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Bpi Building Science Principles Concepts Exam Correct 2024/2025 Solution verified
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Bpi Building Science Principles Concepts Exam Correct 2024/2025 Solution verified
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Passed!!2024/2025
Bpi Building Science Principles
Concepts Exam Correct
the systematic approach to improving the comfort, health, safety, energy
efficiency, and durability of a house. Answer: home performance
The 'big 3' factors affecting the built environment. Answer: Heat, Air, Water
4 impacts of home performance improvement Answer: 1. reduce energy
usage.
2. occupant health and safety
3. IAQ and occupant comfort
4. durability of materials
4 components of a house. Answer: 1. building
2. mechanicals
3. environment
4. occupants
What is theromdynamics? Answer: The science that studies the relationship
between heat and other kinds of energy
3 statements about energy from the 1st law of thermodynamics Answer: 1.
energy moves from place to place
2. energy changes from one form to another
, Passed!!
2024/2025
3. energy cannot be created or destroyed
Main concept of 2nd law of thermodynamics Answer: Energy flows from high
concentration to low concentration
Apply the second law of thermodynamics to heat, air, and moisture Answer:
Heat moves from warmer to cooler.
Air moves from higher pressure to lower pressure.
Moisture moves from wetter to drier.
Definition of BTU Answer: The amount of heat required to raise the T of one
pound of water on degree F.
Units and Energy Content:
1. #2 fuel oil
2. #6 fuel oil
3. natural gas
4. propane
5. electricity Answer: 1. gallon; 139,000 BTUs
2. gallon; 153,600 BTUs
3. Therm; 100,000 BTUs
4. Gallon; 92,000 BTUs
5. kW hour; 3,412 BTUs
3 factors that affect fiberglass batt performance Answer: 1. gaps and voids
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