LEED and eQUEST Final Exam

47 questions

  1. If the proposed building design is complete, which building should generally be modeled first?

    The Baseline Building

    The Proposed buildling

  2. Which of the following is NOT something that is often done in the baseline building?

    Create Parametric runs to change the "azimuth" of the building to the four cardinal directions
    Create the baseline file by saving the proposed building file to a new file
    Import or create 90.1 library members to use for walls, roofs and windows in the baseline building
    Create a new rate structure for the baseline building
    Determine the baseline interior lighting power density from table 9.5.1 or 9.6.1 in ASHRAE STD 90.1
  3. Which of the following details is not relevant to the fan calculation process for LEED?

    The Baseline Design CFM
    Constant volume vs. Variable volume
    Pressure Drop Credits
    Residential vs. Non-residential
    The U factors of the proposed building
  4. Which of the following is NOT a key detail to determine baseline building parameters?

    The Climate Zone
    The size of the proposed building
    The construction components of the proposed building
    The type of heating in the proposed building
    The number of stories of the proposed building
  5. If the example file in the training was 24,000 square feet, what system type would be selected for the baseline building?

    System 1
    System 3
    System 5
    System 7
  6. While tables 5.5 give choices for multiple types of roofs, walls, and floors, appendix G specifies which type of each should be used in the baseline building. Match the envelope component to that specified in APPENDIX G3.1-5b (under the baseline building).

    Above-grade walls
    Floors
    Roofs
    Slab-on-grade floors

    You lose points by selecting incorrect options. You may leave an option blank to avoid losing points.

  7. Which of the following can have the most dramatic effect on LEED points for the amount of time to find and enter the data?

    Cogeneration plants
    Biquadratic curves
    Ice Storage
    Rate Structure
    Not Enough information to know
  8. If any given baseline building uses 110,000 kw-hr of energy and the proposed building uses 75,000 kw-hr of energy, what is the number of LEED points the project will earn?

    9
    10
    11
    Not enough information to tell
  9. If the baseline building has a VAV system that receives no fan filter credit and has a cfm of 20,000 cfm, what is the supply fan power allotment for that system?

    6 KW
    15.4 KW
    21 KW
    28 KW
  10. For Climate zone 4, a building has 22% glass: Which of the following would be appropriate for the baseline building's glass properties?

    SHGC = .4
    U = .6
    SC = .46
    SC = .346
  11. If the baseline building has a VAV system that receives no fan filter credit and has a design cfm of 20,000 cfm, what is the supply fan power at 10,000 cfm?

    4.5 KW
    6.3 KW
    10.5 KW
    15 KW
  12. Which of the following can be used to determine the Climate zone knowing simply the zip code?

    The Climatezoner at energy-models.com
    Appendix B in 90.1-2007
    Appendix C in 90.1-2007
    The Climate zone map in ASHRAE std 90.1-2007
  13. If there is something that cannot be modeled in the software, which of the following is acceptable?

    Omit the parameters
    Remove the item in both the baseline building and the proposed building.
    Model a Thermodynamically similar method
  14. Which of the following reports in the .SIM file is suggested to determine the baseline system cfm, to use to determine the 90.1 fan power allowance?

    SV-A
    PV-A
    SS-A
  15. If a baseline chiller plant is 3600 tons, how many chillers of what size should be modeled?

    two Chillers at 1800 tons each

    Four chillers at 900 tons each

    5 chillers at 720 tons each

    4 chillers at 800 tons and 1 chiller at 400 tons

  16. eQUEST uses the EIR or electric input ratio: an EIR of .331 is most similar to which of the following?

    1 KW/ton
    3.02 COP
    14 EER
  17. If an uncovered 10,000 square foot parking lot is modeled in the proposed building with a peak power of 1 KW, what percentage of energy is saved versus the baseline building?

     

    50%

    33%

    0%, the lighting remains the same

    It depends on the scheduling

  18. APPENDIX G requires that  building design days are determined by ASHRAE 1% weather for cooling and ASHRAE 99.6% weather for heating (or historical data)

  19. Which 2 of the following are legitimate options for calculating cost savings for LEED EA credit 1?

    EIA statewide average rates

    National averages published by EIA

    Any exact local rate structure

    The exact rate structure to be used for the actual building

  20.  

    For baseline systems 5-8, a 2 floor building with 10 thermal blocks would have 10 systems modeled in the baseline model.

  21. For baseline systems 1-4, a 2 floor building with 10 thermal blocks would have 10 systems modeled.

  22. Under what conditions should a user model a 50% efficient total enthalpy wheel required in the baseline building?

    For spaces with greater than 70% outside air

    For systems with design air volumes greater than 5000 cfm

    For systems with either 5000 cfm of design air OR 70% or greater percent outside air

    Systems with over 5000 cfm design airflow AND 70% or greater outside air.

  23. A baseline system has 4000 cfm of ventilation, which of the following spaces most closely meets the rules for spaces requiring demand control ventilation?

    500 sq ft room with 20 people

    10,000 sq ft room with 300 people

    a 400 sq ft room with 20 people

  24. Heating coils and cooling coils should be entered in the baseline building as 115% or a 1.15 safety factor, rather than selecting the actual tonnage.

  25. In eQUEST, the general consensus is that it is best to create the baseline building manually, as opposed to using the compliance ruleset.

