[Oct-2025] Project-Planning-Design exam torrent NCARB study guide
Use Valid New Project-Planning-Design Test Notes & Project-Planning-Design Valid Exam Guide
NEW QUESTION # 16
A midrise concrete frame structure originally designed for an area of low seismic risk must be redesigned for use in an area of high seismic risk.
Which one of the following modifications will have the highest construction cost?
- A. Adding substantial shear walls
- B. Redesigning as a ductile moment-resisting frame
- C. Bracing a soft story
- D. Redesigning as a braced-frame structure
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Redesigning a building for high seismic risk typically requires enhanced lateral force-resisting systems:
Ductile moment-resisting frames (B) involve special detailing for energy dissipation and ductility, requiring larger and more complex reinforcement, resulting in high construction costs.
Adding shear walls (A) or braced frames (C) can be more economical lateral systems but may affect architectural layouts.
Bracing a soft story (D) is a mitigation technique and usually less costly than complete frame redesign.
Therefore, ductile moment-resisting frame redesign is the costliest option.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Seismic Design
The Architect's Handbook of Professional Practice, 15th Edition - Seismic Retrofitting and Design
NEW QUESTION # 17
An elementary school requires a renovation, selective demolition, and a major addition in order to accommodate a growing student population. An architectural firm has prepared schematic design plans incorporating the school's increased programmatic needs, including an enlarged library, cafeteria, and gymnasium; a secure courtyard; and additional space for administrative offices and classrooms. The main entrance was relocated in order to improve the traffic and pedestrian flow at the beginning and end of the school day, and additional parking was provided to comply with current zoning requirements.
The existing single-story masonry building was built in 1950. Two small additions were built later: the north addition will be kept and repurposed, but the south addition will be demolished. The building contains asbestos and lead in roof soffits, floor tiles, pipe insulation, and window paint. All existing mechanical systems need to be replaced; new systems have not been selected.
Considerations for the renovation include:
*The relocated front entrance must be easily recognizable, highly visible, and secure.
*Interior and exterior materials need to be durable and maintainable in order to withstand frequent student abuse, but also economical due to strict budget limitations.
*Good indoor air quality and increased energy efficiency are priorities for the selection of mechanical equipment.
After completion, the entire school should look uniform, without a distinctive difference between the existing building and new addition.
Building information:
*Construction Type is II-B.
The following resources are available for your reference:
*Existing Plans, including site and floor plans
*Proposed Plans, including site and floor plans
*Cost Analysis
*Zoning Ordinance Excerpts, for off-street parking requirements
*IBC Excerpts, showing relevant code sections
*ADA Standards Excerpts, showing relevant sections from the ADA Standards for Accessible Design An elementary school library has an occupancy load of 150.
What is the minimum clear opening width required?
- A. 30"
- B. 36"
- C. 32"
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
According to ADA Standards and IBC egress requirements for an occupancy load of 150, the minimum clear opening width for doors must be at least 36 inches to accommodate the expected occupant flow and provide accessible egress.
30" or 32" openings are too narrow for this occupancy load.
Ensuring the minimum door width meets code is essential for safe and accessible design.
References:
ADA Standards for Accessible Design
IBC Chapter 10 - Means of Egress
ARE 5.0 PPD - Codes and Regulations
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NEW QUESTION # 18
Program requirements for a hospital with a clear span of 70 feet include minimal disruption of the hospital routine for future mechanical and electrical repairs and alterations and a maximum economical flexibility of the structure.
Which of the following structural systems is most appropriate?
- A. Precast concrete planks
- B. Composite floor beams
- C. Interstitial trusses
- D. Plate girders
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Interstitial trusses provide a structural space between floors specifically designed for mechanical and electrical systems, allowing future repairs and alterations without disrupting hospital routines. This system supports large spans and offers flexible layouts, aligning well with the hospital's needs.
Plate girders (B) and composite beams (C) do not inherently provide interstitial spaces and can limit flexibility.
Precast concrete planks (D) are durable but limit access to mechanical systems, increasing disruption during maintenance.
Therefore, interstitial trusses best support minimal disruption and structural flexibility.
