All Free Civil Engineering MCQs with Answers

Every Civil Engineering question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.

631 questions · page 7 of 32

  • A. To divide the project scope into manageable work packages
  • B. To calculate the final profit earned by the contractor
  • C. To replace the contract drawings with site sketches
  • D. To determine the statutory tax payable on materials

Explanation: A work breakdown structure decomposes the project scope into smaller deliverable-oriented work packages.

Correct answer: To divide the project scope into manageable work packages
  • A. Material prices plotted against quantities
  • B. Activities plotted against calendar time
  • C. Contract clauses plotted against payment dates
  • D. Equipment capacities plotted against fuel use

Explanation: A Gantt chart shows activities as bars placed along a time scale, including their planned start and finish dates.

Correct answer: Activities plotted against calendar time
  • A. To guarantee the quality of completed workmanship
  • B. To pay the contractor's monthly site expenses
  • C. To discourage withdrawal after tender submission
  • D. To cover defects discovered after maintenance

Explanation: Bid security protects the client if a successful bidder withdraws or refuses to sign the contract under the tender conditions.

Correct answer: To discourage withdrawal after tender submission
  • A. Delayed payment of wages to the contractor's workers
  • B. A rise in the market price of construction materials
  • C. Errors in the employer's preliminary cost estimate
  • D. Failure of the contractor to perform contractual obligations

Explanation: A performance bond provides financial protection if the contractor fails to perform the contract as required.

Correct answer: Failure of the contractor to perform contractual obligations
  • A. To adjust the contract price for specified cost changes
  • B. To increase the contractor's profit by a fixed percentage
  • C. To transfer all design responsibility to the contractor
  • D. To replace measurement of work with visual inspection

Explanation: A price escalation clause permits specified contract rates or prices to be adjusted when defined input costs, such as labour or materials…

Correct answer: To adjust the contract price for specified cost changes
  • A. A rough project description and an assumed profit margin
  • B. Completed drawings, specifications, and measured quantities
  • C. The contractor's previous invoice and current bank balance
  • D. The site area alone and a general market allowance

Explanation: A detailed estimate is based on developed drawings, technical specifications, quantity take-off, and analysed rates.

Correct answer: Completed drawings, specifications, and measured quantities
  • A. The tender security and the contract duration
  • B. The concrete volume and the cement content
  • C. The expected net income and a capitalization rate
  • D. The land area and the number of site workers

Explanation: The capitalization method converts expected net operating income into a present value by applying an appropriate capitalization rate.

Correct answer: The expected net income and a capitalization rate
  • A. Tiles permanently fixed to a finished floor
  • B. Bricks permanently incorporated into a wall
  • C. Steel bars permanently incorporated into a slab
  • D. Temporary site office and site supervision

Explanation: Site overhead includes project-specific expenses such as temporary facilities, site supervision, utilities, and security.

Correct answer: Temporary site office and site supervision
  • A. To predict the timing of project receipts and payments
  • B. To determine the compressive strength of concrete cubes
  • C. To identify the legal ownership of construction equipment
  • D. To replace the method statement for a site activity

Explanation: A cash flow forecast estimates when money will be received and spent during the project.

Correct answer: To predict the timing of project receipts and payments
  • A. Every contractor in the market is invited without screening
  • B. Only selected qualified contractors are invited to tender
  • C. The contract is awarded without comparing any submitted price
  • D. The client purchases materials without appointing a contractor

Explanation: Selective tendering restricts invitations to contractors who meet stated qualification or experience requirements.

Correct answer: Only selected qualified contractors are invited to tender
  • A. Critical Path Method
  • B. Line of Balance method
  • C. Program Evaluation and Review Technique
  • D. Bar chart method

Explanation: PERT uses optimistic, most likely, and pessimistic time estimates to deal with uncertainty.

Correct answer: Program Evaluation and Review Technique
  • A. The final account has already been settled
  • B. The contractor submits the first interim bill
  • C. The site layout requires minor rearrangement
  • D. The approved cost is expected to be exceeded substantially

Explanation: A revised estimate updates the sanctioned cost when changes in quantities, rates, or scope are likely to cause a substantial excess.

Correct answer: The approved cost is expected to be exceeded substantially
  • A. Item-wise amounts with the total estimated cost
  • B. Only the project drawings and specifications
  • C. Only the contractor's proposed construction programme
  • D. Daily records of labour and equipment use

Explanation: An abstract of cost summarizes the estimated amount for each work item and adds these amounts to show the total cost.

Correct answer: Item-wise amounts with the total estimated cost
  • A. To certify the final value of completed work
  • B. To describe how a particular work activity will be carried out
  • C. To replace the contract drawings after award
  • D. To record payments made to subcontractors

Explanation: A method statement sets out the planned sequence, resources, controls, and sometimes hazards for carrying out a specific activity.

Correct answer: To describe how a particular work activity will be carried out
  • A. Compressive strength after curing
  • B. Cement chemical composition
  • C. Workability and consistency
  • D. Resistance to reinforcement corrosion

Explanation: The slump test gives a practical indication of the consistency and workability of fresh concrete.

Correct answer: Workability and consistency
  • A. The sequence of activities in the baseline programme
  • B. The original quantities used for tender pricing
  • C. The approved list of project suppliers
  • D. Outstanding defects or incomplete work before handover

Explanation: A punch list identifies minor defects, omissions, and unfinished items that must be corrected before completion or handover.

Correct answer: Outstanding defects or incomplete work before handover
  • A. To help the contractor establish resources and start site operations
  • B. To compensate the employer for delayed completion
  • C. To settle the contractor's final profit before completion
  • D. To replace retention money throughout the contract

Explanation: Mobilisation advance provides early funds for bringing labour, equipment, temporary facilities, and materials to the site.

Correct answer: To help the contractor establish resources and start site operations
  • A. Ordinary errors in quantity measurement
  • B. Exceptional events beyond the parties' reasonable control
  • C. Routine increases in contractor productivity
  • D. Minor changes in the contractor's site office

Explanation: Force majeure provisions address extraordinary events such as severe natural disasters or certain government actions that prevent or…

Correct answer: Exceptional events beyond the parties' reasonable control
  • A. The main contractor
  • B. The material supplier
  • C. The employer's design consultant
  • D. The site safety officer

Explanation: In traditional procurement, the employer or its design consultant generally completes the design and specifications before inviting…

Correct answer: The employer's design consultant
  • A. Tender advertisement cost
  • B. Land acquisition cost
  • C. Architectural design fee
  • D. Fuel consumption

Explanation: Fuel is consumed as equipment operates, so its cost is commonly related to machine hours or output.

Correct answer: Fuel consumption