200 Short FAQs on Quantity Surveying, Civil Engineering, Construction & Real Estate
- BHADANIS QUANTITY SURVEYING ONLINE TRAINING INSTITUTE

- 2 days ago
- 17 min read
200 Short FAQs on Quantity Surveying, Civil Engineering, Construction & Real Estate
Section 1: Career & Jobs (FAQs 1–40)
1. What is the salary of a Quantity Surveyor in India? Answer: The average salary of a Quantity Surveyor in India ranges from ₹4–12 LPA depending on experience.
2. What is the salary of a Quantity Surveyor in Gulf countries? Answer: In Gulf countries, a Quantity Surveyor can earn between AED 8,000 to 20,000 per month (tax-free).
3. How to become a Quantity Surveyor after civil engineering? Answer: Complete a Quantity Surveying course, gain practical knowledge of BOQ, Rate Analysis, and BBS, then apply for junior QS roles.
4. Is Quantity Surveying a good career in India? Answer: Yes, it is a good career with growing demand in construction, infrastructure, and real estate sectors.
5. What is the difference between Civil Engineer and Quantity Surveyor? Answer: Civil Engineers focus on design and execution, while Quantity Surveyors focus on cost estimation, billing, and commercial management.
6. How can a fresher get a job in Quantity Surveying? Answer: Learn estimation, BOQ, and BBS through courses and apply for junior estimator or assistant QS roles.
7. What is the salary of a Billing Engineer in India? Answer: Billing Engineers in India generally earn between ₹4–10 LPA.
8. What is the salary of a Planning Engineer in India? Answer: Planning Engineers usually earn between ₹5–12 LPA depending on experience and company.
9. How to switch from Site Engineer to Quantity Surveyor? Answer: Learn estimation, billing, and BOQ preparation through training and apply for QS or billing roles.
10. What are the best courses after civil engineering for high salary? Answer: Quantity Surveying, Billing Engineering, Planning & Project Management, and Contracts Management courses are good options.
11. How to get a job in Gulf countries as a Civil Engineer? Answer: Gain relevant experience, learn estimation or planning skills, and apply through recruitment agencies or company portals.
12. What documents are required for Gulf construction jobs? Answer: Passport, educational certificates, experience letters, and sometimes trade test or dataflow verification.
13. Is it good to do Quantity Surveying course after diploma? Answer: Yes, it is a good option as it opens doors to estimation and billing roles.
14. What is the career growth of a Quantity Surveyor? Answer: A QS can grow to Senior QS, Contracts Manager, Commercial Manager, or Project Manager roles.
15. How to prepare a resume for Quantity Surveyor jobs? Answer: Highlight skills like BOQ preparation, Rate Analysis, BBS, and software knowledge like Excel and AutoCAD.
16. What are common interview questions for Quantity Surveyor? Answer: Questions are usually asked on BOQ, Rate Analysis, BBS, billing process, and contract terms.
17. What is the salary of a Contracts Engineer in India? Answer: Contracts Engineers generally earn between ₹6–15 LPA.
18. How to become a Tendering Engineer? Answer: Learn tendering process, bidding strategies, and contracts management through specialized courses.
19. What is the future scope of Quantity Surveying in India? Answer: The scope is very good due to growth in infrastructure, real estate, and construction projects.
20. Can civil engineers work in real estate sector? Answer: Yes, civil engineers can work in real estate as project managers, estimators, or facility managers.
Section 2: Quantity Surveying & Estimation (FAQs 21–70)
21. What is Quantity Surveying? Answer: Quantity Surveying is the process of estimating and managing costs in construction projects.
22. What is BOQ in construction? Answer: BOQ stands for Bill of Quantities. It is a document containing the quantities and rates of all items in a project.
23. How to prepare BOQ for a building project? Answer: BOQ is prepared by taking off quantities from drawings and applying standard methods of measurement.
24. What is Rate Analysis in civil engineering? Answer: Rate Analysis is the process of determining the unit rate of an item by calculating material, labour, and overhead costs.
25. How to calculate quantity of concrete? Answer: Quantity of concrete is calculated by multiplying length, width, and thickness of the structural member.
26. How to calculate quantity of steel in RCC? Answer: Steel quantity is calculated using the formula: (D²/162) × Length of bar (in meters).