References:
ARE 5.0 PPD - Building Systems and Assemblies
The Architect's Handbook of Professional Practice, 15th Edition - Structural Systems for Healthcare
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NEW QUESTION # 19
Which of the following are characteristics of heavy-timber construction? Check the four that apply.
- A. Presence of sapwood to prevent insect damage
- B. Susceptibility to rot
- C. Suitability to create unusual layouts or irregular forms
- D. Susceptibility to differential shrinkage
- E. Fire resistance
- F. Relatively rapid on-site erection times
Answer: B,D,E,F
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Heavy timber construction is characterized by:
Fire resistance (A): Large timber members char on the surface when exposed to fire, which protects the structural core, giving inherent fire resistance.
Susceptibility to differential shrinkage (C): Heavy timber elements can shrink unevenly, potentially causing joints or connections to loosen.
Relatively rapid on-site erection times (D): Pre-fabricated heavy timber elements are large and can be quickly erected compared to traditional framing.
Susceptibility to rot (E): Without proper detailing and protection, timber can decay due to moisture exposure.
Unsuitable for unusual layouts or irregular forms (B): Heavy timber tends to be more rigid and better suited for regular layouts.
Presence of sapwood (F): Sapwood is generally more susceptible to insect attack; durable heartwood is preferred to resist insects.
References:
ARE 5.0 PPD - Building Systems and Assemblies, Heavy Timber Construction The Architect's Handbook of Professional Practice, 15th Edition - Wood Construction
NEW QUESTION # 20
When considering the IBC requirements, an architect can increase the number of options from which to select structural materials for an office building by doing which one of the following?
- A. Omitting 2-hour fire ratings
- B. Increasing the occupant capacity
- C. Increasing the efficiency ratio
- D. Limiting the area of the building
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Limiting the building area within allowable maximums based on occupancy and type increases the range of acceptable structural materials because larger buildings have stricter fire and structural requirements.
Increasing occupant capacity (A) increases code stringency.
Increasing efficiency ratio (B) is not an IBC classification.
Omitting 2-hour fire ratings (D) is not permitted and would reduce material options.
Thus, reducing building area allows more flexibility in structural material choices under IBC.
References:
ARE 5.0 PPD - Codes and Regulations, Building Materials and Fire Ratings The Architect's Handbook of Professional Practice, 15th Edition - Building Codes
NEW QUESTION # 21
Which existing site elements are most important to locate in preparing a schematic design phase site plan for an adaptive reuse project?
- A. Utilities and services
- B. Structures and site elements programmed to remain
- C. Structures and site improvements to be removed
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
In adaptive reuse projects, the most important existing site elements to locate early in schematic design are those programmed to remain, as they define constraints and opportunities for design, preservation, and integration.
Structures to be removed (A) are important but secondary as they will not impact final design.
Utilities and services (B) are critical but often identified after understanding existing building layout.
Focusing on elements to remain ensures the design respects existing conditions and capitalizes on retained assets.
References:
ARE 5.0 PPD - Project Integration of Program and Systems, Adaptive Reuse The Architect's Handbook of Professional Practice, 15th Edition - Site Analysis
NEW QUESTION # 22
An architect has just received client approval of the Schematic Design documents for a three-story, outpatient medical clinic. The clinic is located within a mixed-use development governed by a City-approved Planned Development (PD) document. The medical clinic design utilizes standardized departmental layouts and includes outpatient clinics, as well as treatment spaces, administrative spaces and public/lobby spaces.
The site needs to accommodate four different vehicular traffic flows: patient traffic, staff traffic, service and delivery traffic, and emergency services traffic. In addition, a pedestrian plaza must connect to the mixed-use development sidewalks. The plaza must provide space for bicycle parking and will serve as the future bus stop.
The site design addresses several challenges related to building orientation. The southeast facade, with excellent visibility from the highway, is the location of all service equipment. The building entrance faces northwest, convenient to the parking but not visible from the highway.
The client believes future patient volumes will outgrow the clinic. The PD document allows for a planned Phase 2 development on the adjacent vacant site to the southwest. Phase 2 would include a second building (2 story, 80,000 BGSF) and/or a parking deck.
