IDPX Flashcards
Dave is always getting a sore neck and his wrist is sore after he’s been working on his computer all day long. He wants to make sure the ergonomics are correct when the remodeling takes place. Ergonomics is concerned with?
Designing to meet the needs of body mechanics.
Which of the following is the description of the Crocking Resistance Test?
Tests Color transfer from fabrics through rubbing.
The method by which a designer can have the largest selection of real wood patterns for a design project is through which of the following?
Veneers
What is amperage?
The amount of electrical energy flowing through an appliance at any given time. Amperage is the strength of an electrical current, measured in amperes.
What is the BEST choice for a Kitchen Sink when being used by a person in a wheelchair when only one sink is in the space?
An open below sink that is covered by a plumbing shield and the sink is 34 inches high.
The clients live in a dry part of the country and are going to be building a new home in a tropical location. They have asked their local designer to design their new homes interiors. The designer needs to specify the kitchen cabinets that will work for the environment. Which of the following are the best choices?
A. Five piece oak door with miter joints, full overlay door, and European style box
B. Solid flat maple doors, face frame style box
C. Mahogany Veneer over composite full overlay door, and European style box
D. Cherry wood five piece inset door, face frame style box
C. Mahogany Veneer over composite full overlay door, and European style box
The solid wood doors will warp in the humid air, the inset doors will expand in the humid air and not open properly, the miter joints can open in the humid air. The veneer over the composite material is a stable door in a more humid climate.
The owners are complaining about the noise in their restaurant and want to avoid some of the problems in the new renovation. Which of the following items can add greatly to the noise? A. Leather booths B. Wood tables C. Tile floors D. Ceiling tiles
C. Hard surfaces such as tile floors not only reflect noise but can add greatly to it.
Some Kitchen cabinets can have strong VOC’s and can outgas for a long time. A designer can reduce the VOC’s by specifying three of the following. Which answer is NOT correct?
A. Specify that all particle board is wrapped in laminate even the edges in the cabinets.
B. Specify cabinets that are made out of wheat straw.
C. Specify cabinets that are made with fiberboard with standard glues.
D. Specify cabinets that are made with formaldehyde-free glues.
C. Specify cabinets that are made with fiberboard with standard glues.
What is the definition of millwork?
Ready-made products that are manufactured a woodworking plant or mill.
Which of the following is not true of handrails on a ramp that has a rise of 7” and horizontal projection of 84”
A. Gripping surfaces shall be continuous.
B. Top of handrail gripping surfaces shall be mounted between 30 inches and 36 inches above ramp surfaces
C. It shall have handrails on both sides
D. Handrails shall not rotate within their fittings.
B. Gripping surfaces shall be mounted between 34 inches & 38 inches.
What are three disadvantages of low-voltage lighting?
Hum, Voltage Drop, Limited Wattage
The ABC Design Firm states their contract only includes the Interior Finishes. What does interior finish not include? A. Paneling B. Baseboards C. Ceiling finish D. Acoustical correction
B. Baseboards
The design coordinator for the new law offices requested to have pieces of the wood finish for the tables ordered for the conference room. The client wanted to make sure the tables ordered match the wainscot paneling in the same room. The vender provided the stain along with wood pieces for other desks on the office plan. As a group these are referred to as _____________?
Submittals
Venders may have to provide other types of submittals such as updates to designer/client on delivery schedule. In some cases it could be a mockup of the product they are providing or construction features.
What is the purpose of subflooring?
It is the structural material that spans across floor joists, and a base for finished flooring.
American Disability Act requires certain standards are made for those that are sight impaired when using an elevator. Which of the following are some of those standards?
A. The keypad has color contrasted from elevator cab, flooring finish change at entrance, lighting contrast in cab to designate floors.
B. A sign on both door jams on every floor and in raised Braille and raised letters, emergency intercom identified by Braille and raised letters.
C. Voice activation for each floor, textured surface for each floor button.
D. A Elevator service person available on request to aid those sight impaired.
B. A sign on both door jams on every floor and in raised Braille and raised letters, emergency intercom identified by Braille and raised letters.
Which of the following statements is correct when talking about the temperature in lighting?
A. The lower the number in degrees in Kelvin indicates a cooler number and the higher the number the warmer the color.
B. The temperature of the lamp is measured in the output of the heat it produces.
C. The lower the number in degrees of Kelvin indicates a warmer color and the higher the number in degrees indicates a cooler color.
