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BORAQS Architect Exam study materials
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BORAQS Architect Exam practice questions

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Question 1Architecture

Under a standard JCT building contract, what is the role of the architect when issuing a certificate of practical completion?

  1. The architect certifies that the works are complete except for minor items and that the employer may take possession Correct answer.
  2. The architect confirms that the contractor has been fully paid for all work to date
  3. The architect certifies that all defects and retention obligations have finally been discharged
  4. The architect transfers design responsibility for the completed works to the contractor

Explanation

Practical completion is a contractual milestone certified by the architect, marking substantial completion of the works so the employer can occupy the building. At that point minor snagging items and the defects liability period still remain outstanding. Final discharge of defects and retention occurs at the end of the rectification period, not at practical completion.

Question 2Architecture

In professional architectural practice, what does the term 'novation' most commonly describe?

  1. The replacement of the original architect by a contractor's design team, with the client's consent, transferring design liability Correct answer.
  2. The temporary suspension of the architect's services during a design dispute
  3. The termination of the architect's appointment for breach of the professional services contract
  4. The assignment of the architect's fee entitlement to a third party without client consent

Explanation

Novation is a tripartite agreement in which a new party steps into an existing contract, replacing one original party. In design-and-build procurement, the client's architect is often novated to the contractor so that design responsibility transfers with the contract. This differs from simple assignment because all parties consent and the original party is released.

Question 3Architecture

A client asks the architect to certify a payment to a contractor before the valuation has been agreed. What is the architect's most appropriate professional response?

  1. Refuse to act as certifier and resign from the appointment immediately
  2. Issue the certificate as instructed because the client is the paying party
  3. Certify the full contract sum to avoid delaying the contractor's cash flow
  4. Certify only the amount the architect can substantiate from the valuation and advise on the contractual procedure Correct answer.

Explanation

The certifier must act independently and fairly, certifying only sums supported by the valuation evidence. Following a client instruction to certify an unsubstantiated amount would breach that independent duty. Advising the parties on the correct contractual mechanism protects both the client and the architect's professional standing.

Question 4Architecture

Which document in a traditional procurement route defines the contractor's priced offer and forms the basis of the contract sum?

  1. The building contract's appendix
  2. The architect's preliminary design report
  3. The tender sum stated in the contractor's tender and accepted by the client Correct answer.
  4. The bill of quantities

Explanation

The accepted tender sum, once incorporated into the contract documents, becomes the contract sum against which valuations and variations are measured. The bill of quantities is a pricing document that may inform the tender but is not itself the contractual offer. The appendix records variables such as completion date and retention percentage rather than the price.

Question 5Architecture

In a building contract, what is the purpose of retention?

  1. To fund the architect's fees during construction
  2. To provide the employer with security against defects during the rectification period Correct answer.
  3. To cover increases in material prices during the works
  4. To pay the contractor's subcontractors directly

Explanation

Retention is a percentage withheld from interim payments and released in stages, providing the employer with security to remedy defects arising after practical completion. It is not a fee mechanism or a price adjustment device. Its release is tied to certification milestones such as the end of the defects liability period.

Question 6Architecture

A site inspection reveals that a contractor has installed a fire-rated partition with a service penetration that is not properly sealed. What should the architect do first?

  1. Certify practical completion so the defect can be dealt with later
  2. Immediately terminate the contractor's employment for breach
  3. Issue an instruction to the contractor to rectify the non-compliant work and record it in the site records Correct answer.
  4. Ignore the issue because fire stopping is the specialist subcontractor's responsibility

Explanation

The architect's first duty is to bring the non-compliance to the contractor's attention through a formal instruction and to document it. Fire-stopping is a life-safety matter requiring prompt correction before the work is covered up or accepted. Termination is a drastic remedy reserved for serious or repeated breach and is not a first step.

Question 7Architecture

Which statement best describes the architect's duty regarding design coordination on a project with multiple consultants?

