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BCS Studio B Final 2021

Terms in this set (192)

1. Which material below would not be considered an air retarder of the envelope ?
-wire mesh
-gyp board
-plywood sheathing
-building wrap
-wire mesh
2. Which of these forces can move water through a wall ?
-Surface tension
-All
-Capillary action
-Air pressure differences
-All
3. What functions do the control layers of all envelope systems have ?
-protect from water, air, and heat transfer
-protect against water
-provide structural support
-provide a skin or cladding
-protect from water, air, and heat transfer
4. What usually causes more movement of water through an envelope system ?
-air leakage
-vapor diffusion
-air pressure
-air leakage
5. Depending on the climate, what layer may not be included in an exterior drainage wall ?
-vapor barrier
-drainage way
-exterior cladding
-moisture barrier
-insulation
-vapor barrier
6. Is a material such as Tyvek a vapor barrier ?
-yes
-no
-no
7. Cohesive bond is stronger than adhesive bond.
-True
-False
-False
8. Where are the vapor/air barriers on this insulated metal roof panel ?
-on the top and bottom
-the insulation
-on the bottom
-on the top
-on the top and bottom
9. Where is the vapor profile or due point for this wall assembly ?
-location 2
-location 3
-location 1
-location 1
10. What is not a basic function of an envelope system ?
-control the weather pattern
-control the passage of water, air, heat
-separate exterior environment from inside
-support/structure
-prevent passage of sound
-control light into a space
-control the weather pattern
11. Generally speaking, which side of the envelope would condensation usually form ?
-warm side
-cold side
-warm side
12. In some cases it is best to have vapor barriers on both sides of the assembly.
-True
-False
-False
13. The class of vapor retarder is determined by ?
-texture of the material
-thickness of the material
-permeability of the material
-color of a material
-permeability of the material
14. Hot air is more dense and creates higher pressure.
-True
-False
-False
15. Generally speaking, the higher the relative humidity the greater chance of moisture being driven into a wall assembly.
-True
-False
-True
16. Which one of these forces has to be present for water to travel horizontally on the bottom of a ledge or beam ?
-surface tension
-air pressure
-gravity
-wind
-surface tension
17. Traditionally, exterior walls were made solid out of massive materials and required less labor and materials to construct than modern walls made of many layers and different materials.
-True
-False
-False
18. What determines the class of a vapor retarder ?
-thickness
-material grade
-fire resistance
-permeability
-permeability
19. What climate does this wall assembly work in ?
-Mixed humid climates
-Cold climates
-All climates
-Artic climates
-All climates
20. How can you reduce the chance of unwanted air infiltration ?
-Make sure the HVAC system always puts a large positive pressure inside the building.
-Not much can be done.
-Insure that the HVAC system equalises the interior pressure to be close to the pressure on the exterior of the building.
-Insure that the HVAC system equalises the interior pressure to be close to the pressure on the exterior of the building.
21. Why does the metal not continue all the way around the edge of this insulated metal panel ?
-Creates a more structural joint
-Visually more pleasing
-Saves material
-Prevents thermal bridging
-Prevents thermal bridging
22. It is best practice to create a continuous thermal layer of insulation as well as a continuous air and moisture barrier around the entire envelope of the building to ensure energy efficiency and durability.
-True
-False
-True
23. What is the problem with this wall assembly for our climate ?
-You should not have an air space behind the cladding.
-The insulation is not needed.
-The air retarder is in the wrong location.
-The vapor retarder should be on the outside of the exterior sheathing.
-The vapor retarder should be on the outside of the exterior sheathing.
24. Which of these statements is generally true ?
-When their is a cooling load inside a building, air tries to infiltrate from the inside to the outside.
-When their is a cooling load inside a building, air tries to infiltrate from the outside to the inside.
-When their is a cooling load inside a building, air tries to infiltrate from the inside to the outside.
