Load & DesignCâu 10 / 110
Which factor increases a building's cooling load the most on a hot afternoon?
a.Large west-facing glass with direct solar gain
b.North-facing insulated walls
c.A well-sealed attic hatch
d.Low-wattage LED lighting
Giải thích
West-facing windows receive intense direct solar radiation in the afternoon, adding substantial sensible heat gain. This solar load is often a dominant component of the peak cooling load. Shading and low-SHGC glazing reduce this gain.
Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What does ACCA Manual D provide guidance for?
- After a Manual J load is calculated, which ACCA procedure is used to select the specific equipment model?
- Oversizing a residential air conditioner most commonly leads to which problem?
- In California, plans for new HVAC systems typically must demonstrate compliance with which energy standard?
- Under the California Mechanical Code, when is a permit generally required for HVAC work?
- What is the primary purpose of a Manual J block load versus a room-by-room load?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-20 Warm-Air HVAC Trade Exam · Quy trình kiểm tra