  1. The architect coordinates the design team's information and identifies clashes, but each consultant retains responsibility for their own design Correct answer.
  2. The architect assumes full legal liability for all consultants' designs once coordination is undertaken
  3. The architect is only responsible for architectural drawings and need not review other consultants' work
  4. The architect's coordination role ends once planning permission is granted

Explanation

Coordination requires the architect to manage information flow and identify conflicts between disciplines, but it does not transfer design liability from each consultant. Each consultant remains responsible for the adequacy of their own design. Coordination continues through construction, not just to planning approval.

Question 8Architecture

What is the primary purpose of a building contract's 'appendix' or 'contract particulars' section?

  1. To record project-specific variables such as completion date, retention percentage and liquidated damages rate Correct answer.
  2. To reproduce the full specification of materials and workmanship
  3. To set out the contractor's method statements for construction
  4. To list the architect's qualifications and professional indemnity insurance details

Explanation

The appendix captures the project-specific data that fills the gaps in the standard conditions, such as dates, percentages and sums. It does not contain the specification or method statements, which are separate documents. Recording these variables in one place avoids amending the standard conditions themselves.

Question 9Architecture

An architect is asked to specify external wall insulation on a heritage building. Which consideration most directly governs the choice of system?

  1. The manufacturer's standard warranty period
  2. The speed of installation compared with internal insulation
  3. The colour range available from the manufacturer
  4. The moisture behaviour of the existing wall and the need to avoid trapping interstitial condensation Correct answer.

Explanation

On older solid-wall construction, adding external insulation changes the thermal and moisture profile of the wall. The critical design issue is ensuring the wall can still dry and that interstitial condensation does not occur. Colour, installation speed and warranty terms are secondary to moisture performance and fabric compatibility.

Question 10Architecture

Which of the following best describes the function of a damp-proof course (DPC) in a masonry wall?

  1. To allow water to drain from the wall cavity
  2. To provide thermal insulation at the base of the wall
  3. To prevent rising moisture from the ground travelling up through the wall Correct answer.
  4. To bond the inner and outer leaves of a cavity wall together

Explanation

A DPC is a continuous impermeable layer that interrupts capillary movement of ground moisture into the wall above. It is not an insulating element or a cavity drainage device. Wall ties, not the DPC, bond the two leaves of a cavity wall.

Question 11Architecture

In passive design, what is the main purpose of thermal mass in a building?

  1. To reduce the need for artificial lighting in deep-plan spaces
  2. To increase the U-value of the building envelope
  3. To absorb and store heat, moderating internal temperature swings over the day Correct answer.
  4. To provide acoustic separation between floors

Explanation

Thermal mass describes a material's ability to absorb, store and later release heat, which flattens internal temperature fluctuations. It works best when coupled with appropriate ventilation and solar control strategies. It does not directly improve U-values, daylight or acoustic performance.

Question 12Architecture

A client wants a naturally ventilated office in a hot climate. Which strategy most effectively reduces solar heat gain on west-facing glazing?

  1. Increased mechanical cooling capacity
  2. External shading devices such as louvres or brise-soleil Correct answer.
  3. Internal blinds kept closed during the day
  4. High-performance double glazing without shading

Explanation

External shading intercepts solar radiation before it reaches the glazing, which is far more effective than internal devices that allow heat to enter the space. Internal blinds trap heat inside the room and are less effective. Improved glazing alone cannot match the benefit of blocking direct sun externally.

Question 13Architecture

Why is the dew point important when designing the construction of a roof?

  1. It indicates the temperature at which moisture in the air condenses, guiding the position of the vapour control layer Correct answer.
  2. It sets the fire resistance required for the roof assembly
  3. It determines the structural span of the roof joists
  4. It defines the minimum slope required for rainwater drainage

Explanation

The dew point is the temperature at which air reaches saturation and condensation forms. In roof design, the vapour control layer must be positioned so that condensation does not occur within the insulation or structure. Drainage slope, structural span and fire resistance are governed by other criteria.

Question 14Architecture

In the design of means of escape, what is the usual principle for travel distance to a protected escape route?