25. The same basic types of layers are needed for a roof assembly and a wall assembly.
-True
-False
-True
26. The due point is the temperature at which air becomes saturated with vapor and condensation can form.
-True
-False
-True
27. Which climate would this wall assembly work in ?
-hot humid
-mixed humid
-hot dry
-very cold, subarctic
-very cold, subarctic
28. Which of these wall systems works in all climates ?
-All
-3
-2
-1,2,3
-1
-4
-1,2,3
29. Which climate is this wall assembly limited to ?
- 3. Cold
- 4. Arctic
-both 1 and 2
- 2. Dry
- 1. Humid/mixed
-both 1 and 2
30. In hot humid climates such as Starkville where should the vapor barrier NOT be placed ?
-behind the rigid insulation board
-on the inside face of the wall
-on the outside face of the sheathing
-over the exterior surface of concrete block
-on the inside face of the wall
31. For water to move through an opening what must be present?
-all
-1. Water
-2. An opening
-1 and 2
-3. A force
-all
32. It is not necessary to place two layers of felt or other water barriers behind traditional stucco.
-True
-False
-False
33. What is the yearly average rain fall in Mississippi?
-20-30 inches
-50-60 inches
-10-20 inches
-30-40 inches
-50-60 inches
34. Air pressure values exerted onto a wall are lower than vapor pressure.
-True
-False
-True
35. What climate zone are we in?
-mixed humid
-extreme cold
-tropical marine
-cold
-mixed humid
36. Drawing #2 is a better detail.
-True
-False
-False
37. What is the problem with this detail?
-there is not an issue
-all of the issues listed
-the insulation is not continuous around the envelope
-their is not a space between the brick and the insulation
-The vapor retarder is not continuous
-all of the issues listed
38. This detail can cause some potential issues. How can this detail be made better?
-remove the shelf angle and allow the brick to run without a break or joint
-attach the steel angle with clips to allow the insulation to go behind the angle
-reduce the air space between the brick and the insulation
-close the weep holes up because they allow moisture to get in
-attach the steel angle with clips to allow the insulation to go behind the angle
39. What is the purpose of this groove on the drawing?
-3. To cause water to drip off
-2 and 3
-2. To resist surface tension
-1. To resist capillary action
-all
-all
40. A barrier wall can store an amount of water to deal with it over a period of time.
-True
-False
-True
41. It is best to test a new envelope system design before installing.
-True
-False
-True
42. Can an air barrier and moisture barrier still allow water vapor through it?
-yes
-no
-yes
43. What is the actual problem with this rain screen system?
-gaps in the rain screen
-not a problem
-there is not a moisture barrier
-change of air pressure behind the cladding
-change of air pressure behind the cladding
44. Roofing felt and plastic vapor barriers have the same permeability and will perform the same behind the cladding layer such as stucco.
-True
-False
-False
45. According to Joseph Lstiburek, the perfect "institutional wall" could last 500 years and consists of what layers in what order moving from exterior to the interior?
-Brick/Stone Veneer, drainage way, vapor barrier, R-board, CMU, gyp board, semi-permeable paint
-Brick/Stone veneer, drainage way, vapor barrier, R-board, wood sheathing, wood studs, gyp board, impermeable paint
-Brick veneer, drainage way, R-board, vapor barrier, metal studs, gyp board, semi-permeable paint
-Brick/stone veneer, drainage way, rigid insulation board, vapor barrier, CMU, gyp board, semi-permeable paint
-Brick/stone veneer, drainage way, rigid insulation board, vapor barrier, CMU, gyp board, semi-permeable paint
46. The due point is the temperature at which air becomes saturated with vapor and condensation can form.
-True
-False
-True
47. What is the due point for this wall assembly?
-location 3
-location 2
-location 1
-either location 1 or 3 depending on climate
-location 1
48. According to Joseph Lstiburek, the perfect "institutional wall" could last 500 years and consists of what layers in what order moving from exterior to the interior?
-Brick/Stone Veneer, drainage way, vapor barrier, R-board, CMU, gyp board, semi-permeable paint
-Brick/Stone veneer, drainage way, vapor barrier, R-board, wood sheathing, wood studs, gyp board, impermeable paint
-Brick veneer, drainage way, R-board, vapor barrier, metal studs, gyp board, semi-permeable paint
-Brick/stone veneer, drainage way, rigid insulation board, vapor barrier, CMU, gyp board, semi-permeable paint
-Brick/stone veneer, drainage way, rigid insulation board, vapor barrier, CMU, gyp board, semi-permeable paint