  26. If a space is "Heated only" in the Proposed building, what must be done for LEED compliance?

    The space shall be left as it is in the proposed building and simulated as heated and cooled in the baseline building
    The space shall be simulated as heated only in the baseline building as well using parameter from table G3.1.1.A-B
    The Space shall be simulated as heated and cooled in the baseline, and a cooling system shall be added to the proposed building with the same type/efficiency as that of the baseline building, per Table G3.1.1.A-B
  27. The baseline must be ventilation neutral with the proposed building, unless the proposed accounts for demand control ventilation in spaces where it is not required by 6.4.3.8 (See ASHRAE 90.1 APPENDIX G3.1.2.5)

  28. For baseline systems 5-8, which of the following DOES NOT need to be done?

    Set the VAV minimum to .4 cfm/sq ft
    Use the 90.1 specified VAV fan unloading curve
    Set the wall and roof parameters for VAV systems
    Determine the fan power for a VAV system
  29. Which of the following is NOT required for the VAV system in the baseline building?

    .4 cfm/sq feet for the VAV minimum
    Demand control Ventilation
    Supply air temperature reset with a maximum reset of 5 degrees
    The 90.1 VAV fan curve implemented in the model
  30. The proposed building has 1 system that has a supply fan and a return fan. The supply fan is 12 hp, and the return fan is 8 hp. A constant volume system in the baseline building has a design airflow of 10,540 cfm and a .9 inch credit for the use of MERV 14 filters. What is the best answer for the allowed supply fan power for this baseline system?

    10 KW
    8 KW
    5 KW
    6 KW
  31. How many eQUEST files did we have for our completed model?

    1
    2
    3
    5
  32. When creating the proposed building in eQUEST, if Daylighting sensors might be added to the design later, which of the following would be the most prudent?

    Select "Yes" for "Daylighting Controls" in the initial Wizard setup
    Select "No" to "Daylighting Controls" in the initial Wizard setup
  33. In general, for a building such as an office building with a 20 degree design supply air delta T, the block cfm of the proposed building should be:

    less than the block cfm of the baseline
    the same as the block cfm of baseline building
    greater than the block cfm of the baseline
  34. In the "Proposed setup", when drawing the building, why did we create a vertex at the corner of every room?

    Because it is a requirement in eQUEST
    To ensure the exact square footage
    To Make Zoning easier
  35. In the course (part 2, specifically), what was the recommended eQUEST format to initiate LEED energy models?

    The Schematic Design Wizard
    The Design Development Wizard
    The EEM wizard
    Detailed Mode
  36. Building Schedules are important for most energy models, and are also important for LEED models. What determines the default building schedules in eQUEST?

    The building schedules are determined by the building type
    The building schedules must be selected individually
    The building schedules must be imported
    The building schedules are created manually
  37. In the course, what was deemed the simplest way to implement the baseline wall types to match the requirements of ASHRAE std 90.1?

    To create them from scratch
    To import them from the included import file
    To use the same materials as in the proposed model.
  38. Using the table, select the economizer setpoint for the following scenarios in the baseline building

    G3.1.2.6a from 90.1-7

    System 5, climate zone 2a
    System 4, climate zone 5a
    Sytem 7, climate zone 1b
    System 1, climate zone 5b

    You lose points by selecting incorrect options. You may leave an option blank to avoid losing points.

  39. Regarding thermal mass, what type of materials are required in the Baseline per APPENDIX G

    Lightweight Materials

    Medium Weight materials

    Heavyweight materials

  40. In eQUEST, when modeling glass/fenestration using the simplified method - the baseline glass conductance is different than the 90.1 specified "U-value", when entered into eQUEST. Why?

    The simplified method allows a loophole in LEED
    Glass Conductance uses different units than the U-value and requires a conversion factor
    eQUEST automatically implements an air-film resistance layer, changing the effective number.
  41. If the proposed building contained daylighting and external/internal shading devices, what would the baseline building contain?

    Both daylighting and shading devices but with 90.1 values

    The exact same daylighting and shading values

    Just daylighting values with parameters defined in std 90.1

    Just shading devices that match the proposed building identically

    No daylighting and No shading devices

  42. If a room had a cooling setpoint of 75 degrees and the minimum temperature differences were met, match the following parameters to the appropriate temperature:

    Heating setpoint
    Cooling setback temperature
    Cooling supply temperature
    Heating supply temperature

    You lose points by selecting incorrect options. You may leave an option blank to avoid losing points.

  43. A baseline building has a system with a fan power allowance of 6 bhp. What is the required efficiency?

    89.5%
    91%
    87.5%
    90%
  44. When Creating thermal blocks, which of the following is NOT a benefit?

    Thermal blocks use larger equipment, which is more efficient and therefore uses less energy in the baseline building
    Thermal blocks allow the simulation to complete in less time
    Thermal blocks allow a user to create a lower number of systems and plants in the baseline building
    Thermal blocks statistically yield lower unmet hours
  45. The last page of which report (in the .SIM file) was used to determine the Percent Glass?

    LV-B
    LV-C
    LV-D
    LV-E
  46. How were the eQUEST reports exported to .PDF files?

    eQUEST automatically exports the reports to pdfs
    Using 3rd party software to print to PDF
    By printing the reports and scanning them to .PDF
    By taking screen-shots and saving to PDF
  47. If a component/measure cannot be modeled in the proposed building, what are your two options?

    Do not model the component

    Use a "thermodynamically similar" component

    Use an exceptional calculation method

    make an estimate and implement that in the software