  1. Travel distance applies only to buildings taller than ten storeys
  2. Travel distance is measured from the building entrance to the nearest fire appliance access point
  3. Travel distance is unlimited provided that the corridor is fitted with a fire alarm
  4. Travel distance is limited so that occupants can reach a place of safety before smoke makes the route untenable Correct answer.

Explanation

Escape design limits travel distance because occupants must reach a protected route before smoke logging renders it impassable. The limit depends on building use, occupancy and whether the route is protected. It applies broadly across building types and storeys, not only to tall buildings.

Question 15Architecture

Which is the most appropriate form of contract for a small domestic extension where the client wants work to start quickly with limited design completed?

  1. A minor works contract based on drawings and a specification, with provisional sums for undefined work Correct answer.
  2. A lump-sum contract with complete drawings and specification before tender
  3. A measured-term contract based on a full bill of quantities
  4. A design-and-build contract with a fixed lump sum

Explanation

A minor works form suits small projects and can accommodate limited design information through provisional sums for undecided work. A bill of quantities requires full measurement and detailed drawings, which is disproportionate for a small extension. Lump-sum and design-and-build routes also need more complete information before tender to price reliably.

Question 16Architecture

What is the architect's primary obligation when administering a variation instructed by the client?

  1. Reject all variations to protect the contract sum
  2. Assess the variation's effect on cost and time and instruct it in writing under the contract procedure Correct answer.
  3. Instruct the variation verbally to save time and confirm it later
  4. Delegate valuation of the variation to the contractor without review

Explanation

Variations must follow the contractual procedure, normally in writing, with the architect assessing their cost and time implications before instructing them. Verbal instructions create evidential and payment disputes. Delegating valuation without review would undermine the architect's certifying role.

Question 17Architecture

Which statement about the architect's professional indemnity insurance is correct?

  1. It covers the contractor's liability for delay
  2. It covers the cost of rectifying defective workmanship on site
  3. It covers claims arising from professional negligence in the services provided Correct answer.
  4. It replaces the need for the architect to keep adequate records

Explanation

Professional indemnity insurance protects the architect against claims of negligence, error or omission in professional services. It does not cover construction workmanship defects, which are the contractor's responsibility. Nor does it substitute for good record-keeping, which is essential to defending claims.

Question 18Architecture

A client proposes a design that the architect believes will not comply with fire safety regulations. What is the architect's most appropriate course of action?

  1. Submit the design and let the building control authority identify the problem
  2. Proceed with the design because the client accepts the risk
  3. Alter the drawings without informing the client to achieve compliance
  4. Advise the client in writing of the non-compliance and decline to certify or submit the design as compliant Correct answer.

Explanation

The architect has a professional duty to advise on regulatory compliance and must not certify or submit a design known to be non-compliant. Proceeding on the basis of client acceptance does not discharge that duty. Making undisclosed changes would breach the client's trust and the appointment terms.

Question 19Architecture

In relation to building information modelling (BIM), what does 'level of detail' or 'level of information need' describe?

  1. The physical size of the model file
  2. The number of software licences required by the design team
  3. The amount and granularity of graphical and non-graphical information required at a given project stage Correct answer.
  4. The structural load capacity of the modelled elements

Explanation

Level of information need defines how much graphical detail and non-graphical data a model element must contain at each stage. It ensures information is proportionate to its purpose and avoids over-modelling. It is unrelated to file size, licensing or structural capacity.

Question 20Architecture

Which principle best explains why a cavity tray is installed above an opening in a cavity wall?

  1. To intercept water that penetrates the outer leaf and direct it out through weep holes Correct answer.
  2. To improve the thermal performance of the wall above the opening
  3. To provide structural support above the lintel
  4. To bond the outer leaf to the inner leaf at the opening

Explanation

A cavity tray collects moisture that has passed the outer leaf and discharges it through weep holes, preventing it from reaching the inner leaf. It is a weatherproofing measure, not a structural or thermal one. Wall ties, not cavity trays, provide the structural connection between leaves.