Other considerations for the project include:
* Protected tree requirements are defined in the PD document.
* Easy pedestrian access must be provided from Sycamore Boulevard.
* All required parking for the clinic must be accommodated on site.
* Programmed area includes 109,450 Departmental Gross Square Feet (DGSF) / 130,184 Building Gross Square Feet (BGSF).
* Exterior material percentages are dictated by the PD document and shall not exceed specific percentages for Primary and Secondary Finishes.
* All service equipment needs to be screened; see PD document for restrictions.
* Signage opportunities are important to the client.
* Acoustical privacy is a concern of the healthcare system.
The following resources are available for your reference:
* Drawings, including a perspective, plans, and exterior elevations
* Building Program, including client's departmental program and detailed program for Treatment 01 (Infusion)
* Exterior Material Cost Comparisons
* Planned Development Document
* IBC Excerpts, showing relevant code sections
* ADA Excerpts, showing relevant sections from the ADA Standards for Accessible Design Pink granite is specified as an exterior material for the outpatient medical clinic. The owner directs the architect to propose alternate, less expensive materials to be used in lieu of the pink granite.
Which of the following materials should be considered to reduce cost? Check the two that apply.
- A. Metal panels
- B. Architectural precast
- C. Slate
- D. Brick
- E. Ashlar veneer
- F. Black granite
Answer: B,D
Explanation:
Alternatives to expensive natural stone like pink granite include materials that provide similar aesthetic and durability at a lower cost:
Architectural precast (A) concrete panels offer a durable, customizable, and less expensive alternative.
Brick (F) is also cost-effective, versatile, and widely accepted as an exterior finish.
Black granite (B) and slate (D) remain expensive natural stones.
Ashlar veneer (C) may still be costly.
Metal panels (E) are typically used as accent materials and may not be allowed extensively per PD requirements.
References:
Planned Development Document
ARE 5.0 PPD - Project Integration of Program and Systems
The Architect's Handbook of Professional Practice, 15th Edition - Exterior Finishes
NEW QUESTION # 23
An architect has just received client approval of the Schematic Design documents for a three-story, outpatient medical clinic. The clinic is located within a mixed-use development governed by a City-approved Planned Development (PD) document. The medical clinic design utilizes standardized departmental layouts and includes outpatient clinics, as well as treatment spaces, administrative spaces and public/lobby spaces.
The site needs to accommodate four different vehicular traffic flows: patient traffic, staff traffic, service and delivery traffic, and emergency services traffic. In addition, a pedestrian plaza must connect to the mixed-use development sidewalks. The plaza must provide space for bicycle parking and will serve as the future bus stop.
The site design addresses several challenges related to building orientation. The southeast facade, with excellent visibility from the highway, is the location of all service equipment. The building entrance faces northwest, convenient to the parking but not visible from the highway.
The client believes future patient volumes will outgrow the clinic. The PD document allows for a planned Phase 2 development on the adjacent vacant site to the southwest. Phase 2 would include a second building (2 story, 80,000 BGSF) and/or a parking deck.
Other considerations for the project include:
* Protected tree requirements are defined in the PD document.
* Easy pedestrian access must be provided from Sycamore Boulevard.
* All required parking for the clinic must be accommodated on site.
* Programmed area includes 109,450 Departmental Gross Square Feet (DGSF) / 130,184 Building Gross Square Feet (BGSF).
* Exterior material percentages are dictated by the PD document and shall not exceed specific percentages for Primary and Secondary Finishes.
* All service equipment needs to be screened; see PD document for restrictions.
* Signage opportunities are important to the client.
* Acoustical privacy is a concern of the healthcare system.
The following resources are available for your reference:
* Drawings, including a perspective, plans, and exterior elevations
* Building Program, including client's departmental program and detailed program for Treatment 01 (Infusion)
* Exterior Material Cost Comparisons
* Planned Development Document
* IBC Excerpts, showing relevant code sections
* ADA Excerpts, showing relevant sections from the ADA Standards for Accessible Design The owner is considering fitting out part of the shell space on the third floor as a cafeteria with tables and chairs and a 1,000-square-foot kitchen. The architect notes that the aggregate occupant load is 325 for the spaces already planned for the third floor and the proposed kitchen.
