100+ Quantity Surveyor Interview Questions and Answers

SMM7 stands for Standard Method of Measurement of Building Works 7th Edition.

• SMM7 is a standard method used in the UK construction industry to measure building works.

• It provides a uniform basis for measuring and describing building works.

• SMM7 includes rules for measuring quantities of materials, labor, and plant.

• It also covers topics such as preliminaries, overheads, and profit.

• SMM7 was replaced by the New Rules of Measurement (NRM) in 2013.

Cost to complete refers to the estimated amount of money required to finish a project or task.

• Cost to complete is an important metric used in project management and quantity surveying.

• It takes into account the remaining work, resources, and expenses needed to complete a project.

• It helps in assessing the financial status of a project and making informed decisions.

• Cost to complete can be calculated by subtracting the actual cost incurred from the total estimated cost.

• For exampl...read more

Quantity survey involves estimating and managing costs of construction projects while billing is the process of invoicing clients for work done.

• Quantity survey involves cost estimation, cost control, and cost management of construction projects.

• Billing is the process of invoicing clients for work done on a project.

• Quantity surveyors work closely with architects, engineers, and contractors to ensure that projects are completed within budget.

• Billing is a crucial part of project...read more

Quantity surveying involves quantification methods and different types of contracts.

• Quantity surveying is a profession that deals with the measurement and estimation of construction materials, labor, and costs.

• Quantification methods in quantity surveying include taking off, abstracting, and billing.

• Taking off is the process of measuring quantities from drawings or specifications.

• Abstracting involves summarizing the quantities taken off into a bill of quantities.

• Billing is the...read more

The distance between 2 sprinklers depends on the type of sprinkler and the area it needs to cover.

• The distance between sprinklers can vary depending on the type of sprinkler head used.

• The area that needs to be covered by the sprinklers also affects the distance between them.

• For example, a rotary sprinkler may have a distance of 15-30 feet between each head, while a spray sprinkler may have a distance of 8-15 feet.

• The distance between sprinklers should be calculated based on t...read more

Deduction rules vary based on the item in the bill.

• Deductions are made based on the terms of the contract.

• Some items may have a fixed percentage of deduction, while others may have a fixed amount.

• Deductions may also be made for incomplete or defective work.

• Examples of items with deduction rules include materials, labor, and overhead costs.

Reconciliation is performed by comparing and matching financial records to ensure accuracy and consistency.

• Reconciliation involves comparing two sets of records, such as bank statements and accounting records, to identify any discrepancies.

• The process includes verifying the accuracy of transactions, identifying errors or omissions, and making necessary adjustments.

• Reconciliation can be performed manually or using software tools.

• Examples of reconciliation include bank reconcil...read more

Yes, SMM7 stands for Standard Method of Measurement 7th Edition.

• SMM7 is a standard method used in the UK construction industry for measuring building works.

• It provides a uniform basis for measuring and describing building works.

• It covers a wide range of construction works, including civil engineering, mechanical and electrical works.

• It was first published in 1922 and has been updated several times, with the 7th edition being the most recent.

• It is used by quantity surveyors, a...read more

12.75 square feet is equivalent to 1.18 square meters.

• To convert square feet to square meters, divide the area in square feet by 10.764.

• 12.75 square feet / 10.764 = 1.18 square meters.

There are different types of cement used in construction. The most common ones are Portland cement, white cement, and hydraulic cement.

• Portland cement is the most commonly used type of cement in construction.

• White cement is used for decorative purposes and has a high degree of whiteness.

• Hydraulic cement sets and hardens by reacting with water and is used in structures that are exposed to water.

• Other types of cement include rapid hardening cement, low heat cement, and sulfate ...read more

Yes, a bar bending schedule is a document detailing the list of reinforcement bars, their sizes, quantities, and bending shapes required for construction.

• A bar bending schedule is essential for estimating the quantity of steel reinforcement needed for a construction project.

• It includes details such as bar mark, bar size, number of bars, length of each bar, shape codes, and bending dimensions.

• Bar bending schedules are typically prepared based on structural drawings and specifi...read more

Interim payment preparation involves assessing work completed and preparing payment applications.

