide tensile strength and prevent cracking.
Different grades of steel can be used depending on the structural requirements of the slab.
Examples of steel types used in slabs include ASTM A615 Grade 60 and ASTM A706 Grade 60 rebar.
posted on 2 Oct 2024
posted on 14 Feb 2024
Tension is a force that pulls or stretches an object.
Tension is a type of mechanical stress that occurs when an object is pulled or stretched.
It is a force that acts in the opposite direction of compression.
Tension is commonly seen in structures like bridges and cables.
Examples of tension include a rope being pulled taut or a rubber band being stretched.
Compression is the action of applying pressure to reduce the size or volume of an object or material.
Compression is a force that squeezes or presses an object or material together.
It is commonly used in civil engineering to test the strength of materials like concrete or soil.
Compression can cause materials to deform or break if the force applied is too great.
Examples of compression include the weight of a building pre...
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