What is the net area that can be allocated to the cafeteria before a third exit stair is needed from the third floor?
- A. 2,625 square feet
- B. 4,875 square feet
- C. 1,225 square feet
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
According to IBC egress requirements, the number of exits depends on occupant load and travel distance. For occupant loads over 300, additional exits (such as a third exit stair) may be required.
Given the current occupant load (325 including kitchen), the net area allowed for the cafeteria before requiring a third exit stair can be calculated based on occupant load factors for dining areas (typically about
15 sq ft per occupant).
Multiplying occupant load capacity by occupant load factor yields the net area.
The value 2,625 square feet (Answer B) corresponds to the maximum area before exceeding the occupant load threshold requiring a third exit stair.
References:
IBC Chapter 10 - Means of Egress
ARE 5.0 PPD - Codes and Regulations
NEW QUESTION # 24
Which exterior elements control daylighting? Check the three that apply.
- A. Roof overhangs
- B. Horizontal girt
- C. Parapet walls
- D. Horizontal louvers
- E. Vertical louvers
- F. Spandrel panels
Answer: A,D,E
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Exterior shading devices control daylight penetration and solar heat gain:
Roof overhangs (A) shade upper window areas and reduce direct sunlight in summer.
Horizontal louvers (C) block high-angle summer sun but allow low-angle winter sun.
Vertical louvers (E) control low-angle sun from east/west directions and reduce glare.
Horizontal girts (B) and spandrel panels (D) are structural or opaque elements, not designed for daylight control.
Parapet walls (F) can shade roof edges but are not primary daylight controls.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Daylighting and Solar Control The Architect's Handbook of Professional Practice, 15th Edition - Sustainable Design
NEW QUESTION # 25
Which of the following strategies is most appropriate for a new shopping center to be constructed on a nearly flat site flowing into a municipal subsurface storm-drainage system that is at capacity during a 5-year storm?
- A. Sectioning, sizing, and pitching drainage ways, culverts, and basins to reduce runoff time
- B. Grading roads, locating buildings, and sizing culverts to create retention basins
- C. Conducting all site drainage along the curbs of service streets
- D. Extending the storm sewers to catch basins in all roads and drives in the development
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
When the municipal storm-drain system is at capacity during frequent storms, site design must incorporate on- site stormwater management to reduce runoff and delay peak flows.
Option B is the most effective strategy: grading the site and positioning buildings and infrastructure to create retention basins allows water to be temporarily stored on site, reducing the volume and rate of runoff entering the municipal system. This also aids in groundwater recharge and helps comply with stormwater management regulations.
Extending storm sewers (A) without capacity improvements only increases burden on an already overloaded system.
Reducing runoff time (C) can exacerbate peak flows by quickly directing water to the storm drains.
Conducting drainage along curbs (D) is standard but does not solve capacity issues if the municipal system is overloaded.
Thus, on-site retention and detention through basin creation is preferred.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Site and Stormwater Design The Architect's Handbook of Professional Practice, 15th Edition - Site Planning and Stormwater Management
NEW QUESTION # 26
Structural costs for wind resistance increase exponentially as building height is increased, primarily due to which of the following factors? Check the two that apply.
- A. Wind pressure is greater at higher surfaces.
- B. Live load increases as the number of stories increase.
- C. Use of precast panels instead of metal/glass panels increase costs.
- D. Snow and rain loads increase on the roof portion of the structure.
- E. Dead load increases as the number of stories increases.
- F. There is a need for control of excessive drift at higher floors.
Answer: A,F
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
As building height increases, wind pressures acting on the building surfaces increase because wind speed generally increases with elevation due to reduced friction from ground features (A).
Additionally, taller buildings experience larger lateral displacements (drift), requiring more complex structural systems and stiffer frames to control excessive drift for occupant comfort and structural safety (E).
This requirement significantly increases structural costs.
Dead load (B) and live load (D) increase with stories but do not increase exponentially or primarily affect wind resistance costs.