• Review contract terms and payment schedule

• Assess work completed and compare to schedule

• Prepare payment application with supporting documentation

• Submit payment application to client for review and approval

• Negotiate any discrepancies or issues with client

• Receive payment and update financial records

The area of a circle is calculated using the formula A = πr^2, while the area of a triangle is calculated using the formula A = 0.5 * base * height.

• Area of a circle: A = πr^2 (where r is the radius of the circle)

• Area of a triangle: A = 0.5 * base * height (where base is the length of the base of the triangle and height is the perpendicular height)

Reinforcement quantity for beam, slab, column, and tiles wastage calculations involve determining the amount of materials needed and accounting for potential wastage.

• Calculate the required quantity of reinforcement for beams, slabs, columns, and tiles based on structural drawings and specifications.

• Consider the standard lengths and sizes of reinforcement bars available in the market to minimize wastage.

• Factor in the cutting and bending of reinforcement bars during installatio...read more

Yes, code is a mode of measurement used in quantity surveying.

• Code is a standardized system of measurement used in quantity surveying to quantify and describe construction works.

• It helps in accurately estimating the quantities of materials and labor required for a project.

• Examples of codes used in quantity surveying include SMM7 (Standard Method of Measurement) and CESMM4 (Civil Engineering Standard Method of Measurement).

To show area of a polyline in AutoCAD, use the 'Area' command and select the polyline.

• Open AutoCAD and load the drawing containing the polyline

• Type 'AREA' in the command line and press Enter

• Select the polyline for which you want to find the area

• The area of the selected polyline will be displayed in the command line

Quality policy is a statement or set of principles that guide an organization's commitment to delivering high-quality products or services.

• Quality policy outlines the organization's objectives and commitment to quality.

• It provides a framework for establishing and maintaining quality standards.

• The policy is communicated to all employees to ensure everyone understands their role in achieving quality.

• Examples of quality policy statements include: 'We are committed to delivering ...read more

The setup cost for a RMC plant depends on various factors such as location, capacity, equipment, and raw materials.

• The location of the plant plays a crucial role in determining the setup cost.

• The capacity of the plant also affects the setup cost. A higher capacity plant will require more investment.

• The cost of equipment such as mixers, conveyors, and storage silos needs to be considered.

• The cost of raw materials such as cement, aggregates, and water should also be factored in...read more

POS and Wo can be made by using software and hardware tools.

• Choose a suitable POS software and hardware system

• Install and configure the software and hardware components

• Set up the POS system with the necessary products and pricing information

• Train staff on how to use the POS system effectively

• Create a workflow for managing orders (Wo) through the POS system

Variation refers to any change or modification made to the original scope of work.

• Variation can be caused by client requests, design changes, or unforeseen circumstances.

• It can affect the cost, time, and quality of a project.

• Examples of variation include adding extra rooms to a building, changing the type of materials used, or extending the project deadline.

• It is important for a quantity surveyor to accurately document and manage variations to ensure the project stays within ...read more

Design mix concrete is prepared as per the mix design provided by a structural engineer, while standard mix concrete follows a standard ratio of ingredients.

• Design mix concrete is customized based on specific project requirements and strength criteria.

• Standard mix concrete follows a fixed ratio of cement, sand, and aggregates, such as 1:2:4.

• Design mix concrete may require testing and adjustments to achieve desired properties.

• Standard mix concrete is commonly used for general ...read more

Cost for a mason typically ranges from $20 to $50 per hour, while helpers may cost around $10 to $20 per hour.

• Cost for a mason can vary based on experience, location, and specific project requirements.

• Helpers usually earn less than masons but play a crucial role in supporting the mason with tasks like carrying materials and cleaning up.

• It's important to factor in additional costs such as materials, equipment rental, and overhead expenses when budgeting for masonry work.

No, I have not worked with iatf requirements in my previous roles.

• I have not had the opportunity to work with iatf requirements in my previous roles.

• My experience may not directly align with iatf requirements, but I am willing to learn and adapt.

• I am open to training or guidance on iatf requirements if necessary.

Variations should be assessed and evaluated before proceeding with any changes.

• Assess the impact of the variation on the project timeline, cost, and quality.