27. What is Bar Bending Schedule (BBS)? Answer: BBS is a detailed list showing the cutting length, bending shape, and number of reinforcement bars required.
28. What is the purpose of Rate Analysis? Answer: Rate Analysis helps in preparing accurate estimates and tender rates for construction items.
29. What is the difference between estimate and BOQ? Answer: An estimate shows the approximate cost, while BOQ shows detailed quantities and unit rates of each item.
30. What is thumb rule in civil engineering estimation? Answer: Thumb rules are approximate methods used for quick estimation of quantities and costs.
31. How to estimate brickwork quantity? Answer: Brickwork quantity is calculated by multiplying length, height, and thickness of the wall minus openings.
32. How to estimate plastering quantity? Answer: Plastering quantity is calculated by multiplying surface area with thickness of plaster.
33. How to estimate painting quantity? Answer: Painting quantity is calculated based on surface area and number of coats required.
34. What is Material Reconciliation? Answer: Material Reconciliation is the process of comparing actual material used with the estimated quantity.
35. What is S-Curve in construction? Answer: S-Curve is a graphical representation of cumulative progress and cost over the project duration.
36. What is MIS in construction? Answer: MIS stands for Management Information System. It is used for reporting project progress and data.
37. What is PEB in construction? Answer: PEB stands for Pre-Engineered Building. It is a steel structure manufactured in a factory and assembled on site.
38. How to estimate excavation quantity? Answer: Excavation quantity is calculated by multiplying length, width, and depth of excavation.
39. What is the purpose of Bar Bending Schedule? Answer: BBS helps in ordering steel, reducing wastage, and proper planning of reinforcement work.
40. What is the difference between preliminary and detailed estimate? Answer: Preliminary estimate is approximate, while detailed estimate is accurate and item-wise.
Section 3: Billing, Tendering & Contracts (FAQs 41–80)
41. What is Billing Engineering? Answer: Billing Engineering is the process of preparing bills, verifying quantities, and processing payments in construction projects.
42. What is RA Bill in construction? Answer: RA Bill stands for Running Account Bill. It is prepared periodically for work done during a specific period.
43. What is Retention Money in construction? Answer: Retention Money is a percentage of the bill amount kept by the client as security until project completion.
44. What is Deviation in billing? Answer: Deviation refers to change in quantity of items from the original BOQ during execution.
45. What is Extra Item in construction billing? Answer: Extra Item is work that is not included in the original contract but is required during execution.
46. What is Tendering in construction? Answer: Tendering is the process of inviting bids from contractors for executing a project.
47. What is the difference between Technical Bid and Financial Bid? Answer: Technical Bid contains documents related to eligibility and technical capability, while Financial Bid contains quoted rates.
48. What is Reverse Auction in tendering? Answer: Reverse Auction is a process where bidders compete by lowering their prices to win the tender.
49. What is Pre-Bid Meeting? Answer: Pre-Bid Meeting is held before tender submission to clarify doubts and discuss project requirements.
50. What is FIDIC in construction contracts? Answer: FIDIC is an international standard form of contract used in construction projects worldwide.
51. What is EOT in construction? Answer: EOT stands for Extension of Time. It is claimed when a project is delayed due to reasons beyond contractor’s control.
52. What is Variation Order? Answer: Variation Order is a formal document issued when there is a change in scope, design, or quantity of work.
53. What is Work Order in construction? Answer: Work Order is a document issued to a contractor authorizing them to start work.
54. What is Tender Review Report (TRR)? Answer: TRR is a report prepared after analyzing tender documents for risks and opportunities.
55. What is Tender Hunting? Answer: Tender Hunting is the process of finding and applying for suitable tenders in the market.
56. What is the purpose of Rate Analysis in tendering? Answer: Rate Analysis helps in quoting competitive and profitable rates in tenders.
57. What is Overhead in construction costing? Answer: Overhead refers to indirect costs like site office, supervision, and administrative expenses.
58. What is the difference between Contract and Work Order? Answer: A contract is a legal agreement, while a work order is an instruction to execute specific work.
59. What is Negotiation in tendering? Answer: Negotiation is the process of discussing and finalizing rates and terms between client and contractor.
60. What is the purpose of Material Reconciliation in billing? Answer: It helps in verifying actual material consumption and controlling wastage during billing.