Snow and rain loads (C) mostly affect the roof, not height-related wind loads.
Choice of cladding materials (F) impacts cost but is not a primary reason for exponential wind resistance cost increases.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Structural Wind Design The Architect's Handbook of Professional Practice, 15th Edition - Wind Loads and Structural Costs
NEW QUESTION # 27
Comprehensive recycling of materials from building demolition is primarily limited by which one of the following?
- A. Difficulty associated with specifying recycling requirements
- B. Technical difficulties of recycling more than 20% of demolition material
- C. Relatively high labor costs compared to cost of raw materials
- D. Lack of market for some recycled materials such as concrete and steel
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Although recycling building materials is environmentally beneficial, the relatively high labor costs for sorting, processing, and handling recycled materials often limit comprehensive recycling efforts. Raw materials can be cheaper, discouraging extensive recycling unless incentives or regulations exist.
Technical difficulties (A) and market availability (D) have been improved over time.
Specifying recycling (C) is a design phase task but is not the primary practical limitation.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Sustainable Design
The Architect's Handbook of Professional Practice, 15th Edition - Demolition and Recycling
NEW QUESTION # 28
A multistory warehouse is to be converted into a high-tech office building. The owners propose a variety of services and flexibility to tenants, including cable/internet, fiber optic communications, dish/satellite, and security systems.
In order to accommodate this broad array of electronic and communications services, the architect should recommend which of the following electrical and communications distribution systems?
- A. Cellular deck system
- B. Flat cable wiring system
- C. Raised access floor system
- D. Poke-through system
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A raised access floor system provides a flexible, accessible space beneath the finished floor for routing power, data, telecommunications, and security cables. It facilitates easy reconfiguration and tenant fit-out modifications without major disruption.
Poke-through systems (A) provide limited point access for power/data and are less flexible for extensive rewiring.
Cellular deck systems (B) are structural components, not distribution systems.
Flat cable wiring (D) is a wiring method but does not provide the physical infrastructure for flexibility.
References:
ARE 5.0 PPD - Building Systems and Assemblies, Electrical and Communications Systems The Architect's Handbook of Professional Practice, 15th Edition - Data and Power Distribution
NEW QUESTION # 29 
Refer to the exhibit (building with wind impacting wall A, and openings shown).
For the building subjected to wind as shown, the design pressure acting on the interior face of wall A would be what?
- A. Acting both toward and away from wall A
- B. Acting away from wall A only
- C. Zero
- D. Acting toward wall A only
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
With openings allowing wind passage, pressure on the interior of wall A varies:
Wind pressure on the windward side induces positive pressure toward wall A.
Wind entering openings can create localized negative pressure (suction) on the interior surface, acting away from wall A.
Thus, the interior face experiences both positive and negative pressures depending on location and airflow, meaning D. Acting both toward and away from wall A is correct.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Wind Loads on Building Enclosures The Architect's Handbook of Professional Practice, 15th Edition - Building Envelope Design
NEW QUESTION # 30
The use of a central computer system to monitor a building's heating and cooling demands will do which one of the following?
- A. Be primarily for solar-heating and natural-cooling systems
- B. Increase the cost of energy consumption
- C. Eliminate the use of a facility manager
- D. Interactively select the least energy-intensive system or combination of systems
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Central building automation systems (BAS) monitor and control HVAC and other systems to optimize energy efficiency by selecting the best combination of available systems and adjusting operation based on demand and conditions. This reduces energy consumption and operational costs.
BAS does not eliminate the need for facility managers (A), who oversee broader operations.
It aims to reduce, not increase, energy costs (C).
BAS is applicable to all mechanical systems, not limited to solar or natural cooling (D).
References:
ARE 5.0 PPD - Building Systems and Assemblies, Building Automation
The Architect's Handbook of Professional Practice, 15th Edition - Mechanical Systems
NEW QUESTION # 31
Refer to the exhibit (residential floor plan with three outlined elevator core locations A, B, C).
