Solutions to IGBC AP Practice Questions - Part 2

  §  Scope: IGBC Process – Sustainable Architecture & Design – Site Selection & Planning – Water Conservation

  §  20 marks – 20 minutes

  §  Choose the correct option (only 1) for each question

  1.      Match the following.

Strategy		Intent
A	Potable water	1	Water from toilets containing fecal matter
B	Grey water	2	Water from sinks, showers, etc.
C	Black water	3	Drinkable water

☐ A-1   B-3   C-2 

☐ A-3   B-1   C-2  

☒ A-3   B-2   C-1 

☐ A-2   B-3   C-1

 

  2.      To achieve IGBC ratings, a project must satisfy….?

☐ Some mandatory requirement & minimum no. of credit points

☒ All mandatory requirement & minimum no. of credit points

☐ Some mandatory requirement & all credit points

☐ All mandatory requirement & all credit points

  3.      How long does a project team have to appeal the rating?

☐ 15 days

☒ 30 days

☐ 90 days

☐ One year

  4.      Match the strategy with the intent.

Strategy		Intent
A	Xeri-scaping	1	Reduce water demand for irrigation
B	Drip irrigation system	2	Reduce municipal water demand
C	Rainwater harvesting	3	Improve water performance of the building
D	Building-level Metering	4	Minimum water consumption

☐ A-1   B-4   C-2   D-3

☒ A-4   B-1   C-2   D-3

☐ A-1   B-3   C-4   D-2

☐ A-4   B-1   C-3   D-2

  5.      Calculate the runoff volume if Surface area = 1000 sqm., Runoff coefficient = 0.9, Rainfall = 200 mm

☐ 18 cum.

☐ 18 litres

☒ 180 cum.

☐ 180 litres

  6.      The strategy of using high solar reflective index to cover exposed roof area is used for what purpose?

☐ Outdoor Light Pollution Reduction

☐ Minimising negative impact on the ozone layer

☒ To minimise heat island effect

☐ Enhance ground water table

  7.      Which statement is False?

☐ Drought tolerant species are those species that do not require supplemental irrigation

☐ Full Time Equivalent (FTE) represents a regular building occupant who spends 8 hours per day

in the building

☒ Potted plants are considered as vegetation

☐ Rainwater harvesting system helps in increasing the water table

  8.      Which of the following is an appropriate site?

☐ Farmland

☐ Wetland

☒ Brownfield

☐ Parkland

  9.      Plant factor refers to?

☐ Fertilizer requirement of plants

☒ Water requirement of plants

☐ Age limit of plants

☐ Growth rate of plants

  10.      Which of the following is the most efficient irrigation system?

☒ Drip irrigation

☐ Sprinkler

☐ Seepage

☐ Crown flood

  11.What is the total daily water consumption in following case?

Fixture type	Max. flow rate	Duration	Estimated daily uses
Water Closet	6 LPF		2 flush
Urinals	4 LPF		2 flush
Faucet	6 LPM	15 seconds	4
Showerhead	10 LPM	5 minutes	1

☐ 20 litres         

☒ 76 litres          

☐ 94 litres          

☐ 135 litres

  12.Which topic is covered in ASHRAE 90.1?

☐ Water

☒ Energy

☐ Green Building

☐ Air quality

  13.Which strategy is appropriate for controlling soil erosion?

☐ Planting native species

☒ Stockpiling fertile top soil

☐ Artificial vegetation

☐ Treatment of wastewater

  14. Which of the following street lighting is best to increase the night sky access?

☒                  ☐                 ☐                   ☐

15. A: Bioswales provide good treatment of storm water runoff

B: Vehicle Tracking Control helps prevent Construction Activity

     Pollution

☐ A is True, B is False           

☐ A is False, B is True

☒ Both are True                    

☐ Both are False

  16. Damage to site and negative environmental impacts can be minimised by?

☐ Retaining 100% of water bodies

☐ Retaining at least 50% of natural rocks

☐ Retain site contour of at least 50% of the site

☒ All of the above

  17. Which of the following is the objective of exterior light pollution reduction?

☒ Reduce impact on nocturnal environment

☐ Reduce lighting energy consumption

☐ Reduce lighting wattage

☐ To turn off non-emergency lighting

  18. Which of the following strategy is not a passive architectural design feature?

☐ Skylight

☐ Earth-air tunnel

☒ Seeding

☐ Building orientation

  19. If a project is achieving 45 credits and missing one pre requisite, can it still apply for certification?

☐ Yes, after paying some fees

☐ Yes, if IGBC AP is involved in project

☐ Yes, if applying for the first time

☒ No

20.     A: Use of turf on the site should be maximised to conserve water.

B: Treated wastewater can be reused for landscaping, flushing and cooling tower make-up water

☐ A is True, B is False           

☒ A is False, B is True

☐ Both are True                    

☐ Both are False