Question 21Architecture

What is the purpose of a pre-construction information pack under CDM-style health and safety regulations?

  1. To provide designers and contractors with existing site hazards and information needed to plan safe construction Correct answer.
  2. To record the contractor's final account and payment history
  3. To certify that the building complies with fire regulations
  4. To set out the architect's fee schedule

Explanation

Pre-construction information identifies site conditions, hazards and relevant existing information so that designers and contractors can plan the work safely. It is a health and safety planning document, not a financial or compliance certificate. It must be passed on and updated as the project develops.

Question 22Architecture

An architect is designing a school and must consider the acoustic environment. Which measure most directly improves speech intelligibility in a classroom?

  1. Reducing reverberation time through sound-absorbing surfaces and controlling background noise Correct answer.
  2. Increasing reverberation time to make the teacher's voice carry further
  3. Removing all soft furnishings to reduce maintenance
  4. Adding hard reflective surfaces to the ceiling and walls

Explanation

Speech intelligibility depends on a short reverberation time combined with low background noise, so that direct sound is not masked by reflections. Absorbent surfaces on ceilings and walls reduce reverberation. Increasing reverberation or adding hard surfaces worsens clarity, and removing soft furnishings raises noise levels.

Question 23Architecture

In the context of planning applications, what is the significance of a 'material consideration'?

  1. It is a fee that must be paid before validation
  2. It is a document that must be physically attached to every application
  3. It is a construction material specified in the design and access statement
  4. It is a factor that the planning authority may legitimately take into account when determining an application Correct answer.

Explanation

Material considerations are relevant planning factors, such as local plan policies, traffic or amenity impacts, that the authority may weigh in reaching a decision. They are not physical documents, fees or construction materials. The concept distinguishes legitimate planning grounds from irrelevant matters.

Question 24Architecture

Which condition most strongly suggests that a proposed basement will require a specialist waterproofing design rather than a simple damp-proof membrane?

  1. The site is in an urban area with nearby buildings
  2. The basement walls are constructed in concrete
  3. The basement is used only for storage
  4. The water table is above the basement slab level and the ground is permeable Correct answer.

Explanation

Where groundwater is above the slab and the ground is permeable, hydrostatic pressure will act on the structure, requiring a designed waterproofing system rather than a simple DPM. Use, location and wall material do not by themselves create water pressure. The key issue is the presence and level of groundwater.

Question 25Architecture

What is the main reason for specifying a ventilated cavity behind rainscreen cladding?

  1. To eliminate the need for a vapour control layer inside the building
  2. To increase the structural load on the frame
  3. To allow moisture to drain and evaporate and to equalise pressure, reducing water penetration Correct answer.
  4. To provide a continuous thermal bridge through the facade

Explanation

A drained and ventilated cavity lets any water that passes the cladding drain away and evaporate, while pressure equalisation reduces driving rain penetration. It is not a structural or thermal-bridging element. The internal vapour control layer is still required to control moisture from within.

Question 26Architecture

Under a traditional building contract, what is the principal purpose of the architect's interim certificate?

  1. To authorise the release of the retention to the contractor
  2. To confirm the contractor has achieved practical completion of the whole works
  3. To certify the amount the client should pay the contractor for work properly executed to date Correct answer.
  4. To record the final account figure agreed between the parties

Explanation

The interim certificate states the sum the architect considers due for work executed and materials on site, less retention, and it triggers the client's payment obligation. It is issued periodically during the works and is distinct from practical completion certification or the final account.

Question 27Architecture

What does a building contract's retention provision normally allow the client to do?

  1. Withhold a percentage of certified sums as security for remedying defects Correct answer.
  2. Deduct liquidated damages without any notice to the contractor
  3. Retain the contractor's plant and equipment on site after completion
  4. Delay payment indefinitely until the architect is satisfied

Explanation

Retention is a percentage held back from each certificate, released in parts at practical completion and after the defects period, giving the client security for rectifying defects. It is a defined contractual mechanism, not an open-ended right to withhold payment.