During design development, an owner has chosen an elevator that does not fit in the location previously selected for the two-car elevator core. The elevator core should be near the main entrance lobby and centrally located. The minimum program requirements for each residential floor are the following:
One bicycle room
Five studios
Five 1-bed units
Eight 2-bed units
Three 3-bed units
Which outlined location meets the requirements?
- A. A
- B. B
- C. C
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Location C is centrally located near the main entrance lobby and accommodates program requirements. It aligns with circulation patterns and building massing necessary to support efficient vertical transportation and access to all unit types, including bicycle storage.
Locations A and B are less centralized or do not provide convenient access, making C optimal.
References:
ARE 5.0 PPD - Project Integration of Program and Systems
The Architect's Handbook of Professional Practice, 15th Edition - Vertical Transportation
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NEW QUESTION # 32
An architect is designing an office building on an infill lot. The client wants to look at site design strategies to prevent erosion and collection of excess surface water resulting from the new construction.
Which one of the following strategies directly addresses the client's requirement?
- A. Install pervious paving
- B. Install a catchment area
- C. Install horizontal overhangs
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Pervious paving allows water to infiltrate through surfaces, reducing runoff and preventing erosion and surface water accumulation on site. It is an effective stormwater management technique suited to infill sites where space is limited.
A catchment area (B) collects water but does not prevent erosion or surface water by itself.
Horizontal overhangs (C) provide shading and weather protection but do not affect surface water runoff.
NCARB PPD guidelines emphasize permeable surfaces as key components of sustainable site design to manage stormwater onsite.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Site and Stormwater Design The Architect's Handbook of Professional Practice, 15th Edition - Sustainable Site Design
NEW QUESTION # 33
A site has been engineered with a 1:20 grade.
Which of the following sidewalk designs would be the most cost-effective way to get from the top to the bottom and still be in compliance with the accessibility standards?
- A. Cutting diagonally across the slope at 1:10 with a handrail
- B. Cutting diagonally across the slope at 1:12 with no handrail
- C. At the same grade as the slope with no handrail
- D. Switchback ramps at 1:12 with a handrail
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A 1:20 slope means a 5% grade (1 vertical unit per 20 horizontal units), which is slightly steeper than the ideal maximum slope for accessible ramps.
* Option C: Cutting diagonally across the slope at 1:12 (~8.33%) slope without a handrail is the most cost-effective design that still complies with accessibility standards. According to the Americans with Disabilities Act (ADA) and ICC A117.1, the maximum slope for an accessible ramp is 1:12. Handrails are required on ramps with a rise greater than 6 inches (150 mm). If the rise is less than 6 inches, handrails are not required.
Because the diagonal cut reduces the slope to 1:12 and the total rise is likely less than 6 inches given the gentle 1:20 original slope, handrails are not mandatory, making this solution economical and code compliant.
* Option A: Switchback ramps at 1:12 with handrails are compliant but more expensive due to increased construction complexity and space requirements.
* Option B: A 1:10 slope (10%) exceeds the maximum allowed slope for accessible ramps and requires handrails, thus non-compliant.
* Option D: Following the existing 1:20 slope without modification does not provide the maximum accessibility slope and may be acceptable but might not comply with certain stricter local codes for ramps.
Therefore, Option C balances accessibility, cost, and compliance optimally.
References:
ARE 5.0 Project Planning & Design Content Outline: Environmental Conditions and Context - Site Accessibility and Grading ADA Standards for Accessible Design (2010) ICC A117.1 Accessibility Standards The Architect's Handbook of Professional Practice, 15th Edition, Chapter 7: Site Planning and Accessibility
NEW QUESTION # 34
The rehabilitation of a warehouse for a commercial occupancy has a heavy anticipated electrical distribution load and it is expected that the current of the electrical system will be expanded in the near future.
The least expensive and most flexible electrical distribution system would be comprised of which one of the following?
- A. Paralleled sets of copper wire in conduits
- B. Aluminum or copper bus duct with tap boxes
- C. Paralleled sets of aluminum wire in conduits
- D. Single large aluminum or copper conductor
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Bus duct systems with tap boxes offer modular, flexible electrical distribution capable of handling high loads and allowing easy future expansions with minimal disruption and cost.