Section 4: Planning, Project Management & Cost Control (FAQs 61–85)
61. What is Construction Project Planning? Answer: It is the process of defining objectives, scheduling activities, and allocating resources for a construction project.
62. What is Critical Path Method (CPM)? Answer: CPM is a technique used to identify the longest sequence of activities that determines the project duration.
63. What is Resource Levelling in planning? Answer: Resource Levelling is the process of adjusting the project schedule to avoid over-allocation of resources.
64. What is Earned Value Management (EVM)? Answer: EVM is a project management technique used to measure project performance in terms of cost and schedule.
65. What is Cash Flow in construction projects? Answer: Cash Flow shows the inflow and outflow of money during the project duration.
66. What is Cost Overrun in construction? Answer: Cost Overrun occurs when the actual cost of a project exceeds the estimated budget.
67. What is Time Overrun in construction? Answer: Time Overrun occurs when a project is completed after the planned completion date.
68. What is Value Engineering in construction? Answer: Value Engineering is the process of improving project value by reducing cost without affecting quality.
69. What is Work Breakdown Structure (WBS)? Answer: WBS is a hierarchical decomposition of the total scope of work in a project.
70. What is Project Charter? Answer: Project Charter is a document that formally authorizes the existence of a project.
71. What is Risk Analysis in construction? Answer: Risk Analysis is the process of identifying and evaluating potential risks in a project.
72. What is Lean Construction? Answer: Lean Construction is a methodology that focuses on minimizing waste and maximizing value.
73. What is HSE Plan in construction? Answer: HSE Plan stands for Health, Safety, and Environment Plan for construction sites.
74. What is Project Closeout? Answer: Project Closeout is the final phase of a project where all activities are completed and handed over.
75. What is Daily Progress Report? Answer: It is a report that records the daily activities, progress, and issues on a construction site.
Section 5: MEP & Specialized Estimation (FAQs 76–95)
76. What is MEP in construction? Answer: MEP stands for Mechanical, Electrical, and Plumbing systems in a building.
77. How to estimate HVAC system quantity? Answer: HVAC quantity is estimated based on cooling load, duct size, and equipment capacity.
78. How to estimate electrical load for a building? Answer: Electrical load is calculated by adding the wattage of all electrical equipment and applying diversity factor.
79. What is Fire Hydrant System? Answer: It is a water-based firefighting system used in buildings for fire protection.
80. What is Sprinkler System in buildings? Answer: It is an automatic fire suppression system that activates during fire.
81. How to estimate fire alarm system? Answer: Fire alarm system is estimated based on number of detectors, control panels, and wiring.
82. What is PEB structure? Answer: PEB stands for Pre-Engineered Building. It is a factory-made steel structure.
83. What is Mivan Shuttering? Answer: Mivan is an aluminium formwork system used for fast construction of concrete structures.
84. How to estimate curtain wall quantity? Answer: Curtain wall quantity is estimated based on façade area and type of glazing system.
85. What is False Ceiling estimation? Answer: False ceiling quantity is calculated based on area and type of material used.
86. How to estimate modular kitchen? Answer: Modular kitchen is estimated based on design, material, and accessories used.
87. What is Fire Suppression System? Answer: It is a system used to extinguish or control fire using gas, foam, or chemicals.
88. How to estimate generator capacity for a building? Answer: Generator capacity is estimated based on total electrical load and backup requirement.
89. What is Earthing in electrical system? Answer: Earthing is the process of connecting electrical systems to the ground for safety.
90. How to estimate distribution board in electrical works? Answer: Distribution board quantity is estimated based on number of circuits and load.
91. What is Lightning Protection System? Answer: It is a system installed to protect buildings from lightning strikes.
92. How to estimate solar panel system for building? Answer: Solar panel system is estimated based on energy requirement and roof area available.
93. What is HVAC ducting estimation? Answer: HVAC ducting is estimated based on length, size, and type of duct.
94. How to estimate plumbing points in a building? Answer: Plumbing points are estimated based on number of fixtures and piping layout.
95. What is Fire Alarm and Detection System? Answer: It is a system that detects fire and raises an alarm to alert occupants.