Question 28Architecture

Which document typically sets out the contractor's priced offer to carry out the works in accordance with the tender documents?

  1. The letter of intent
  2. The tender submission including the priced bill of quantities Correct answer.
  3. The certificate of practical completion
  4. The architect's instruction

Explanation

The tender submission, often comprising the priced bill of quantities or schedule of works, is the contractor's formal offer of a price for the defined scope. The other documents either precede the contract, modify it, or record events during performance.

Question 29Architecture

Which soil condition most strongly indicates that a conventional strip foundation would be unsuitable for a two-storey house?

  1. Dense sand and gravel at shallow depth
  2. Firm clay at moderate depth with consistent bearing capacity
  3. Soft alluvial silt of high compressibility extending well below foundation level Correct answer.
  4. Weathered rock at one metre below ground level

Explanation

Highly compressible soft alluvium cannot provide reliable bearing and risks excessive settlement, so a raft, piles or ground improvement would normally be considered. Firm clay, dense granular soils and shallow rock are generally favourable for strip footings.

Question 30Architecture

What is the primary function of a lintel over an opening in a loadbearing masonry wall?

  1. To transfer the load of the wall above the opening to the masonry on either side Correct answer.
  2. To act as a damp-proof course across the opening
  3. To provide a fixing for window frames
  4. To improve the thermal performance of the reveal

Explanation

A lintel spans the opening and carries the masonry and any floor loads above it to the abutments on each side. Window fixings, damp control and thermal performance are handled by separate components and details.

Question 31Architecture

Which drawing is normally used to show the relationship between a proposed building and its site boundaries, access and levels?

  1. A reflected ceiling plan
  2. A construction detail
  3. A site plan Correct answer.
  4. A general arrangement floor plan

Explanation

A site plan locates the building within the site, showing boundaries, access, drainage and levels, and is commonly required for planning. Floor plans, details and ceiling plans describe the building itself rather than its site context.

Question 32Architecture

Which unit is conventionally used on a drawing to express the gradient of a drainage pipe?

  1. A value in kilonewtons per square metre
  2. A value in lux
  3. A percentage of pipe diameter
  4. A ratio such as 1:80 Correct answer.

Explanation

Drainage falls are conventionally expressed as a ratio of vertical to horizontal distance, such as 1:80, or as a fall in millimetres per metre. Kilonewtons and lux measure pressure and illuminance respectively and are unrelated.

Question 33Architecture

When measuring a building for a simple area schedule, what does gross internal floor area normally include?

  1. External wall thicknesses and the roof overhang
  2. Internal floor area measured to the internal face of external walls, including internal partitions Correct answer.
  3. Only areas with a ceiling height above three metres
  4. Only the net usable area of each habitable room

Explanation

Gross internal area is measured to the internal face of the external enclosing walls and includes internal partitions and circulation. Net usable area, external wall thicknesses and roof overhangs are excluded.

Question 34Architecture

An architect is detailing a flat roof and must control rainwater at the outlet. Which component is intended to prevent leaves and debris from blocking the outlet?

  1. A vapour control layer
  2. A rooflight upstand
  3. A leaf guard or outlet grating Correct answer.
  4. A parapet coping

Explanation

A leaf guard or grating over the outlet keeps debris out of the pipe and reduces blockage risk. Vapour control, coping and upstands address moisture from below, parapet weathering and opening details respectively.

Question 35Architecture

Why is a movement joint required at intervals in a long, continuous brick cladding panel?

  1. To accommodate reversible moisture and thermal movement of the masonry Correct answer.
  2. To provide a fixing point for the structural frame
  3. To allow rainwater to drain from the cavity
  4. To allow future removal of the cladding for maintenance

Explanation

Masonry expands and contracts with moisture and temperature, and movement joints divide the panel into manageable lengths to prevent cracking and distortion. They are not maintenance openings, fixing points or drainage paths.

Question 36Architecture

Which measure most directly reduces flanking sound transmission between two adjacent rooms separated by a lightweight partition?