D. Lighting color is not measured in temperature but is measured in watts of the bulb and type of lamp.
C. The lower the number in degrees of Kelvin indicates a warmer color and the higher the number in degrees indicates a cooler color.
Knowing exists are an important part of interior space planning. Exits include:
Exterior exit doors, exit stairs, exit ramps, exit passageways, horizontal exits.
The National Fire Protection Association states the code.
Elevators and escalators cannot be used as an exit in a fire.
Fabrics are measured in their wear by a double rub test. What test is the measurement for this?
American Society for Testing and Materials ASTM D4157
Your client has a lovely view out her 2nd story bathroom window and her neighbors are not able to see in so she wants to put a bathtub in front of a large window that comes down to the tub level. You have to specify which type of window to order to meet the building code.
A tempered glass or approved equal window
The Johnsons are remodeling their kitchen. They want the designer to show them cabinets that will be keep within the tight allowance budget the builder has given them. Which cabinet selection below would NOT fit into the budget allowance? A. Full overlay Doors/Drawers B. Inset Flush Door/Drawers C. Reveal Overlay Doors/Drawers D. Lipped Doors/Drawers
B. Inset Flush Door
The Inset Flush doors/drawers cost more due to their construction. The work to inset the door is precision work and is charged more.
What is the organization that tests furniture cushions/upholstery for Cigarette Ignition?
National Fire Protection Association
Many factors affect the ability of a carpet fiber to withstand crushing and abrasion other than foot traffic. What other factors of the choices listed below contribute to crushing and abrasion?
A. Type of carpet, Humidity, Furniture movement
B. Maintenance, Surface Texture, Density
C. Height of carpet pile, Weight of Furniture, Cleaning chemicals
D. Binding, Atmospheric conditions, Furniture placement
B. Maintenance, Surface Texture, Density
You are designing a commercial bathroom with three stalls of wall-mounted toilets. According to the latest ADA standards, at least one of the stalls must have a minimum depth of __ inches of inside clearance.
56
Commercial ADA-compliant toilet stalls with wall-mounted toilets must have a clearance depth of at least 56 inches. For stalls with floor-mounted toilers, the minimum inside depth is 59 inches, and the minimum inside stall width for both types of toilets is 60 inches.
Buildings and structures of Types 1 and Type 2 construction are those in which the walls, partitions, floors and ceilings, etc., are constructed of what kind of materials?
Approved noncombustible materials
Which of the following are major problems that can result from improper carpet cleaning?
A. Pilling, Funnel Areas, Pooling
B. Track-off Areas, Fiber Loosening, Fading
C. Browning, Fumes, Adhesive Dissolving
D. Fading, Shrinking, Shading
D. Fading, Shrinking, Shading
Which of the following are characteristic(s) of platform frame construction?
A. stud walls are used with platform framing
B. Post and panel walls are used with platform framing
C. Frame walls are erected on platform framing
D. The most common method of wood frame construction is platform framing
both a & d
Stud walls are used with platform framing it is the most common method of wood frame construction.
Which of the following carpets fiber choices is less resistant to stains?
A. Olefin
B. Nylon
C. Acrylics
D. Wool
D. Wool
Wool is less resistant to stains.
The knowledge of the elasticity of carpet fibers is important to know if you are going to be designing for a room in which the user is going to be frequently moving the furniture. Which of the following carpet fibers is not the best for rapid recovery from large weighty objects?
A. Wool
B. Acrylics
C. Olefin
D. Nylon
C. Olefin
Olefin is fair to poor in recovery from weighty objects or long term crushing.
A condition in carpet fibers that have become knotted with other strands, causing rough spotty areas is called?
Pilling
The barrier-free unobstructed wall space on the handle side of a door should be:
18 inches to 21 inches
The customer’s drawings specify windows with an R-Value. What is the best definition of this terminology?
The measurement of heat resistance
Many commercial carpeting manufacturers agree to meet the LEED Standard for Green Label Plus testing approval as defined by the Carpet and Rug Institute. To meet the Green Label Plus Standard Carpet backing has to meet the off-gassing of VOC’s from carpet adhesive to meet this standard it must be limited to less than ____________ under standard test conditions.
50 grams per liter
The ________ serves as a temporary haven from the effects of a fire or other emergency.
Area of refuge
What is the minimum concrete floor slab thickness when supported on the ground?
The minimum concrete floor slab thickness when supported on the ground is 3 ½ inches.
Choosing paint finishes is a normal part of most interior designer’s job description. Paint finishes come in varying degrees on the gloss meter. Knowing the gloss factor on a 60 degree gloss meter helps in choosing the paint finish to use in many situations. Which gloss factor represents an Eggshell Finish?