49. Why would you use the fiber glass clips in this wall assembly?
-they reduce thermal bridging
-they are more common than steel
-they are beautiful
-reduce weight and cost
-they reduce thermal bridging
50. What is an example of a material that is an (A Class I vapor retarder) ?
-Visqueen plastic sheeting
-felt paper
-Tyvek
-Densguard
-Visqueen plastic sheeting
1. On most modern walls created today stone is used in what way?
-as thin layers on a curtain wall or veneer cladding
-as solid large stones creating a bearing wall
-not used very often on modern walls
-as thin layers on a curtain wall or veneer cladding
2. When designing walls of masonry what is a good dimension to use as a module?
-3"
-10"
-8"
-6"
-8"
3. To increase strength in a concrete masonry wall you could do what ?
-1. use a heavy weight block
-both 1 and 3
-3. add steel reinforcing inside the block
-2. use smaller mortar joints
-both 1 and 3
4. Concrete masonry units are always weaker than stone but can have nearly any finish or color.
-True
-False
-False
5. It is not necessary for masonry veneers or cladding to be tied to the structure. They will support themselves.
-True
-False
-False
6. What is shown here in yellow in this section?
-brick ties
-insect guard
-flashing
-steel lintel
-flashing
7. What is shown here and is needed to protect the wall and separate the interior space from the exterior environment?
-water-air barrier
-mortar coat
-glue
-paint
-water-air barrier
8. What is the purpose of the net material shown that is placed in the wall cavity?
-keep a consistent space between the brick and the wall
-prevents insects from entering the cavity
-added insulation and reinforcing
-prevent mortar from falling to the bottom and covering up weep holes
-prevent mortar from falling to the bottom and covering up weep holes
9. What is the purpose of this flashing and where is it used?
-at a window sill to prevent water from running off the end of the flashing
-it is not used at any of these locations
-at the base of a wall at a door to drain water out
-at a window headed to drain water out
-at a window header to drain water out
10. A brick veneer cladding should be flashed at _______________.
-any interruption of the cavity
-all of the above
-window heads
-shelf angles
-all of the above
11. It is good practice to terminate the flashing over a shelf angle just inside the face of the mortar joint
-True
-False
-False
12. Vertical expansion joints are not necessary in brick veneer cladding.
-True
-False
-False
13. A typical single wythe masonry veneer wall will not support itself. What must be placed behind it to support it properly?
-steel plating
-concrete inserts
-reinforcing bars
-backup wall
-backup wall
14. Expansion joints are not needed for masonry veneer walls.
-True
-False
-False
15. Prefabricated brick panels are structurally stable and are hung directly onto the frame of the building and no backup wall is required for structural support.
-True
-False
-True
16. When used as a water barrier system, what is a weakness in any stone cladding system and other materials used as a water barrier system.
-using a hydraulic masonry cement
-keeping the joints sealed properly
-finding the right stone
-ensuring all stones fit properly
-keeping the joints sealed properly
17. What movements must the cladding system allow for ?
-structural movements
-none of the above
-expansion/contraction
-both structural movements and expansion/contraction
-both structural movements and expansion/contraction
18. A typical GFRC panel is attached to what type of frame?
-concrete panel frame
-heavy masonry frame
-all of the above
-light steel frame
-light steel frame
19. What does EIFS stand for?
-Extruded Interior Flooring System
-Exterior Interior Finish System
-Exterior Insulated Finish System
-Encased Insulation Fenistration Sandwhich
-Exterior Insulated Finish System
20. What are common slab sections described in your chapter?
-hollow core
-all of the above
-double/single tee
-1,2
-solid slab
-all of the above
21. Which of the following IS NOT considered a purpose of topping a slab?
-provide more cover over reinforcing
-reduce the weight of the structure
-make one solid surface
-tie structure together
-reduce the weight of the structure
22. Drawing #1 is a better way to create a joint to prevent capillary action.
-True
-False
-False
23. Drawing #2 is a better detail.
-True
-False
-False
24. What is the purpose of this groove on the drawing?
-to resist capillary action
-all of the above
-to resist surface tension
-2 and 3
-to cause water to drip off
-all of the above
25. What is a way(s) to create longer spans with pre-cast concrete?
-1,2,3
-use pretension cables
-use light weight concrete
-use hollow core slabs
-1,2
-1,2,3
26. What is usually placed on top of the precast slab sections or double/single tee sections?
-Gyp-Crete
-2"-4" site cast topping slab
-5"-6" topping slab
-metal deck
-2"-4" site cast topping slab
27. Can an air barrier and moisture barrier still allow water vapor through it?
-yes
-no
-yes
28. For water to move through an opening what must be present?
-1 and 2
-a force
-all of the above
-water
-an opening
-all of the above
29. Is it best practice to create a continuous thermal layer of insulation as well as a continuous air and moisture barrier around the entire envelope of the building to ensure efficiency and durability.
