30+ Sharaa Info Developers Interview Questions and Answers

A vernier compass can adjust for magnetic declination and directly read true north.

• Vernier compass has an adjustable scale for magnetic declination

• Compass can be set to read true north directly

• Helpful for accurate navigation

• Used in surveying and outdoor activities

The least count and difference of instruments between a total station and an auto level.

• The least count of an instrument refers to the smallest measurement that can be accurately read or recorded.

• The least count of a total station is typically smaller than that of an auto level.

• Total stations are more precise and offer higher accuracy compared to auto levels.

• The difference in least count between the two instruments depends on their design and capabilities.

• For example, a total...read more

Surveying a boat involves measuring and assessing its physical characteristics and condition.

• Surveying a boat is like a home inspection for a house.

• It involves checking the boat's structure, systems, and equipment.

• The surveyor will look for any defects or issues that could affect the boat's safety or value.

• The survey report can be used for insurance, financing, or buying/selling purposes.

To prevent disputes, surveyors update boundary lines and prepare sites for construction.

• Surveyors use advanced technology to accurately measure and mark boundary lines.

• They also conduct thorough research to ensure all legal requirements are met.

• Surveyors work closely with construction teams to prepare the site for building.

• This includes identifying potential hazards and ensuring proper drainage.

• By taking these steps, surveyors can prevent disputes and ensure a smooth construc...read more

An automatic level is a surveying instrument used to measure height differences and level surfaces.

• An automatic level uses a compensator to ensure accurate readings.

• It is commonly used in construction, engineering, and land surveying.

• The instrument is mounted on a tripod and has a telescope for sighting.

• Automatic levels are often used to establish benchmarks and set elevations.

• They can also be used for measuring slopes and angles.

• Examples of automatic level brands include Lei...read more

EDM stands for Electronic Distance Measurement, a technology used in surveying to measure distances accurately.

• EDM uses electromagnetic waves to measure distances between two points.

• It is faster and more accurate than traditional methods like tape measures.

• EDM can be used in various surveying applications like construction, mapping, and land surveying.

• Examples of EDM instruments include total stations and theodolites.

• EDM can also be used in combination with GPS technology for...read more

Surveying is the practice of measuring and mapping the Earth's surface to determine the position, shape, and boundaries of land.

• Surveying involves using various instruments and techniques to collect data about the land.

• It is used in construction, engineering, and land development projects.

• Surveyors use tools like total stations, GPS, and laser scanners to measure distances, angles, and elevations.

• The collected data is then used to create maps, establish property boundaries, a...read more

Total station is an electronic device used in surveying and construction to measure angles, distances, and elevations.

• Combines theodolite and distance meter in one device

• Used for accurate measurement of angles, distances, and elevations

• Can be used for land surveying, construction, and engineering projects

• Data can be downloaded to a computer for analysis and mapping

• Examples: Leica TS13, Trimble S7, Sokkia CX

A surveyor's transit is a tool used to measure angles and distances in surveying.

• It is a type of theodolite used for precise measurements

• It has a telescope mounted on a tripod with a leveling mechanism

• It can measure vertical and horizontal angles as well as distances

• It is commonly used in construction and civil engineering projects

Chain survey is a type of surveying method that uses a chain or tape to measure distances and angles.

• It is a traditional method of surveying.

• It involves a chain or tape to measure distances.

• Angles are measured using a compass or theodolite.

• It is used for small-scale surveys like land surveys.

• Errors can occur due to sagging of the chain or tape.

• Modern surveying methods like GPS have largely replaced chain surveying.

Surveying is the process of measuring and mapping the physical features of the earth.

• Establishing control points

• Taking measurements using various instruments

• Creating maps and plans

• Calculating areas and volumes

• Providing data for construction and engineering projects

A surveyor is a professional who measures and maps land, buildings, and other physical features.

• Uses specialized equipment to take precise measurements

• Creates maps and plans for construction, engineering, and land development projects

• Ensures compliance with local and national regulations

• May specialize in areas such as geomatics, hydrographic surveying, or cadastral surveying

The question asks about measuring distance and angle in millimeters and seconds of arc.

• 1mm is a unit of measurement for distance, equivalent to 0.039 inches.

• 1" (second of arc) is a unit of measurement for angle, equivalent to 1/3600th of a degree.

• The range for distance in the question is 2-5mm.

A transit tool is a surveying instrument used to measure horizontal and vertical angles.