A. 70+
B. 35-70
C. 20-30
D. Less than 15
C. 20 - 30
The Eggshell Finish falls in the 20 - 30 on a 60 degree gloss meter.
What is the recommended grab bar height to meet ADA standards when mounted in a horizontal position?
33 inches to 36 inches up from finished floor
In ADA requirements a door must have a clear width of ______?
32 in
The design firm is remodeling a well-known Italian restaurant in town. What type of resilient flooring would be the best choice for a commercial kitchen?
A. Sheet Vinyl
B. Rubber Sheeting
C. Cork Flooring
D. 1/8 inch Commercial Vinyl Tile
A. Sheet Vinyl
Horizontal or vertical members separating the glass surfaces when joining adjacent windows is called
A mullion
What is the meaning of light layering?
Using the four functions of lighting (task, ambient, accent and decorative) together in other to have a cohesive design.
The new clothing store wants to make sure their lighting is humanizing. What is meant by humanizing light?
Designing lighting to have people look their best and feel comfortable.
dB (decibel) is the measurement of ______ .
Sound
The design firm specifications have a splush finish for the carpeting for a new home. What is a splush finish?
A semi-dense cut pile halfway between a shag and a plush.
The minimum allowable thickness for a concrete slab is _____ when it is supported directly by the ground.
4 in
What does not change significantly when you dim a fluorescent fixture?
Color temperature
When Fire-resistance treatments are applied to wood paneling which of the following is the best method?
A. Applied to the surface to the entire surface is covered to avoid penetration of the core.
B. Applied to the secondary layer to allow the top finish to be painted if necessary.
C. Applied as a core layer so the surface can be finished to the desired effect.
D. Applied through impregnation of the cores and cross bands with waterborne salts.
D. Applied through impregnation of the cores and cross bands with waterborne salts.
Your client wants to add another bathroom in his home. He has to take space from two closets in two bedrooms to make enough room. He wants a shower, a toilet and a small sink. He does not have room for a tub. What is the minimum shower size you can specify and still meet the code requirement for the interior dimensions of a residential shower?
A. 28” x 30”
B. 36” x 36”
C. 30” x 30”
D. 30” x 60”
C. The minimum code requirement for the interior dimensions of a shower are 30” x 30” or 900 square inches, in which a circle of 30” in diameter must fit. (IRC P 2708.1, ICP 417.4)
The instrument for measuring atmospheric humidity is called a ________.
The instrument for measuring atmospheric humidity is called a Psychrometer. Mechanical engineers use pshychrometric charts to determine the amount of heat that must be added or removed by the HVAC in a room
Often times in a high rise a designer has to work around fixed pipes and pipe chases that cannot be moved. One of those pipe systems is often a standpipe. Which of the following is the best description of a standpipe system?
A. A secondary fire-suppression system
B. A dry chemical extinguishing system
C. A standby alarm system
D. Piping and valves for use as a fire protection system
D. Piping and valves for use as a fire protection system
Stairways serving an occupant load of 50 or more must be at least ___” wide or as wide as determined by multiplying the occupant load by 0.3.
44 in
An elderly couple are going to remodel their bathroom. They want to plan for the future in the event that one or both may ever find themselves confined to a wheelchair. The depth of the passage inside the bathroom is 21”. What is the minimum size of the swinging door you as the designer would specify for the entrance to the space?
36”
Which of the following statement is true about low voltage lighting?
They can come in very compact sizes.
Which of the following lamp categories does a halogen lamp fits into?
Incandescent
A halogen lamp fits into the incandescent lamp category.
The bank project has run into more expenses on the project than were estimated. What is this called?
Cost overrun
A type of coating either on glass or over transparent plastic film suspending in the sealed space of insulating glass, transmits the visible light yet reflecting the radiant heat. This type of glass is referred to as?
Low-emissivity (low-e)
A common compliant in a commercial space is often the noise. A restaurant can be so noisy it chases patrons away or an office can be so noisy other workers find it hard to concentrate. It’s important for a designer to find that balance for the space they are designing. When considering noise control what is the “most important” in designing the space? A. Ceiling height B. Shape of the room C. Occupancy load D. Surface Materials
D. Surface materials
Surface materials are the most important consideration when considering acoustical design considerations.
Why are vertical joints normally installed in long lengths of masonry walls?
To control cracks in the wall
The vertical members that support the header in construction are called:
The vertical members that support the header in construction are called Jack Studs. Jack studs are nailed to full studs on each side of the header.