• Evaluate the feasibility of the variation and its compliance with the project specifications.

• Negotiate with the client or contractor regarding the variation and its cost implications.

• Document the variation and obtain approval from the relevant parties before proceeding with the changes.

• Implement the variation and monitor ...read more

Wastage of materials in construction projects can occur due to poor planning, inaccurate measurements, mishandling, or theft.

• Wastage can occur due to inaccurate measurements during cutting or shaping of materials.

• Poor planning can lead to ordering excess materials that end up unused.

• Mishandling of materials during transportation or storage can result in damage and wastage.

• Theft of materials on construction sites is also a common cause of wastage.

• Implementing proper inventory ...read more

The quantification methodology of MEPF trade involves measuring and estimating the quantities of mechanical, electrical, plumbing, and fire protection systems in a construction project.

• Identify the different MEPF systems involved in the project

• Measure the quantities of each system based on design drawings and specifications

• Estimate the quantities of materials, equipment, and labor required for each system

• Consider factors such as system complexity, installation methods, and pr...read more

Rate analysis is a process of determining the rates of various items of work to calculate the cost of a project.

• Rate analysis involves breaking down the project into various components or items of work.

• The quantity of each item is calculated based on the project drawings or specifications.

• The cost of materials, labor, and equipment for each item is determined.

• Rates are then calculated by dividing the total cost by the quantity of work.

• Rate analysis helps in accurately estimat...read more

Cost reports are prepared by analyzing project costs, comparing them to the budget, and providing detailed breakdowns of expenses.

• Collect all project cost data including labor, materials, equipment, and overhead costs

• Compare actual costs to the budgeted costs to identify any discrepancies

• Provide detailed breakdowns of expenses by category and subcategory

• Include any change orders or variations that may have impacted the project costs

• Present the cost report in a clear and organ...read more

The rate of plaster and other specifications depend on various factors such as the type of plaster, surface area, and labor cost.

• The rate of plaster is usually calculated per square foot or square meter.

• The type of plaster used can affect the rate, for example, gypsum plaster is cheaper than cement plaster.

• The surface area to be plastered also affects the rate, as larger areas may require more labor and materials.

• Other specifications such as thickness, texture, and finish can...read more

Cost benefit analysis is a systematic process for calculating and comparing the costs and benefits of a project or decision.

• Involves identifying all costs and benefits associated with a project

• Quantifying and assigning monetary value to each cost and benefit

• Comparing the total costs and benefits to determine if the project is financially viable

• Helps in making informed decisions by considering both financial and non-financial factors

• Example: A cost benefit analysis may be cond...read more

Mode of measurement billing steps involve determining the method of measurement and the corresponding billing process.

• Mode of measurement refers to the specific rules and guidelines used to measure quantities of work done on a construction project.

• Billing steps involve converting the measured quantities into monetary values based on the agreed rates and terms in the contract.

• Common modes of measurement include SMM7, CESMM, and NRM.

• Billing steps typically include taking off qu...read more

Calculation of false ceiling

• Measure the length and width of the room

• Determine the height of the false ceiling

• Calculate the area of the room

• Determine the type of false ceiling and its cost per square foot

• Multiply the area of the room by the cost per square foot to get the total cost

IS code for BBS is IS 1786:2008

• IS 1786:2008 is the Indian Standard code for specifications of high strength deformed steel bars for concrete reinforcement

• BBS stands for Bar Bending Schedule, which is a detailed list of reinforcement bars with their lengths and shapes required for construction

• Following IS 1786:2008 ensures the quality and strength of the reinforcement bars used in construction projects

Effective work management requires planning, prioritization, delegation, and communication.

• Create a to-do list and prioritize tasks based on urgency and importance

• Delegate tasks to team members based on their strengths and workload

• Set realistic deadlines and communicate them clearly to all stakeholders

• Regularly review progress and adjust plans as needed

• Use technology and tools to streamline processes and improve efficiency

Escalation is the process of adjusting the contract price to account for changes in market conditions or unforeseen events.

• Determine the escalation clause in the contract

• Identify the appropriate index or benchmark to use for escalation

• Calculate the escalation factor based on the chosen index

• Apply the escalation factor to the contract price

• Document the escalation process and communicate it to all parties involved

5S is a methodology used to organize and maintain a clean and efficient workplace.