• It consists of a telescope mounted on a tripod.

• It has a graduated circle that can be rotated horizontally and vertically.

• It is used to measure angles for mapping and construction purposes.

• It can also be used to determine elevations and distances.

• Examples include theodolites, total stations, and levels.

RICS stands for Royal Institution of Chartered Surveyors.

• It is a professional body for qualifications and standards in land, property, infrastructure, and construction.

• It was founded in London in 1868.

• It has over 134,000 members globally.

• RICS provides education, training, and certification for surveyors and other property professionals.

• It also sets ethical and technical standards for the profession.

• RICS is recognized as a global leader in promoting and enforcing professional ...read more

Leveling is the process of determining the height or elevation of a point relative to a reference point.

• It involves the use of a leveling instrument such as a level or a theodolite.

• The reference point is usually a benchmark or a known elevation point.

• Leveling is used in construction, surveying, and engineering to ensure accuracy in measurements and to establish elevations for grading and drainage.

• Types of leveling include differential leveling, trigonometric leveling, and bar...read more

Survey is the process of collecting data and information from a specific group of people or a population.

• Survey is a method used to gather information and opinions from individuals.

• It involves asking questions through various means such as interviews, questionnaires, or online forms.

• Surveys can be conducted for various purposes like market research, academic studies, or customer feedback.

• The collected data is then analyzed to draw conclusions or make informed decisions.

• For ex...read more

A surveyor is a professional who measures and maps land, airspace, and water bodies.

• Surveyors use specialized equipment to measure and map land, airspace, and water bodies.

• They provide accurate data for construction, engineering, and land development projects.

• Surveyors also play a crucial role in property boundary disputes and legal cases.

• They may specialize in areas such as geomatics, hydrographic surveying, or photogrammetry.

• Surveyors must have a strong understanding of mat...read more

A quality control plan for construction works outlines procedures and criteria to ensure that the project meets quality standards.

• Identify quality standards and specifications for the project

• Establish inspection and testing procedures at various stages of construction

• Assign responsibilities to team members for quality control activities

• Document all quality control activities and results

• Implement corrective actions when quality standards are not met

• Regularly review and update ...read more

NATM is a tunneling method that uses the surrounding rock mass to support the tunnel. RMR and Q-value are rock mass classification systems. Portal stability is the stability of the entrance to a tunnel. Rock bolts are used to reinforce the rock mass.

• NATM stands for New Austrian Tunneling Method and is a tunneling method that relies on the strength of the surrounding rock mass to support the tunnel.

• RMR (Rock Mass Rating) and Q-value are both rock mass classification systems us...read more

Design mix for concrete varies based on grade, with references from IS codes and project specifications.

• Design mix for concrete is determined based on the required strength and durability of the structure.

• References for design mix include IS 10262:2019 for concrete mix design, project specifications, and relevant codes and standards.

• For example, M20 grade concrete typically has a mix proportion of 1:1.5:3 (cement:sand:aggregate) with a water-cement ratio of 0.5.

The reporting hierarchy in our organization is structured with clear lines of authority and responsibility.

• The reporting hierarchy starts with frontline employees who report to team leaders or supervisors.

• Team leaders or supervisors report to department managers.

• Department managers report to senior management or executives.

• Senior management or executives report to the CEO or board of directors.

• Regular communication and feedback flow up and down the reporting hierarchy to ensu...read more

Operations involved in running a batching plant include material storage, weighing, mixing, and transportation of concrete.

• Material storage: Aggregate, cement, water, and admixtures are stored in separate compartments to maintain quality.

• Weighing: Precise measurement of materials is crucial for the desired concrete mix.

• Mixing: Materials are combined in the correct proportions in the mixer to produce concrete.

• Transportation: Once mixed, concrete is transported to the construct...read more

Various tests are conducted on concrete, shotcrete, soil, and embankment to ensure quality control.

• Tests for concrete include compressive strength, slump test, and air content test.

• Shotcrete tests involve assessing the thickness, density, and bond strength.

• Soil tests include moisture content, compaction test, and grain size analysis.

• Embankment tests focus on stability, settlement, and permeability.

• Quality control ensures that materials meet specified standards and requirement...read more

The responsibility of a planning engineer is to develop project schedules, monitor progress, analyze data, and ensure timely completion of projects.

