100+ Surveyor Interview Questions and Answers

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

• Least count is determined by the smallest division on the instrument's scale.

• It helps in determining the precision and accuracy of measurements.

• For example, a ruler with millimeter divisions has a least count of 1 mm.

• A theodolite with a vernier scale may have a least count of 20 seconds of arc.

Civil engineering is a branch of engineering that deals with the design, construction, and maintenance of infrastructure.

• Civil engineering involves planning, designing, and overseeing the construction of various structures such as buildings, bridges, roads, and dams.

• It includes surveying, geotechnical engineering, structural engineering, transportation engineering, and environmental engineering.

• Civil engineers ensure that structures are safe, functional, and sustainable, cons...read more

The ratio of M25 concrete is 1:1:2.

• The ratio of M25 concrete is 1 part cement, 1 part sand, and 2 parts aggregate.

• This ratio is commonly used in construction for medium-strength concrete.

• For example, if you have 1 kg of cement, you would need 1 kg of sand and 2 kg of aggregate to make M25 concrete.

Surveying is the practice of measuring and mapping the physical and man-made features of the land.

• Surveying involves using specialized equipment to measure distances, angles, and elevations.

• It is used in a variety of industries, including construction, engineering, and land development.

• Examples of surveying projects include creating topographic maps, determining property boundaries, and designing roads and buildings.

• Surveyors must have a strong understanding of mathematics, p...read more

Active and passive conditions refer to the pressure exerted on a retaining wall by soil.

• Active pressure is the lateral force exerted by the soil on the wall when the soil is in a state of movement or instability.

• Passive pressure is the lateral force exerted by the soil on the wall when the soil is in a state of rest or stability.

• Active pressure pushes the wall away from the soil, while passive pressure holds the wall in place.

• The type of condition depends on the soil type, wa...read more

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.

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

Carpet area, plinth area, and built-up area are terms used in real estate to describe different measurements of a property.

• Carpet area refers to the actual usable area of a property, excluding the thickness of walls.

• Plinth area is the total covered area on the ground floor, including the thickness of walls.

• Built-up area includes the carpet area plus the area occupied by walls and other structural elements.

• Carpet area is typically used to calculate the price of a property, whi...read more

The formula for coding North or East is based on the concept of coordinates and cardinal directions.

• The formula for coding North is +1 in latitude

• The formula for coding East is +1 in longitude

• Coordinates are typically represented using latitude and longitude values

• For example, if the current coordinates are (40.7128° N, 74.0060° W), the coded North coordinates would be (41.7128° N, 74.0060° W)

• Similarly, the coded East coordinates would be (40.7128° N, 75.0060° W)

A synonym for surveyor is land surveyor, a professional who measures and maps the land for various purposes.

• Land surveyor is a common alternative term for surveyor

• Surveyors use specialized equipment like total stations and GPS to accurately measure land

• Surveyors work in various industries such as construction, real estate, and urban planning

Surveying is the process of determining the relative positions of points on the Earth's surface for mapping and construction purposes.

• Surveying helps in creating accurate maps and plans for construction projects.

• It is used to establish property boundaries and land ownership.

• Surveying is essential for infrastructure development such as roads, bridges, and buildings.

• It also plays a crucial role in disaster management and environmental conservation.

• Surveying can involve using to...read more

Safety is important in construction areas to prevent accidents, injuries, and fatalities.

• Safety measures ensure the well-being of workers and visitors on construction sites.

• Accidents can result in serious injuries or even death, leading to legal and financial consequences for the construction company.

• Safety protocols help minimize the risk of falls, electrocutions, equipment malfunctions, and other hazards.

• Proper safety training and equipment usage reduce the likelihood of ac...read more

The steering system consists of various parts that work together to control the direction of a vehicle.

• Steering wheel

• Steering column

• Steering gear

• Tie rods

• Pitman arm

• Idler arm

• Center link

• Steering knuckle

• Steering linkage

• Power steering pump

• Power steering fluid

• Steering wheel position sensor

A turbocharger is a device that increases the efficiency and power output of an internal combustion engine by compressing the air intake.

• A turbocharger uses exhaust gases to drive a turbine, which in turn drives a compressor to compress the air intake.

• The compressed air is then forced into the engine, allowing it to burn more fuel and produce more power.

• Turbochargers are commonly used in automotive engines to improve performance and fuel efficiency.

• They are also used in diese...read more

Asphalt density is the mass of asphalt per unit volume. The lose margin is the acceptable range of deviation from the target density.