What type of bathroom sink is best for barrier free design?
The Wall hung sink with shroud is the best type of sink for someone in a wheelchair. The shroud protects the legs from any burns from the hot water pipes and the wall hung sink allows the person in the wheelchair to get close to the sink.
The design firm notices that a large item on a project has accidently been left off the specifications. The design firm needs to inform bidders of the changes in the contract documents and the contract has not yet been awarded, they should issue:
An Addendum
The clients have requested to have their tub/shower remodeled. They want new shower valves. The wife has arthritis so she needs handles that will also work for her. What is your recommended tub/shower handle that you specify.
Lever Handle - Pressure Balance Control Valves
When using sandstone in flooring and it has been cleaved from the original rock it is called?
Flagstone
A method of estimating is called the stick method and still used by many contractors today even though it’s not as timely on getting a bid out. All of the following are processes of the stick method of estimating except:
A. Each subcontractor is asked to give a price on the exact specification for the job.
B. Standard labor and material costs are established for each item.
C. Each subcontractor reviews the plans and visits the job site.
D. A complete materials list is made for the job.
B. Standard labor and material costs are established for each item.
When measuring carpeting which of the following should be considered?
A. Type of Carpet, Color, Material Content
B. Seam Placement, Nap Direction, Type of Installation
C. Pattern, Carpet Height, Width of Carpet
D. Stairs, Color, Type of Carpet
B. Seam Placement, Nap Direction, Type of Installation
Hardwoods: Red Alder, Beech, Birch, Cherry, Maple are all examples of __________grain.
Closed
The ABC cabinet company has come up with a new product which helps in the production of their cabinetry manufacturing business. They want to protect this new product so it can’t be reproduced the same as theirs and protect their rights. The way to protect this product is by?
Patenting
What is the expected service life of draperies when doing a life cycle costing ?
5 years
When considering resilient flooring for a commercial project which choices should be considered first?
Flammability, Light Reflectance, Slipperiness
Which of the following statements is not true in a bathroom?
A. All receptacles must be protected by ground-fault circuit interrupters.
B. At least one GFCI Protected must be installed within 36” of the outside edge of the lavatory.
C. A receptacle can be installed within a shower or bathtub space if the plug is above 36”
D. Switches shall not be installed within wet locations in tub or shower spaces or within reach unless part of the listed tub assembly.
C. A receptacle can be installed within a shower or bathtub space if the plug is above 36”
When a designer provides detail drawings what does their purpose serve?
To show the quality of joinery expected.
What does a reflective ceiling plan include?
Schedule of the fixtures for ceiling
An older couple wants to retire and decides it would be great to run a small motel. They find an older place and find it is not up to ADA standards. The amount of rooms the motel will have is 32 rooms. How many of those sleeping rooms will be required to be ADA accessible?
A motel with 32 sleeping rooms would be required to have two room be accessible to meet ADA standards.
ADA 9.1.2 Accessible Units, Sleeping Rooms, and Suites.
A common problem in masonry walls is efflorescence. Which of the following condition/conditions must be present for efflorescence to occur? a. presence of salt in the wall b. extremely low humidity c. exposure to water d. contact of water with salt
A & D
The presence of salt in the wall, and with the contact of water with the salt efflorescence can occur in masonry walls.
Test results show carpets provide valuable acoustic qualities in three areas of concern. Which of the following are those areas?
A. Concert Halls, Public Speaking Halls, Banquet Rooms
B. Walking traffic areas, Large public spaces, Conference/Meeting rooms
C. Surface noise reduction, Impact noise reduction, Airborne sound absorption.
D. Airborne noise pollution, Room noise transference, Reduce echo transmission in large areas.
C. Surface noise reduction, Impact noise reduction, Airborne sound absorption.
According to the Universal and International Building Codes, which of the following is defined as a continuous and unobstructed path of vertical and horizontal egress travel from any point in a building or structure to a public way?
A. Common path of travel
B. Travel distance
C. Travel path
D. Means of egress
D. Means of Egress
The means of egress is defined as a continuous and unobstructed path of vertical and horizontal egress travel from any point in a building or structure to a public way.
The college is adding a small lecture hall and wants to know which features would be the best to avoid so to have better acoustics. Which of the following would best be avoided? A. Carpet on the Floor B. Textured paneling on the walls C. Foam Walls D. A Vaulted Ceiling
D. A Vaulted Ceiling
A vaulted ceiling would lead to more echoes or harder places to hear in the hall.