Section 6: Real Estate & Property Management (FAQs 96–110)
96. What is Property Valuation? Answer: Property Valuation is the process of determining the market value of a property.
97. What is Circle Rate in real estate? Answer: Circle Rate is the minimum rate fixed by the government for property registration.
98. What is Facility Management? Answer: Facility Management is the management of building operations, maintenance, and services.
99. How to calculate maintenance charges in apartments? Answer: Maintenance charges are usually calculated based on super built-up area of the apartment.
100. What is RERA in real estate? Answer: RERA stands for Real Estate (Regulation and Development) Act. It protects homebuyers and regulates the real estate sector.
101. What is Property Due Diligence? Answer: It is the process of verifying legal, technical, and financial aspects of a property before purchase.
102. What documents are required for property registration? Answer: Sale deed, title documents, ID proof, and tax receipts are usually required.
103. What is Stamp Duty in property purchase? Answer: Stamp Duty is a government tax paid during property registration.
104. What is Property Mutation? Answer: Mutation is the process of updating property records in government records after purchase.
105. How to calculate rental yield of a property? Answer: Rental Yield = (Annual Rent ÷ Property Value) × 100.
106. What is FAR in real estate? Answer: FAR stands for Floor Area Ratio. It determines how much construction is allowed on a plot.
107. What is Redevelopment of buildings? Answer: Redevelopment is the process of demolishing old buildings and constructing new ones.
108. What is Property Tax? Answer: Property Tax is an annual tax levied by the municipal corporation on property owners.
109. How to handle tenant and landlord disputes? Answer: Disputes can be resolved through mutual discussion, legal notice, or court.
110. What is the role of a Real Estate Manager? Answer: A Real Estate Manager handles property sales, leasing, maintenance, and client relations.
Section 7: Technical Calculations (FAQs 111–130)
111. How to calculate cement quantity in concrete? Answer: Cement quantity = (Volume of concrete × Cement ratio) ÷ Sum of ratios.
112. How to calculate sand quantity in concrete? Answer: Sand quantity = (Volume of concrete × Sand ratio) ÷ Sum of ratios.
113. How to calculate aggregate quantity in concrete? Answer: Aggregate quantity = (Volume of concrete × Aggregate ratio) ÷ Sum of ratios.
114. How to calculate steel quantity using D²/162 formula? Answer: Weight of steel (kg) = (D² × Length) ÷ 162, where D is diameter in mm.
115. How to calculate painting area? Answer: Painting area = Length × Height of wall (minus openings).
116. How to calculate plastering quantity? Answer: Plastering quantity = Area of wall × Thickness of plaster.
117. How to calculate brickwork quantity? Answer: Brickwork quantity = Length × Height × Thickness of wall.
118. How to calculate excavation quantity? Answer: Excavation quantity = Length × Width × Depth.
119. How to calculate backfilling quantity? Answer: Backfilling quantity = Excavation quantity minus volume of foundation.
120. How to calculate labour requirement for masonry? Answer: Labour requirement is calculated based on productivity norms (e.g., 1 mason per 1–1.5 m³ per day).
121. How to calculate labour requirement for concreting? Answer: It depends on volume of concrete and productivity of labour and equipment.
122. How to calculate labour requirement for plastering? Answer: Labour requirement is calculated based on area and daily output of masons.
123. How to calculate wastage in construction materials? Answer: Wastage percentage is added to estimated quantity (usually 2–5% depending on material).
124. How to calculate formwork quantity? Answer: Formwork quantity is calculated based on contact area of concrete with shuttering.
125. How to calculate flooring quantity? Answer: Flooring quantity = Length × Width of room (plus skirting if required).
126. How to calculate tiling quantity? Answer: Tiling quantity = Area of surface + Wastage percentage.
127. How to calculate waterproofing quantity? Answer: Waterproofing quantity = Area of surface to be treated.
128. How to calculate false ceiling quantity? Answer: False ceiling quantity = Length × Width of area to be covered.
129. How to calculate compound wall quantity? Answer: Compound wall quantity = Length of wall × Height × Thickness.
130. How to calculate septic tank quantity? Answer: Septic tank quantity is calculated based on number of users and standard design norms.
Section 8: Real Estate & Property (FAQs 131–150)
131. What is the difference between Circle Rate and Market Rate? Answer: Circle Rate is fixed by government, while Market Rate is the actual price at which property is bought/sold.