• Asphalt density is typically measured in pounds per cubic foot or kilograms per cubic meter.

• The lose margin for asphalt density is usually around 0.5 to 1.0 percent.

• If the density falls outside of the lose margin, it may indicate a problem with the asphalt mix or compaction process.

• Proper density is important for ensuring the durability and long...read more

Yes, I am proficient in using Microsoft Excel for data analysis and reporting.

• Proficient in using formulas, functions, and pivot tables

• Experience in creating charts and graphs for data visualization

• Ability to manipulate large datasets and perform data analysis

• Familiar with data validation and conditional formatting

• Used Excel for budgeting, forecasting, and financial analysis

Transmission line profile sag is the vertical distance between the highest point of the conductor and a hypothetical straight line connecting the two towers.

• Transmission line profile sag is influenced by factors such as temperature, wind, and conductor tension.

• It is important to calculate sag accurately to prevent the conductor from touching the ground or other objects.

• Sag can be adjusted by changing the tension in the conductor or by using spacer dampers.

• Example: If a transm...read more

The question is unclear and lacks context.

• Please provide more information or rephrase the question.

• It is difficult to understand what is being asked.

• Without additional context, it is impossible to answer the question.

The formula for level 🎚️ Transfusion is the calculation used to determine the amount of blood or blood products to be transfused to a patient.

• The formula takes into account the patient's weight, hemoglobin level, and desired hemoglobin level.

• It is typically calculated using the following formula: Transfusion volume (in mL) = (Desired Hb - Current Hb) x Blood volume (in mL) / Hb concentration (in g/dL)

• For example, if a patient's current hemoglobin level is 10 g/dL and the desir...read more

Surveyors measure and map land, airspace, and water features to determine property boundaries and prepare construction sites.

• Surveyors use specialized equipment such as GPS, total stations, and drones to collect data.

• They analyze the data to create maps, legal descriptions, and other documents.

• Surveyors work in various industries including construction, engineering, and government.

• They must have knowledge of math, physics, and land laws.

• Examples of surveying projects include ...read more

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

Transmission line survey work involves mapping out the route for power lines to ensure safe and efficient installation.

• Utilize GPS equipment to accurately map out the route of the transmission line.

• Identify any obstacles or potential hazards along the route that may impact the installation process.

• Work closely with engineers and landowners to obtain necessary permissions and ensure compliance with regulations.

• Document all findings and measurements to create detailed survey re...read more

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

Reconnaissance is the preliminary survey of an area to gather information for planning and decision-making.

• It involves collecting data on the terrain, vegetation, and other features of the area.

• It helps in identifying potential problems and opportunities for the project.

• It is usually done before the actual survey work begins.

• Examples include aerial photography, satellite imagery, and ground-based surveys.

The coordinate refers to a set of numerical values that represent the position of a point in a given space.

• Coordinates are used in various fields such as geography, cartography, and surveying.

• They typically consist of two or three values representing the position along different axes.

• For example, in a two-dimensional Cartesian coordinate system, a coordinate could be (x, y), where x represents the horizontal position and y represents the vertical position.

• In surveying, coordi...read more

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.

To do a detailed survey, a surveyor must use precise instruments and techniques to accurately measure and record data.

• Use high-precision instruments such as total stations and GPS receivers

• Take multiple measurements to ensure accuracy

• Record data in a clear and organized manner

• Consider environmental factors that may affect measurements

• Collaborate with other professionals to ensure comprehensive data collection

• Use software to process and analyze data

• Continuously update skills a...read more

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.

A radius curve is a section of a road or railway track that curves gradually in a circular shape.

• Radius curves are used to allow vehicles or trains to change direction smoothly.

• The radius of a curve is determined by the degree of the curve and the speed limit of the road or track.

• Radius curves can be found on highways, railways, and even roller coasters.

• A larger radius curve allows for higher speeds, while a smaller radius curve requires slower speeds.

• Radius curves can be dan...read more

Scale is the ratio of the size of an object on a map to its actual size in the real world.

• Scale is used in cartography to represent the relationship between the size of an object on a map and its actual size in the real world.

• It is usually expressed as a ratio or a fraction, such as 1:10,000 or 1/10,000.

• The larger the denominator, the smaller the scale and the more detail can be shown on the map.

• For example, a map with a scale of 1:50,000 shows more detail than a map with a s...read more

Total station errors can affect GPS to GPS measurements due to various factors.

• Total station errors can include instrument calibration errors, atmospheric conditions, and human error.

• Examples of total station errors affecting GPS to GPS measurements include incorrect leveling of the total station, improper target placement, and misalignment of the instrument.