-True
-False
-True
30. The purpose of leaving stirrups sticking out of the top of beams is to tie into grout or topping slabs that tie the structure together.
-True
-False
-True
31. What are the weakest points in nearly any assembly system?
-joints and connections
-slabs and grade beams
-stirrups and rebar
-columns and beams
-joints and connections
32. What type of concrete yields a high early strength and is usually used for precast concrete?
-Type I
-Type III
-Type IV
-Type II
-Type III
33. Hollow core slabs are more efficient than solid slabs and usually can span longer distances.
-True
-False
-True
34. Forces in the bottom of a normal loaded beam usually act in compression and forces in the top of a normal loaded beam usually act in tension.
-True
-False
-False
35. Advantages to using carbon fiber reinforcing is that it is lighter, corrosion resistant, and requires less cover for fire resistance.
-True
-False
-True
36. Precast slab elements camber up from the casting bed as soon as the pretensioning force is released in the strands.
-True
-False
-True
37: Most joints of precast components are not tied together laterally.
-True
-False
-False
38. Which of the following IS NOT one of the three common ways of forming precast slab or beam shapes?
-Slip form process
-Wet cast process
-Extruded process
-Mud process
-Mud process
39. The strongest connections made between precast concrete components are made with some type of ________________ connection.
-embedded steel
-masonry screw
-wood plug
-riveted
-embedded steel
40. A _______________ precast concrete system is where thin precast cast concrete components are used for formwork and later get combined with site-cast concrete to form a combined structural system.
-fluted
-simple
-crown
-filigree
-filigree
41. The purpose of bearing pads placed at points of contact for a beam or slab section is to allow small amounts of movement to prevent grinding and reduce stress.
-True
-False
-True
42. Precast concrete beams and columns cannot have fire resistance ratings greater than two hours.
-True
-False
-False
43. Ordinary, non-prestressed reinforcing is used in precast concrete elements for ___________________.
-top reinforcing over cantilever points
-all of the above
-attaching weld plates
-shear reinforcement in stems of tees and double tees
-all of the above
44. Which of the following IS NOT generally used in connecting precast elements?
-Bolting
-Direct bearing
-Welding
-Riveting
-Riveting
45. Which of the following IS NOT usually considered an advantage to precast concrete?
-Reuse of formwork
-There is limit on the sizes you can cast.
-More quality control in a factory.
-Faster erection times.
-There is limit on the sizes you can cast.
46. The erection process of structural precast concrete members can be compared closely to the erection process of what other material?
-Steel
-Cast on site concrete
-Masonry
-Wood
-Masonry
1. Where is water leakage of a window, door, or skylight most likely to occur?
-between the sash and the frame
-in the joint between the glass and the frame
-in the window/door/skylight itself
-around the edge of the window/door/skylight frame because of improper flashing
-around the edge of the window/door/skylight frame because of improper flashing
2. A store front made of aluminium and glass is just like a curtain wall and is hung off the structural frame in the same way.