132. What is Super Built-up Area? Answer: Super Built-up Area includes carpet area plus proportionate common areas like lobby and staircase.
133. What is Carpet Area? Answer: Carpet Area is the actual usable area inside the walls of an apartment.
134. What is Built-up Area? Answer: Built-up Area includes carpet area plus thickness of walls.
135. What is the difference between Sale Deed and Agreement to Sell? Answer: Agreement to Sell is a promise to sell, while Sale Deed is the final transfer of ownership.
136. What is Title Clearance in property purchase? Answer: Title Clearance is the process of verifying legal ownership of the property.
137. What is Encumbrance Certificate? Answer: It is a certificate showing that the property is free from any legal dues or liabilities.
138. What is Property Tax Assessment? Answer: It is the process of determining the taxable value of a property by municipal authorities.
139. What is the role of a Property Manager? Answer: A Property Manager handles leasing, maintenance, rent collection, and tenant management.
140. What is the difference between Lease and Leave & License? Answer: Lease gives transfer of interest, while Leave & License only gives permission to use the property.
141. What is Redevelopment in real estate? Answer: Redevelopment means demolishing an old building and constructing a new one on the same land.
142. What is FSI in real estate? Answer: FSI stands for Floor Space Index. It determines how much construction is allowed on a plot.
143. What is Premium FSI? Answer: Premium FSI is additional construction allowed by paying extra charges to the government.
144. What is TDR in real estate? Answer: TDR stands for Transferable Development Rights. It allows transfer of unused FSI from one plot to another.
145. What is the purpose of RERA? Answer: RERA protects homebuyers and ensures transparency in real estate transactions.
146. What is Project Registration under RERA? Answer: It is mandatory registration of real estate projects with the RERA authority.
147. What is Quarterly Progress Report under RERA? Answer: It is a report submitted by developers showing construction progress of the project.
148. What is the difference between Ready-to-Move and Under-Construction property? Answer: Ready-to-Move property can be occupied immediately, while under-construction property is still being built.
149. What is the importance of Location in real estate investment? Answer: Location affects property value, rental income, and future appreciation.
150. What factors affect property value? Answer: Location, infrastructure, amenities, legal status, and market demand affect property value.
Section 9: Additional Important FAQs (FAQs 151–200)
151. What is the role of a Document Controller in construction? Answer: A Document Controller manages all project documents, drawings, and records.
152. What is the purpose of Daily Work Report (DWR)? Answer: DWR records daily activities, manpower, and progress on site.
153. What is Economic Order Quantity (EOQ)? Answer: EOQ is the ideal quantity of material to order that minimizes total inventory cost.
154. What is the purpose of Profit and Loss Analysis in construction? Answer: It helps in understanding the profitability of labour and machinery deployed on site.
155. What is the importance of Material Procurement Strategy? Answer: Proper procurement strategy helps in timely availability of materials at optimal cost.
156. What is the role of a Cost Engineer? Answer: A Cost Engineer is responsible for estimating, budgeting, and controlling project costs.
157. What is the difference between Estimator and Quantity Surveyor? Answer: An Estimator prepares cost estimates, while a Quantity Surveyor manages costs throughout the project.
158. What is the importance of Safety in construction projects? Answer: Safety prevents accidents, ensures worker protection, and avoids legal issues.
159. What is the purpose of Quality Control in construction? Answer: Quality Control ensures that construction work meets the required standards and specifications.
160. What is the role of a Project Coordinator? Answer: A Project Coordinator assists in planning, coordination, and monitoring of project activities.
161. What is the importance of Communication in construction projects? Answer: Good communication helps in coordination, reduces errors, and improves productivity.
162. What is the purpose of Project Charter? Answer: Project Charter formally authorizes the project and defines its objectives and scope.
163. What is the difference between Risk and Issue in project management? Answer: Risk is a potential problem, while an Issue is a problem that has already occurred.
164. What is the importance of Documentation in construction? Answer: Proper documentation helps in tracking progress, billing, and dispute resolution.
165. What is the role of a Billing Engineer? Answer: A Billing Engineer prepares bills, verifies quantities, and processes payments.
166. What is the purpose of Abstract of Bill? Answer: Abstract of Bill summarizes all bill items and their amounts for easy review.