• Regular calibration and maintenance of the total station can help minimize errors in GPS to GPS measurements.

Plan and Section are two types of technical drawings used in architecture and engineering.

• A plan is a top-down view of a building or structure, showing the layout of rooms, walls, and other features.

• A section is a vertical slice through a building or structure, showing the internal details and construction.

• Both plans and sections are used to communicate design ideas and technical information to builders and other stakeholders.

• They are often created using computer-aided design...read more

Mine survey is the process of measuring and mapping underground and surface mines.

• Mine surveyors use specialized equipment to create accurate maps of mines.

• These maps are used for planning and safety purposes.

• Mine surveyors also ensure that mining operations are in compliance with regulations.

• They may work in both underground and surface mines.

• Examples of equipment used in mine surveying include total stations, GPS, and laser scanners.

Traversing calculation involves measuring angles and distances between survey points to determine their relative positions.

• Traversing involves a series of measurements taken between survey points

• Angles are measured using a theodolite or total station

• Distances are measured using a tape or electronic distance meter

• Calculations are then performed to determine the coordinates of each point

• Errors can be minimized by using redundant measurements and closing the traverse

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

I use a variety of instruments including total stations, GPS receivers, levels, and drones.

• Total stations for measuring angles and distances

• GPS receivers for determining precise locations

• Levels for measuring elevations

• Drones for aerial surveys and mapping

Tolerance in GSB .Dbm. SG top

• GSB refers to General Specification for Building

• Dbm stands for decibels relative to milliwatts

• SG top refers to the top surface of the surveying point

• Tolerance refers to the acceptable deviation or error allowed in measurements

The 3rd quadrant in bearing refers to angles between 180 and 270 degrees.

• 3rd quadrant in bearing is when the angle is between 180 and 270 degrees

• It is measured clockwise from the north direction

• Example: A bearing of 220 degrees is in the 3rd quadrant

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

PQC stands for Pavement Quality Concrete and Dowel bar Dia refers to the diameter of dowel bars used in construction.

• PQC is a type of concrete used in pavement construction to ensure durability and strength.

• Dowel bar Dia refers to the diameter of dowel bars, which are used to transfer loads between slabs in concrete pavements.

• For example, a common dowel bar Dia used in pavement construction is 32mm.

EMB stands for Electro-Magnetic Ballast, which is a device used to regulate the flow of electrical current in fluorescent lighting fixtures.

• EMB is used in fluorescent lighting fixtures to control the flow of electrical current.

• It helps to stabilize the current and prevent flickering or buzzing in the lights.

• EMBs are commonly found in commercial buildings, offices, and industrial settings.

• Examples of EMB brands include Philips, GE, and Sylvania.

To shift a benchmark, a new benchmark must be established and the old benchmark must be referenced to the new one.

• Establish a new benchmark using a reliable method such as GPS or leveling

• Measure the distance and elevation difference between the old and new benchmarks

• Calculate the correction factor and apply it to the old benchmark measurements

• Update all relevant records and documentation to reflect the new benchmark

• Notify any relevant parties of the benchmark shift

Surveyor work involves measuring and mapping land, buildings, and other physical features.

• Using specialized equipment to take precise measurements

• Creating maps and drawings to represent the data collected

• Working with architects, engineers, and construction teams

• Ensuring compliance with local regulations and laws

• Surveying land for potential development or construction projects

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, buildings, and other physical features.

• Surveyors use specialized equipment like total stations and GPS to accurately measure distances and angles.

• They create maps, boundary lines, and legal descriptions of properties.

• Surveyors work in various industries including construction, engineering, and real estate.

• They play a crucial role in land development projects, ensuring proper land use and adherence to regulations.

Surveyors are responsible for measuring and mapping land, air, and water areas to determine boundaries, locations, and other important information.

• Conducting surveys to establish legal boundaries for properties

• Creating maps and reports based on survey data

• Using specialized equipment such as GPS devices and total stations

• Collaborating with engineers, architects, and construction teams

• Ensuring accuracy and precision in all measurements

• Adhering to relevant laws and regulations r...read more

Plotting in AutoCAD is the process of creating a physical copy of a drawing or design.

• Plotting involves selecting a printer or plotter and setting up the page layout

• The plotter then prints the drawing to scale on a sheet of paper or other media

• Data storage in AutoCAD involves saving the drawing file in a specific format, such as DWG or DXF

• Files can be stored locally on a computer or on a network server for collaboration

• AutoCAD also offers cloud storage options through Autodes...read more