• Sort - eliminate unnecessary items

• Set in order - organize remaining items

• Shine - clean and inspect work area

• Standardize - establish procedures for maintaining the first 3 S's

• Sustain - ensure the first 4 S's are maintained over time

Steel diameters vary depending on the type of steel used and its intended application.

• Common steel diameters include 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, and 40mm.

• Rebar, which is used in construction, typically ranges from 6mm to 40mm in diameter.

• Structural steel, which is used in buildings and bridges, can have diameters ranging from 10mm to over 100mm.

• The diameter of steel wire can range from less than 1mm to over 10mm, depending on its intended use.

PC adjustment refers to the adjustment of the Preliminary Costs in a construction project.

• PC adjustment involves reviewing and updating the initial cost estimates for items such as site preparation, temporary works, and design fees.

• Changes in project scope, design modifications, or unforeseen site conditions may necessitate PC adjustments.

• PC adjustments are typically made during the pre-construction phase to ensure accurate budgeting and cost control.

• Effective PC adjustment r...read more

BOQs are made by breaking down construction drawings into individual components and quantifying them.

• Review construction drawings and identify individual components

• Quantify each component based on its dimensions and specifications

• Organize the quantities into a table format with corresponding units and prices

• Include all necessary details such as specifications, measurements, and materials

• Ensure accuracy and completeness of the BOQ

I have worked on technical criteria related to cost estimation, project scheduling, and contract management.

• Cost estimation techniques such as bottom-up and top-down approaches

• Project scheduling using software like Primavera P6

• Contract management including preparation of tender documents and evaluation of bids

• Value engineering to optimize project costs without compromising quality

• Risk management to identify and mitigate potential project risks

Yes, I am willing to relocate for the right opportunity.

• I am open to relocating for a better career growth and opportunities.

• I have relocated in the past for work and have had positive experiences.

• I am flexible and adaptable to new environments and challenges.

Calculation of base unit in Quantity Surveying

• Base unit is the fundamental unit of measurement for a particular item or material

• It is used to calculate the cost of materials and labor for a project

• Base unit can be determined by analyzing the specifications and drawings of the project

• For example, the base unit for concrete may be cubic meters or cubic feet

• The base unit for steel may be kilograms or pounds

Current CTC is $60,000 and Expected CTC is $70,000.

• Current CTC is $60,000 per annum.

• Expected CTC is $70,000 per annum.

• The expected CTC includes a potential increase based on my experience and skills.

• I am open to negotiation based on the overall compensation package offered.

I am currently working as a Quantity Surveyor at XYZ Construction Company.

• I am responsible for estimating and managing costs for construction projects.

• I prepare and analyze tender documents, contracts, and budgets.

• I collaborate with architects, engineers, and contractors to ensure cost-effective solutions.

• I use software and tools like AutoCAD and Excel for quantity take-offs and cost calculations.

• I have successfully completed projects like the construction of a commercial bui...read more

The complete system of HVAC includes heating, ventilation, and air conditioning components that work together to provide comfort and maintain indoor air quality.

• Heating: Furnaces, boilers, heat pumps

• Ventilation: Air ducts, fans, air filters

• Air Conditioning: Compressors, condensers, evaporators

• Control Systems: Thermostats, sensors, actuators

• Distribution: Ductwork, vents, registers

• Examples: Central HVAC systems, split systems, rooftop units

Rate analysis of material involves determining the cost of materials used in a construction project.

• Rate analysis is a process of calculating the cost of materials per unit quantity.

• It helps in estimating the total cost of materials required for a project.

• Factors such as material rates, wastage, transportation costs, and taxes are considered in rate analysis.

• For example, to calculate the rate of cement, the cost of cement per bag is divided by the weight of the bag.

• Rate analy...read more

M20 ratio is a mix design of concrete with a compressive strength of 20 MPa.

• M20 ratio refers to the mix design of concrete where the ratio of cement, sand, and aggregate is 1:1.5:3 respectively.

• It is commonly used for residential construction projects.

• The compressive strength of M20 concrete is 20 megapascals (MPa) after 28 days of curing.