• Develop project schedules based on scope of work and resources available

• Monitor progress and update schedules as needed

• Analyze data to identify potential delays or issues

• Coordinate with project team to ensure timely completion

• Prepare reports and presentations on project status

I have experience briefing billing processes in my past roles as a Senior Engineer.

• I have experience creating and presenting billing reports to clients and stakeholders.

• I am familiar with various billing software and systems.

• I have worked with accounting teams to ensure accurate and timely billing.

• I have experience troubleshooting billing issues and resolving discrepancies.

• I have also implemented process improvements to streamline the billing process.

A bulldozer is a heavy construction machine used for pushing and moving large quantities of soil, sand, or rubble.

• Bulldozers are equipped with a large metal blade in the front that can be raised or lowered to push materials.

• They are commonly used in construction, mining, and landscaping.

• Bulldozers can be tracked or wheeled, with tracked bulldozers providing better traction on rough terrain.

• They are operated by skilled operators who use joysticks and pedals to control the move...read more

The size of a mortar brick wall can vary depending on the type of bricks used and the desired thickness of the mortar joints.

• The standard size of a brick is 8 inches by 4 inches by 2 1/4 inches.

• The thickness of mortar joints typically ranges from 3/8 inch to 1/2 inch.

• Therefore, the size of a mortar brick wall can be calculated by adding the dimensions of the bricks and the mortar joints.

Types of bricks include clay bricks, concrete bricks, sand lime bricks, and engineering bricks.

• Clay bricks: made from clay and fired in a kiln

• Concrete bricks: made from concrete and cured in a controlled environment

• Sand lime bricks: made from sand, lime, and fly ash

• Engineering bricks: high-strength bricks used in structural applications

Mess expenses are debited to the Mess Expenses account in the general ledger.

• Debit the Mess Expenses account in the general ledger

• Record the amount spent on mess expenses

• Ensure proper documentation and approval for all mess expenses

• Review and reconcile mess expenses regularly to ensure accuracy

DPR (Daily Progress Report) and MPR (Monthly Progress Report) are prepared by collecting and analyzing data on daily and monthly basis to track project progress.

• Collect daily progress data from site engineers and subcontractors

• Analyze the data to track project milestones and identify any delays

• Prepare daily progress reports summarizing work completed, issues faced, and resources used

• Compile monthly progress reports by consolidating daily reports and updating project schedule

• I...read more

TDS monthly due date is typically the 7th of the following month.

• TDS stands for Tax Deducted at Source.

• The due date for TDS payment is usually the 7th of the following month in most cases.

• Late payment of TDS can attract penalties and interest charges.

PO vs Invoice verification involves matching purchase orders with invoices to ensure accuracy and prevent fraud.

• PO verification involves confirming that the goods or services ordered match the details on the purchase order.

• Invoice verification involves checking that the invoice received matches the goods or services received and the prices agreed upon.

• Discrepancies between POs and invoices should be resolved before payment is made to prevent overpayment or fraud.

• Automated sys...read more

Grouting is a process of filling gaps or voids in soil, rock, or concrete with a fluid material to improve strength or reduce permeability.

• Grouting is commonly used in construction to stabilize foundations or fill cracks in concrete structures.

• Types of grouting include cement grouting, chemical grouting, and pressure grouting.

• Grouting materials can include cement, bentonite, epoxy, or polyurethane.

• Grouting can also be used in geotechnical engineering to improve soil propertie...read more

The process of change of scope involves evaluating the impact of proposed changes on project objectives, timeline, budget, and resources.

• Identify the reason for the change in scope

• Assess the impact on project objectives, timeline, budget, and resources

• Obtain approval from stakeholders for the change

• Update project documentation and communicate changes to the team

• Monitor and control the implementation of the scope change

Employer's share of Provident Fund contribution

• Employer typically contributes 12% of employee's basic salary towards PF

• This contribution is mandatory for all employees covered under the Employees' Provident Fund and Miscellaneous Provisions Act, 1952

• Employer's share of PF is a part of the overall cost-to-company for the employer

I have extensive experience working on tunnel projects, including design, construction, and maintenance.

• Managed tunnel construction projects from start to finish

• Performed site investigations and surveys for tunnel alignment

• Designed tunnel support systems and ventilation systems

• Implemented safety measures to ensure worker protection

• Conducted regular inspections and maintenance to ensure tunnel integrity

• Collaborated with multidisciplinary teams to address project challenges