10+ Vilas Javdekar Developers Interview Questions and Answers

The shear wall cross-sectional area to built-up area ratio is specified in building codes.

• The ratio is typically between 0.05 and 0.10.

• The code requirements vary depending on the seismic zone and building type.

• For example, in seismic zone 4, the ratio for reinforced concrete buildings is 0.10.

• The ratio is important for ensuring the structural integrity of the building during earthquakes.

Columns are vertical members that support the load of the structure while shear walls resist lateral forces.

• Columns are primarily designed to support vertical loads while shear walls are designed to resist lateral forces.

• Shear walls are typically thicker and stiffer than columns to resist lateral loads.

• Columns are spaced apart while shear walls are continuous throughout the height of the building.

• Examples of shear walls include elevator and stair cores, while columns are foun...read more

The most preferable marketing strategy depends on the target audience and goals of the company.

• The most preferable marketing strategy varies based on the target audience and goals of the company.

• Digital marketing is often preferred due to its ability to reach a wide audience and track results.

• Traditional marketing methods like print ads and TV commercials can still be effective for certain industries.

• Social media marketing is popular for reaching younger demographics and buil...read more

Building perimeter to builtup area ratio is a measure of how compact a building is.

• It is calculated by dividing the perimeter of the building by its built-up area.

• A higher ratio indicates a more compact building.

• This ratio is important in urban planning and zoning regulations.

• For example, a building with a large perimeter and small built-up area may not be allowed in certain areas.

• The ratio can also affect the cost of construction and maintenance.

• Different types of buildings ...read more

To clear a clogged toilet internal pipe, use a plunger or a plumbing snake.

• Use a plunger to try and dislodge the clog by creating suction and pressure.

• If the plunger doesn't work, use a plumbing snake to physically break up the clog and pull it out.

• Avoid using chemical drain cleaners as they can damage the pipes and be harmful to the environment.

Building constants are important for estimating material quantities and costs.

• Concrete has a density of 2400 kg/m³ and a compressive strength of 20-40 MPa.

• Steel has a density of 7850 kg/m³ and a yield strength of 250-500 MPa.

• Other important constants include thermal expansion coefficients and modulus of elasticity.

• These constants can vary depending on the specific type and grade of material being used.

Curing period of concrete is the duration during which the concrete is kept moist to ensure proper hydration and strength development.

• Curing period typically lasts for 7 to 28 days depending on the type of concrete mix and environmental conditions.

• Proper curing helps in reducing cracks, increasing durability, and achieving desired strength.

• Common curing methods include ponding, wet covering, and using curing compounds.

• Extended curing periods can result in higher strength and ...read more

Rolling margin of steel is the difference between the theoretical weight and the actual weight of a steel plate after rolling.

• Rolling margin is calculated by subtracting the actual weight of the steel plate from the theoretical weight.

• It is important to consider rolling margin when estimating the weight of steel plates for a project.

• Rolling margin can vary depending on the thickness and width of the steel plate.

• For example, a 1-inch thick steel plate with a width of 48 inches...read more

Non-Destructive Testing (NDT) includes various methods to inspect materials and components without causing damage.

• Visual Inspection

• Ultrasonic Testing

• Radiographic Testing

• Magnetic Particle Testing

• Liquid Penetrant Testing

• Eddy Current Testing

Process is a series of steps taken to achieve a specific goal. Steel is an alloy of iron and carbon.

• Process involves a set of actions or tasks that are performed in a specific order

• It is used to achieve a desired outcome or goal

• Examples of processes include manufacturing, project management, and software development

• Steel is a strong and durable metal alloy made by combining iron with carbon

• It is commonly used in construction, manufacturing, and transportation industries

Brick masonry is the process of laying bricks in a specific pattern using mortar to create walls, buildings, or other structures.

• Prepare the surface by cleaning and wetting it

• Lay a bed of mortar on the surface

• Place the bricks in the desired pattern, tapping them into place with a trowel

• Use a spirit level to ensure the bricks are level and plumb

• Fill the joints between the bricks with mortar and finish them off neatly

BBS of slab can be prepared by following a systematic process.

• Calculate the quantity of steel required for the slab.

• Determine the spacing of bars and their diameter.

• Prepare a detailed drawing of the slab with all the necessary details.

• Mark the position of bars on the drawing.

• Prepare a bar bending schedule (BBS) based on the drawing.

• Ensure that the BBS is accurate and complete before starting the work.

The preferred material for highrise buildings is reinforced concrete.

• Reinforced concrete provides high strength and durability, making it suitable for tall structures.

• It offers excellent fire resistance, which is crucial for highrise buildings.

• Reinforced concrete can be molded into various shapes, allowing for architectural flexibility.

• It has good thermal properties, helping to regulate temperature inside the building.

• The material is readily available and cost-effective for l...read more

Quality of raw material can be checked through visual inspection, testing, supplier audits, and documentation review.

• Perform visual inspection for any defects, damages, or inconsistencies

• Conduct testing such as chemical analysis, mechanical testing, or microbiological testing

• Audit suppliers to ensure they meet quality standards and have proper processes in place

• Review documentation including certificates of analysis, material safety data sheets, and quality control records

PRV Section stands for Pressure Reducing Valve Section, which is a component in plumbing systems to regulate water pressure.

• PRV Section is a component in plumbing systems that helps regulate water pressure to prevent damage to pipes and fixtures.

• It is typically located near the main water supply line entering a building.

• PRV Sections are commonly used in residential, commercial, and industrial plumbing systems.

• They work by reducing the high pressure of the incoming water to a ...read more

2 way wiring is a type of electrical wiring that allows for a single light or appliance to be controlled from two different locations.

• In 2 way wiring, two switches are used to control a single light or appliance.

• The switches are connected in parallel to each other and to the light or appliance.

• This type of wiring is commonly used in staircases, hallways, and rooms with multiple entry points.

• 2 way wiring provides convenience and flexibility in controlling the lighting or appli...read more

Myvan project process involves planning, designing, implementation, testing, and commissioning of electrical systems.

• Planning phase involves determining project scope, budget, and timeline.

• Design phase includes creating electrical drawings and specifications.

• Implementation phase involves installing electrical components and systems.

• Testing phase ensures that all electrical systems are functioning properly.

• Commissioning phase involves final inspection and handover to the clien...read more

K factor is a measure of the discharge rate of a sprinkler head.

• K factor is used to calculate the flow rate of water from a sprinkler head.

• It is determined by the size and shape of the orifice in the sprinkler head.

• K factor is important in designing fire protection systems.

• For example, a sprinkler head with a K factor of 5.6 will discharge water at a rate of 5.6 gallons per minute per square foot of coverage area.