-True
-False
-False
3. Where would a polycarbonate glazing system be most appropriate?
-a t shape corner panel
-both a domed skylight and a t shape corner
-a domed skylight
-a large curtain wall
-both a domed skylight and a t shape corner
4. What process of making glass is most widely used today to create high visibility flat sheets?
-drawn glass
-plate glass
-float glass
-cylinder glass process
-float glass
5. Is this a right hand swing or a left hand swing door?
-left hand
-neither
-right hand
-right hand
6. Door panels are always solid and filled with either insulation or solid material.
-True
-False
-False
7. The architect is usually responsible for all the details of a metal and glass curtain wall.
-True
-False
-False
8. What process of making glass was first used by the Venetians to create flat sheets of glass?
-float glass
-cylinder glass process
-plate glass
-drawn glass
-cylinder glass process
9. Baked enamel coatings are the most durable and expensive of all aluminium framing finishes.
-True
-False
-False
10. What large advantages do rain screen systems have over just simple barrier systems?
-Rain screen systems are paintable with spray
-Rain screen systems have multiple layers to shed water
-Rain screen systems are the easiest to install
-Rain screen systems have multiple layers to keep heat in
-Rain screen systems have multiple layers to shed water
11. What is the origin of the first known use of glass?
-Venetian glass
-Roman baths
-Beginning of industrial revolution
-19th century
-Roman baths
12. The top of the window frame is called?
-head jamb
-stool
-sill
-side jamb
-head jamb
13. Vertical curtain wall mullion sections are usually joined with sliding aluminium splines.
-True
-False
-True
14. Self-drilling, self-tapping screws ___________________.
-form their own screw threads
-are not used in aluminium systems
-give off a musical ring when tapped with a hammer
-make a tapping noise when they are driven tight enough
-form their own screw threads
15. What other material could be used for metal curtain walls? This material is stronger than aluminium, offers corrosion resistance, and costs more.
-Stainless steel
-Extruded steel
-Tin
-Cobalt
-Stainless steel
16. Which of the following is NOT a suitable finish for aluminium cladding components?
-Fluoropolymer finishes
-Powder coatings
-Latex paint
-Anodized finishes
-Latex paint
17. If a curtain wall is not kept separate from the main structure of the building, movement could cause damage to the system?
-True
-False
-True
18. For best performance, it is not necessary to have a thermal break in the aluminium frame for a curtain wall or glazing system?
-True
-False
-False
19. Which material used for making windows has the lowest U-Factor?
-Vinyl
-GFRP
-steel
-aluminium
-GFRP
20. There is a self cleaning glass product.
-True
-False
-True
21. Is it not important to check manufacturer's installation instructions because nearly all windows and doors have a similar installation process.
-True
-False
-False
22. Because aluminium has a low coefficient of thermal expansion, no provisions for expansion and contraction need to be made in an aluminium-and-glass curtain wall.
-True
-False
-False
23. What is this a picture of?
-hollow steel door frame
-wood door frame
-window frame
-structural steel frame
-hollow steel door frame
24. How do you determine the rough opening of a window or door?
-verify manufacturer specs
-all windows are the same
-order the window
-google
-verify manufacturer specs
25. What components are required for any glassing system to be effective?
-weep holes, thermal breaks, glass, screws
-drainage way, aluminium, glass
-thermal breaks, sealant, clean materials, tempered glass
-weep holes, drainage way, thermal breaks, proper sealant/gasket
-weep holes, drainage way, thermal breaks, proper sealant/gasket
26. How can electrochromic glass change its visibility?
-the heat of the sun
-interaction with a gas
-electric current
-angle of the sun
-electric current
27. Where would spandrel panels of glass be used?
-any open area to create a view
-in front of floors
-in front of floors and ceilings
-in front of ceilings
-in front of floors and ceilings
28. Horizontal aluminium mullions frequently contain weep holes.
-True
-False
-True
29. Which one of these areas or situations would not require safety glazing?
-balcony rail of glass
-side light (window) on a door
-window that is above 18" off the floor
-window that runs floor to ceiling
-window that is is above 18" off the floor
30. Which one of these techniques is the most efficient and commonly used way to reduce the solar heat gain from UV rays in glass while still allowing high visibility?
-Insulated clear glass units
-tinting the glass
-Low-E coating
-reflective coating
-Low-E coating
31. What is a property or use of laminated glass?
-none
-all
-shading or protection from UV rays
-quiet spaces
-security glass
-sky lights
-all
32. What is a problem with simply using more layers of glass in an insulated glass unit?
-all
-weight of the glass
-the expense
-the bulkyness
-all
33. What is a muntin?
-thin bar separating individual glass panes in a window
-glassing compound
-sealant bar between 2 layers of glass
-the outside frame of a window
-thin bar separating individual glass panes in a window
34. Self-drilling, self-tapping screws ________________.
-do not hold well
-give off a musical ring when tapped with a hammer
-make a tapping noise when they are driven tight enough
-form their own screw threads
-form their own screw threads
35. What type of window is this?
-double hung
-sliding
-single hung
-fixed
-double hung
36. A store front made of aluminium and glass is just like a curtain wall and is hung off the structural frame in the same way.