  1. Increasing the paint finish thickness on the partition
  2. Reducing the partition's mass while adding a perforated lining
  3. Adding more glazing to the corridor side
  4. Sealing the junctions and avoiding continuous structural paths through the partition Correct answer.

Explanation

Flanking transmission travels around the separating element through continuous structures and gaps, so sealing junctions and breaking structural paths is the direct control. Reducing mass and adding perforated linings would generally worsen performance.

Question 37Architecture

In a concrete frame, why is a punching shear check carried out at a slab-column junction?

  1. To confirm the column can resist wind uplift
  2. To verify the slab can resist the concentrated load punching through around the column Correct answer.
  3. To check the slab's thermal movement
  4. To size the column's fire protection

Explanation

Punching shear concerns the concentrated reaction at a column causing a truncated cone of slab to fail around the column head. It is a local slab capacity check, not a check of uplift, thermal movement or fire protection.

Question 38Architecture

Which action best satisfies the architect's duty when a contractor proposes a substitution of a specified product for an alternative?

  1. Assess the proposed product against the specified performance and record the decision as an instruction or variation Correct answer.
  2. Refer the matter to the contractor's supplier for approval
  3. Accept the substitution verbally on site to avoid delay
  4. Reject all substitutions as a matter of policy

Explanation

The architect must evaluate whether the alternative meets the specified performance and document the decision through the contract machinery. Verbal acceptance and supplier self-approval create ambiguity and risk; blanket rejection ignores legitimate equivalence.

Question 39Architecture

Which factor most directly determines the required fire resistance period of a structural element in a building?

  1. The architect's fee arrangement
  2. The contractor's preferred construction sequence
  3. The colour of the applied intumescent coating
  4. The building's purpose group and height as defined in the applicable fire code Correct answer.

Explanation

Fire resistance periods derive from the building's use, height and volume as classified in the fire regulations, which set the required period for elements of structure. Coating colour, construction sequence and fees do not determine the statutory period.

Question 40Architecture

A client asks for a basement habitable room in a location with a high water table. Which design approach is most appropriate?

  1. A drained cavity or combined waterproofing system designed by a specialist with a maintained pump and drainage provision Correct answer.
  2. A damp-proof course at ground floor level only
  3. A single coat of bituminous paint to the internal face
  4. Reliance on the external render to shed water

Explanation

A high water table creates hydrostatic pressure, so a robust system such as a drained cavity or combined tanking and drainage design, with maintained pumping where needed, is required. Surface treatments and DPCs alone cannot resist pressure water.

Question 41Architecture

In the administration of a construction contract, what is the effect of the architect issuing a written instruction that the contractor considers to be a variation?

  1. The contractor may substitute its own preferred design solution
  2. The contractor may ignore the instruction until the client pays in advance
  3. The contractor must comply and the valuation is dealt with through the variation provisions, with dispute resolution available Correct answer.
  4. The instruction automatically suspends the contract

Explanation

The contractor is generally obliged to comply with valid instructions, and the valuation of any variation is determined under the contract, with disagreement resolved through the dispute provisions. Unilateral suspension or redesign is not permitted.

Question 42Architecture

Which statement best describes the role of a bill of quantities in a traditional procurement route?

  1. It is the contractor's method statement for the works
  2. It replaces the need for drawings during construction
  3. It is the certificate of practical completion
  4. It provides a measured schedule of work items on which tenderers price and variations are valued Correct answer.

Explanation

A bill of quantities measures the work item by item so tenderers price the same scope and the rates can later value variations. It supplements rather than replaces drawings and is not a method statement or completion certificate.

Question 43Architecture

Which approach best reduces the risk of condensation forming on the warm side of a vapour control layer in a cold roof?

  1. Placing continuous insulation above the vapour control layer and sealing penetrations to limit warm moist air reaching the cold side Correct answer.
  2. Reducing roof ventilation to keep the loft warm
  3. Increasing the number of downlights through the ceiling
  4. Omitting the vapour control layer to allow drying

Explanation

Condensation risk is controlled by keeping warm moist air out of the cold zone and keeping the cold structure warm, which continuous insulation and a sealed vapour control layer achieve. Omitting the layer, adding penetrations or reducing ventilation all increase risk.

