20+ Kadengara Prajeesh & Co Interview Questions and Answers

FDD stands for Field Density Test. Loose soil density ranges from 1.2 to 1.4 g/cm³ and compacted soil density ranges from 1.4 to 1.6 g/cm³.

• FDD is a test used to determine the density of soil in the field.

• Loose soil density ranges from 1.2 to 1.4 g/cm³.

• Compacted soil density ranges from 1.4 to 1.6 g/cm³.

• The density of soil affects its strength and load-bearing capacity.

• The density of soil can be increased through compaction techniques such as tamping or rolling.

The IS code for BBS & Measurements is IS 13920:2016.

• IS 13920:2016 is the Indian Standard code for detailing of reinforcement in concrete structures.

• It provides guidelines for the preparation of bar bending schedules (BBS) and measurement of reinforcement.

• The code specifies the requirements for the dimensions, shape, and position of reinforcement in various structural elements.

• It also covers the calculation of cutting length, development length, and lap length of reinforcement...read more

CA stands for Contract Administration. There are typically 3 schedules in a construction contract.

• CA involves managing and enforcing the terms of a construction contract.

• The 3 schedules in a construction contract are typically: Schedule of Values, Payment Schedule, and Change Order Schedule.

• The Schedule of Values outlines the budget for the project, the Payment Schedule outlines when payments will be made, and the Change Order Schedule outlines the process for making changes ...read more

OGL Sampling stands for OpenGL Sampling. It is a technique used to improve the quality of graphics rendering in computer graphics.

• OGL Sampling is used to reduce aliasing and improve the quality of graphics.

• It involves taking multiple samples of a pixel and averaging the color values to produce a smoother image.

• The number of samples taken per pixel can be adjusted to balance quality and performance.

• OGL Sampling is commonly used in video games and other real-time graphics appli...read more

EPC Contract stands for Engineering, Procurement, and Construction Contract.

• EPC Contract is a type of construction contract where the contractor is responsible for the entire project from design to construction.

• The contractor is responsible for the engineering, procurement, and construction of the project.

• EPC Contracts are commonly used in large-scale infrastructure projects such as power plants, oil refineries, and highways.

• The contractor is responsible for delivering the pr...read more

Overlapping can be monitored by using software tools that can detect and highlight overlapping areas.

• Use software tools like AutoCAD, Revit, or Navisworks to detect overlapping elements

• Check for clashes between different systems like mechanical, electrical, and plumbing

• Perform regular clash detection tests during the design and construction phases

• Ensure that all stakeholders are aware of the overlapping issues and work together to resolve them

Designing a box culvert involves several steps including site investigation, hydraulic analysis, structural design, and construction planning.

• Conduct a site investigation to determine the soil conditions and water table level

• Perform hydraulic analysis to determine the flow rate and water level

• Select appropriate materials and dimensions for the culvert based on hydraulic and structural requirements

• Design the structural components of the culvert including footings, walls, and r...read more

Electric current flows from positive to negative terminal.

• Electric current flows from a higher potential to a lower potential.

• In a circuit, the flow of current is from the positive terminal of the power source to the negative terminal.

• This convention is based on the movement of electrons, which are negatively charged particles.

• For example, in a battery-powered circuit, the current flows from the positive terminal of the battery to the negative terminal.

Software used for quantity calculation includes AutoCAD, Revit, Bluebeam, PlanSwift, and On-Screen Takeoff.

• AutoCAD is a popular software for 2D and 3D design and drafting

• Revit is a BIM software used for building design and construction

• Bluebeam is a PDF software with measurement tools for estimating

• PlanSwift is a takeoff and estimating software for construction

• On-Screen Takeoff is a digital takeoff software for construction

There are several types of wire used in wiring, including copper wire, aluminum wire, and coaxial cable.

• Copper wire is commonly used for electrical wiring due to its high conductivity.

• Aluminum wire is used in some applications, but it is less common than copper wire.

• Coaxial cable is used for transmitting high-frequency signals, such as in cable television or internet connections.

Construction manager is responsible for overseeing the construction process from start to finish.

• Planning and scheduling construction activities

• Managing project budget and resources

• Ensuring compliance with safety regulations and building codes

• Hiring and supervising subcontractors and construction workers

• Communicating with clients, architects, and engineers

• Resolving any issues or conflicts that arise during construction

• Ensuring timely completion of the project

• Maintaining quali...read more

The rolling margin method is a technique used in engineering to calculate the margin of safety in structural design.

• The rolling margin method involves calculating the margin of safety by considering the load and resistance factors.

• It is commonly used in the design of reinforced concrete structures.

• The margin of safety is calculated by dividing the available strength by the required strength.

• The unit weight of steel bar varies depending on its diameter, with larger diameter ba...read more

QS roles include cost estimation, budgeting, tendering, contract administration, and project management.

• Estimating and costing of construction projects

• Preparing tender documents and analyzing bids

• Contract administration and management

• Project management and coordination

• Ensuring compliance with regulations and standards

There are several types of transformers used in electrical systems.

• Step-up transformer

• Step-down transformer

• Isolation transformer

• Auto transformer

• Distribution transformer

• Instrument transformer

Active earth pressure is the lateral pressure exerted by soil on a retaining structure when the soil is in a state of movement.

• Active earth pressure is also known as dynamic earth pressure.

• It is the pressure exerted by soil on a retaining structure when the soil is in a state of movement.

• It is calculated using Rankine's theory or Coulomb's theory.

• The magnitude of active earth pressure depends on the angle of internal friction and the angle of repose of the soil.

• Examples of re...read more

The hindrance at our site is outdated technology and lack of proper training for employees.

• Outdated technology slows down processes and hinders productivity

• Lack of proper training leads to inefficiency and mistakes

• Both issues need to be addressed to improve overall performance

There are two types of current: direct current (DC) and alternating current (AC).

• Direct current (DC) flows in one direction only.

• Alternating current (AC) changes direction periodically.

• DC is commonly used in batteries and electronic devices.

• AC is used in homes and businesses for powering appliances and lighting.

• AC is generated by power plants and transmitted through power lines.

OSHA compliance refers to adhering to the safety standards set by the Occupational Safety and Health Administration.

• OSHA compliance ensures a safe and healthy workplace for employees

• It involves following regulations related to hazardous materials, equipment safety, and training programs

• Examples of OSHA compliance include providing personal protective equipment, conducting regular safety inspections, and maintaining accurate records

• Non-compliance can result in fines, legal act...read more

Construction budget is the estimated cost of a construction project.

• It includes all expenses related to the project such as labor, materials, equipment, permits, and fees.

• The budget is usually created before the project starts and is used to track expenses throughout the project.

• It helps to ensure that the project is completed within the allocated funds.

• The budget can be adjusted if necessary due to unforeseen circumstances or changes in the project scope.

• For example, a const...read more

The royalty rate of soil and gravel varies depending on factors such as location, quality, and market demand.

• Royalty rates for soil and gravel are typically calculated as a percentage of the total value of the material extracted.

• Factors influencing royalty rates include the location of the extraction site, the quality of the material, and the current market demand.

• For example, a gravel pit located in a high-demand area with high-quality material may have a higher royalty rate...read more