Paralleled wires (A, B) increase complexity and are less flexible.
Single large conductors (C) are limited in expansion.
Bus ducts optimize installation speed, scalability, and cost in commercial building retrofits.
References:
ARE 5.0 PPD - Building Systems and Assemblies, Electrical Systems
The Architect's Handbook of Professional Practice, 15th Edition - Electrical Distribution
NEW QUESTION # 35
When laying out access routes and parking lots for an office building, which of the following strategies can increase the security of the site?
- A. Provide an equal amount of parking spaces on each side of the building
- B. Designate parking areas based on defined user groups
- C. Provide public access to all parking areas
- D. Integrate shipping and receiving in one location
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Designating parking areas for different user groups (e.g., employees, visitors, service vehicles) helps control access, monitor activity, and reduce unauthorized entry, improving site security.
Equal parking on all sides (A) does not affect security.
Integrating shipping and receiving (C) may improve logistics but not necessarily security.
Providing public access to all parking (D) can increase security risks.
NCARB PPD guidelines emphasize zoning and controlled access as key security strategies.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Site Security
The Architect's Handbook of Professional Practice, 15th Edition - Crime Prevention Through Environmental Design (CPTED)
NEW QUESTION # 36
In the design of a project, the architect should do which of the following in order to respond to the requirements imposed by governmental authorities that have jurisdiction over the project?
- A. Include a provision in the architect's contract with the owner that ensures compliance with all applicable codes.
- B. Include a provision in the construction contract that delegates code compliance to the contractor.
- C. Implement a staff training program that will guarantee compliance with all applicable codes.
- D. Implement a code search checklist to capture key design code information.
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Architects must proactively manage code compliance by thoroughly researching and documenting applicable codes early in design using tools like a code search checklist. This ensures key regulatory requirements are identified and integrated into design decisions.
Staff training (B) is good practice but does not guarantee compliance.
Delegating code compliance in contracts (C, D) does not relieve the architect's design responsibility.
References:
ARE 5.0 PPD - Codes and Regulations
The Architect's Handbook of Professional Practice, 15th Edition - Code Compliance
NEW QUESTION # 37
A client asks that a lighting system be designed using the initial lamp lumen output.
Which of the following effects would this request have on the standard light design?
- A. It will decrease the number of lamps.
- B. It will increase the number of lamps.
- C. It will decrease the glare.
- D. It will increase the glare.
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Designing lighting systems based on initial lamp lumen output (the maximum light output when lamps are new) without accounting for lumen depreciation (light loss over time) typically leads to increased number of lamps or fixtures to compensate for future light loss, ensuring adequate illumination throughout the system's life.
This approach does not directly affect glare (B, D).
It does not decrease the number of lamps (A); it often increases them for safety margin.
References:
ARE 5.0 PPD - Environmental Conditions and Context, Lighting Design
The Architect's Handbook of Professional Practice, 15th Edition - Lighting
NEW QUESTION # 38
Heavy steel columns and rigid connections between columns and beams
Vertical steel trusses in the external walls
Light steel columns and flexible connections between columns and beams
Vertical steel trusses in the internal walls
Which structural design concept minimizes the cost of steel structure needed to resist wind and earthquake loads in high-rise buildings?
- A. Light steel columns and flexible connections between columns and beams
- B. Vertical steel trusses in the external walls
- C. Vertical steel trusses in the internal walls
- D. Heavy steel columns and rigid connections between columns and beams
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Using vertical steel trusses in the external walls (B) allows for efficient lateral load resistance by creating a stiff, braced perimeter that resists wind and seismic forces with less material compared to internal bracing or heavy columns.
Heavy steel columns and rigid connections (A) require more steel and complex joints, increasing cost.
Light steel columns with flexible connections (C) provide less stiffness and require more members.
Internal steel trusses (D) reduce usable space and complicate architectural layouts.
External vertical trusses optimize structural efficiency and cost, as supported in NCARB PPD guidelines for high-rise construction.
References:
ARE 5.0 PPD - Structural Systems
The Architect's Handbook of Professional Practice, 15th Edition - Steel Structures
NEW QUESTION # 39
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