167. What is the importance of Tax Invoice in construction? Answer: Tax Invoice is required for GST compliance and payment processing.
168. What is the difference between Lump Sum Contract and Item Rate Contract? Answer: In Lump Sum Contract, payment is fixed. In Item Rate Contract, payment is made as per executed quantities.
169. What is the purpose of Pre-Qualification in tendering? Answer: Pre-Qualification ensures that only capable contractors participate in bidding.
170. What is the importance of Site Visit before tendering? Answer: Site visit helps in understanding site conditions and preparing accurate bids.
171. What is the purpose of Earnest Money Deposit (EMD) in tendering? Answer: EMD is submitted as a guarantee of seriousness by the bidder.
172. What is the difference between Performance Guarantee and Security Deposit? Answer: Performance Guarantee is submitted at the time of contract, while Security Deposit is deducted from bills.
173. What is the importance of Contract Administration? Answer: Contract Administration ensures that both parties follow the terms of the contract.
174. What is the purpose of Dispute Resolution in construction contracts? Answer: Dispute Resolution helps in solving conflicts between client and contractor.
175. What is the role of an Arbitrator in construction disputes? Answer: An Arbitrator listens to both parties and gives a binding decision on disputes.
176. What is the importance of Project Handover? Answer: Proper handover ensures smooth transition of the completed project to the client.
177. What documents are required during project handover? Answer: As-built drawings, operation manuals, warranties, and completion certificates are required.
178. What is the purpose of Defect Liability Period? Answer: Defect Liability Period is the time during which the contractor is responsible for repairing defects.
179. What is the importance of Final Bill in construction? Answer: Final Bill settles all dues and closes the financial account of the project.
180. What is the role of a Consultant in construction projects? Answer: Consultants provide expert advice on design, estimation, and project management.
181. What is the importance of Coordination between Client and Contractor? Answer: Good coordination helps in smooth execution and timely completion of projects.
182. What is the purpose of Kick-off Meeting in construction? Answer: Kick-off Meeting is held at the start of a project to align all stakeholders.
183. What is the importance of Progress Meetings in construction? Answer: Progress Meetings help in reviewing progress and resolving issues.
184. What is the role of a Resident Engineer? Answer: A Resident Engineer supervises construction work on behalf of the client or consultant.
185. What is the importance of Quality Assurance Plan? Answer: Quality Assurance Plan ensures that work is executed as per standards and specifications.
186. What is the purpose of Material Testing in construction? Answer: Material Testing ensures that materials used meet the required quality standards.
187. What is the importance of Third-Party Inspection? Answer: Third-Party Inspection provides independent verification of quality and compliance.
188. What is the role of a Third-Party Quality Auditor? Answer: They audit construction processes and materials for compliance with standards.
189. What is the importance of Environmental Clearance in construction projects? Answer: Environmental Clearance ensures that the project does not harm the environment.
190. What is the purpose of Labour Welfare Laws in construction? Answer: Labour Welfare Laws protect the rights and safety of construction workers.
191. What is the importance of Insurance in construction projects? Answer: Insurance protects against risks like accidents, damage, and third-party claims.
192. What is the purpose of All Risk Insurance in construction? Answer: All Risk Insurance covers almost all risks during construction.
193. What is the importance of Workmen Compensation Insurance? Answer: It provides compensation to workers in case of injury or death during work.
194. What is the role of a Safety Officer on construction site? Answer: A Safety Officer ensures that safety rules are followed and accidents are prevented.
195. What is the importance of Fire Safety on construction sites? Answer: Fire Safety prevents accidents and protects workers and property.
196. What is the purpose of First Aid facility on construction site? Answer: First Aid facility provides immediate medical help in case of minor injuries.
197. What is the importance of Training for construction workers? Answer: Training improves skills, safety awareness, and productivity of workers.
198. What is the role of a Site Supervisor? Answer: A Site Supervisor manages daily site activities and ensures work is done as per drawings.
199. What is the importance of Teamwork in construction projects? Answer: Teamwork improves coordination, reduces errors, and helps in timely project completion.
200. What is the future of construction industry in India? Answer: The construction industry in India is expected to grow significantly due to infrastructure development, smart cities, and real estate growth.
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