Question 44Architecture

Which consideration most directly governs the specification of glazing in a room used for detailed drawing work?

  1. Control of glare and even daylight distribution Correct answer.
  2. Using the thinnest available glass
  3. Maximising solar gain in summer
  4. Reducing the window area to the minimum

Explanation

Detailed visual tasks require controlled glare and reasonably uniform daylight, guiding choices about orientation, shading and glazing specification. Maximising summer gain, minimising glazing and thinning glass do not serve visual comfort.

Question 45Architecture

Which contractual mechanism allows a client to recover predetermined damages for late completion without proving actual loss?

  1. Fluctuations clause
  2. Liquidated and ascertained damages Correct answer.
  3. Retention
  4. Performance bond

Explanation

Liquidated and ascertained damages are a pre-agreed sum per period of delay, recoverable without proof of actual loss provided they are a genuine pre-estimate. Retention, fluctuations and bonds serve different purposes.

Question 46Architecture

A sloping site requires a building to step down a hillside. Which foundation arrangement is generally most suitable where the ground is competent but levels change significantly?

  1. Individual pad footings at random depths without structural continuity
  2. A single flat raft at the highest ground level
  3. Stepped strip foundations with the steps detailed to suit the slope Correct answer.
  4. No foundations, relying on the slab-on-grade

Explanation

On competent sloping ground, stepped strip foundations follow the profile while maintaining adequate bearing and depth, with steps detailed to avoid abrupt changes. A flat raft at high level would require excessive fill, and random pads or no foundations are unsound.

Question 47Architecture

An architect is reviewing a contractor's claim for an extension of time caused by exceptionally adverse weather. Which test is most relevant to assessing the claim?

  1. Whether the client had insured against weather damage
  2. Whether the weather event was exceptional against recorded data and actually delayed completion of the works Correct answer.
  3. Whether the architect had warned the contractor of seasonal rainfall
  4. Whether the contractor had priced the weather risk in its tender

Explanation

An extension of time for exceptionally adverse weather requires evidence that the weather was exceptional relative to records and that it actually affected the critical path and completion. Pricing, warnings and insurance do not determine entitlement.

Question 48Architecture

Which detail most effectively prevents thermal bridging at the junction of a concrete floor slab and an external wall?

  1. A continuous insulating layer wrapping the slab edge and separating it from the external leaf Correct answer.
  2. A thicker internal plaster finish at the junction
  3. A wider cavity with no insulation
  4. A decorative skirting with a sealed joint

Explanation

Thermal bridging at slab edges is controlled by continuous insulation that separates the warm structure from the external environment and maintains the insulation line. Plaster, uninsulated cavities and skirting do not address the heat flow path.

Question 49Architecture

In a performance-based specification for a curtain wall, which item should the architect define so that compliance can be objectively assessed?

  1. The name of the manufacturer's preferred subcontractor
  2. The colour of the sealant used on site
  3. The exact number of fixing screws per mullion
  4. The required structural, weathertightness and thermal performance criteria with the test standards to be used Correct answer.

Explanation

Performance specifications must state measurable criteria and the test methods against which compliance is judged, leaving the means of achieving them to the contractor. Naming subcontractors, fixing counts and sealant colour are prescriptive details that do not define performance.

Question 50Architecture

An existing building is to be extended, and the architect must decide whether the existing drainage can be reused. Which investigation is most directly relevant?

  1. A visual inspection of the nearest manhole cover
  2. A review of the client's insurance policy
  3. A CCTV survey and flow test of the existing drains to establish condition, capacity and invert levels Correct answer.
  4. A check of the building's energy performance certificate

Explanation

Reusing drainage requires evidence of condition, capacity and levels, which a CCTV survey and flow test provide. A superficial manhole inspection, insurance review or energy certificate does not establish hydraulic or structural adequacy.