-True
-False
-False
37. When drawn into small fibers glass is stronger than steel.
-True
-False
-True
38. What material is used the most for metal/glass curtain walls?
-Tin
-Aluminium
-Copper
-Steel
-Aluminium
39. What are challenges with aluminium and glass curtain walls?
-all
-glass does not expand at the same rate as the aluminium
-aluminium has a high coefficient of heat
-aluminium and glass is a barrier system that is difficult to properly seal
-none
-all
40. Improper installation may void the warranty of a window or door.
-True
-False
-True
41. What is not a characteristic of tempered glass?
-it is considered a safety glass
-is is about 4 times stronger than annealed glass
-when broken it shatters into many small pieces
-it can be cut or drilled
-it can be cut or drilled
42. A stick frame method of assembling a metal and glass curtain wall would be faster and easier on a new high rise building.
-True
-False
-False
43. What is the U-Factor of a window?
-describes the amount of flex, strength
-describes the amount of transparency
-describes the rate of heat loss/transmission
-describes usability
-describes the rate of heat loss/transmission
44. Metal-and-glass curtain wall systems may be brought to the construction site as ________________.
-Panel systems
-All
-Unit-and-mullion systems
-Stick systems
-All
45. What is the purpose of shims when installing doors and windows?
-for looks
-they are not needed
-to fasten them to the frame
-to allow tolerance between the rough frame and the door or window
-to allow tolerance between the rough frame and the door or window
46. You have learned much knowledge from Studio A and B.
-True
-False
-True
1. What is used to reinforce the plaster?
-rebar
-screws
-wire lath
-chicken wire
-wire lath
2. Type X gypsum board has what special properties?
-mold resistant
-light weight
-less expensive
-fire rated
-fire rated
3. The following are harmful results of interior materials. (Select 3)
-Heat
-dust
-light
-fumes
-airborne fibers
-dust, -fumes, -airborne fibers
4. For a fire rated assembly of a wall what must also be used for this assembly to meet the fire rating? (Select two)
-ventilation through the wall
-gyp board
-dampers installed on ducts
-fire rated door
-dampers installed on ducts, -fire rated door
5. What type of plaster would be used on the exterior of the building?
-Gypsum
-Paint
-Cement based
-Cement based
6. What are aspects of a fire wall? (Choose 3)
-Large opening are allowed
-It divides a building into smaller fire sections
-It is continuous from the foundation to the roof
-Have different ratings
-do not require any framing or support
-It divides a building into smaller fire sections, -It is continuous from the foundation to the roof, -Have different ratings
7. What is another name for gypsum plaster?
-Plaster of Paris
-Drywall
-Sheetrock
-Wood pulp
-Plaster of Paris
8. What should be done to assure plaster bonds correctly to a masonry wall? (Select 2)
-Add bonding agent
-Damp the wall
-Heat the wall
-Dry the wall
-Add bonding agent, -Damp the wall
9. This is an example of what type of ceiling?
-Metal Panel Grid
-Suspended Acoustical Ceiling
-Wood Panel Ceiling
-Concrete Panel System
-Suspended Acoustical Ceiling
10. To prevent sound transmission through a wall is best to?
-2. assemble an asymmetrical wall assembly
-3. make the wall of solid material
-1 and 2
-none
1. limit connectivity of material/surfaces from one side to the other
-1 and 2
11. Partition walls are often non-load bearing.
-True
-False
-True
12. What are criteria for selecting interior finishes?
-durability
-water resistance
-fire resistance
-none
-all
-appearance
-all
13. Interior finishes do not cause any kind of off gassing of harmful materials and are heavily regulated.
-True
-False
-False
14. How many coats of plaster are applied?
-3
-depends on product, application, and craftsmanship
-4
-2
-depends on product, application, and craftsmanship
15. How is tongue and groove wood ceiling normally installed?
-hidden nails
-bolts
-exposed screws
-glue
-hidden nails
16. What is the purpose of interior finishes? (Select 3)
-structural support
-appearance and design
-protect against rain
-cover the frame and utilities
-aid in cleanliness
-appearance and design, -cover the frame and utilities, -aid in cleanliness
17. What is the first step in making joints with gypsum board?
-skim coat
-tape and bedding
-floating the joint("busting the joint")
-sanding
-tape and bedding
18. It could cost more money and time to create an exposed structural ceiling that exposes all of the mechanical systems.
-True
-False
-True
19. What is used to hold plaster on a wall?
-screws
-glue
-lath
-lath
20. What system for installing services into floors provides the most access?
-cellular steel decking
-raceways created with sheet metal cast into the floor
-raised access flooring
-raised access flooring
21. What is needed around penetrations through fire walls?
-sealant tape
-fire stopping
-nothing
-painter's caulk
-fire stopping
22. What provides a vertical movement for utilities or an elevator?
-stairs
-fire walls
-shaft walls
-none
-shaft walls
23. In the sequence of installing mechanical systems, what would normally be the first systems to install?
-communication cables
-plumbing
-electrical
-plumbing
24. Which is the best choice for an economical ceiling allowing access above it?
-suspended linear metal ceiling
-suspended gypsum board ceiling
-plaster ceiling
-suspend ceiling with acoustical tiles
-suspend ceiling with acoustical tiles
25. A tongue and groove wood floor can be installed by? (Choose 2)
-Clamping
-Welding
-Gluing
-Nailing
-Gluing, -Nailing
26. What is not a function of a finished ceiling?
-Protect from rain and wind
-Fire control
-Hide mechanical systems
-Reflect light and sound
-Protect from rain and wind
27. What is the normal process for finishing gypsum wall board joints?
-skim, tape, bed
-bed, tape, skim
-tape, skim, bed
-tape, bed, skim
-tape, bed, skim
28. Which would allow the easiest access of wires/computer cables in an office space with movable furniture?
-raised access floor
-gyp board ceiling
-raised access floor
29. Fire blocking is needed in partition wall cavities framed of light gauge metal framing or masonry to prevent the spread of fire.
-True
-False
-False
30. What is this a picture of?
-Lath
-Window screen
-Chicken wire
-Lath
31. Floating floors refers to a tile or wood floor that is fastened down with grout or glue.
-True
-False
-False
32. The trend in interior materials is toward lighter, easier to install, and more sustainable.
-True
-False
-True
33. The largest difference in a smoke barrier from a fire barrier is?
-usually used in buildings where occupants can't leave the building
-they must be sealed better than a fire barrier
-they do not have a fire rating
-there is not much difference
-usually used in buildings where occupants can't leave the building
34. How many layers of type X gypsum board must be applied to a wood stud wall to reach a 1 hour fire rating?
-4
-1
-2
-3
-2
35. What is the better fire rating for a material?
-A
-C
-B
-A
36. Which one of these floor materials is probably not the best choice for a high traffic area in a hotel lobby?
-natural stone
-solid wood floor
-ceramic tile
-stained concrete
-solid wood floor
37. What is an accurate description of Level 5 gypsum finishing standards?
-A skim coat is applied to the entire surface
-The joints are taped and bedded
-An extra skim coat is applied to joints after sanding to fix any imperfections
-A skim coat is applied to the entire surface
38. You should always use expensive and durable interior finishes even if they will be changed frequently.
-True
-False
-False
39. What is the purpose for installing a suspended acoustical ceiling?
-to cover utilities and provide easy access
-insulation
-sound control
-all
-all
40. A plaster wall is usually easier to install than gypsum board.
-True
-False
-False
41. When is the most appropriate time(s) to install the finish floor?
-either 1 or 3
-2. after utilities are roughed in
-3. after all cabinetry is completed
-1. after all interior paining is nearly complete
-4. just after gypsum board is installed
-either 1 or 3
42. What must be installed around protrusions through floors and round pipes and wires as they pass through different fire walls.
-fire stopping
-caulking
-insulation
-fire stopping
43. You control passage of sound through a wall by the density of the materials and sealing off all of the cracks?
-True
-False
-True
44. What type of furring strips did we use on the modular building?
-Hat channels
-C-channels
-Z-bars
-1x4's
-Hat channels
45. What is the major difference between a fire wall and a fire barrier?
-A fire barrier does not require structure or support
-A fire barrier may go from a floor to a ceiling only
-A fire wall wall may go from a floor to a ceiling only
-A fire wall does not separate a building and a fire barrier does
-A fire barrier may go from a floor to a ceiling only
46. Which of these is the most resilient floor to scratches and wear?
-Wood
-Carpet
-Ceramic Tile
-Vinyl
-Ceramic tile
47. The surface burning characteristics of interior finishes are not governed by code requirements.
-True
-False
-False
48. What type of floor is made by grinding concrete embedded with granite or marble chips?
-stained and scored concrete
-ceramic tile
-granite tile floor
-terrazzo
-terrazzo
49. Fire partitions do not have the same strict requirements that fire walls have.
-True
-False
-True
The largest code factor limiting the use of materials on non load bearing partition walls is?
-combustibility
-cost
-weight
-strength
-combustibility
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