Architecture and Planning
GATE AR Section B1.3: Building Services and Sustainability PYQs
Build your understanding with focused practice from past exam papers.
Questions 81–83 of 83. Imported answers require independent review unless marked reviewed.
Question 53
Open questionARNAT2 marksNeeds review
A fluorescent light source consumes 40 W electric power and has a luminous efficacy of 40 lm/W. Illumination in lux at a distance of 3 m from this light source is ____________.
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Open questionARNAT2 marksNeeds review
A room measures 3 m (width) × 4 m (length) × 3 m (height). The outdoor temperature is 36 °C. The volumetric specific heat of air is 1300 J/cu.m.°C. The ventilation heat flow rate in Watts required to attain an internal room temperature of 26 °C with 3 air changes per hour is ____________.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 55
Open questionARMCQ2 marksNeeds review
Match the equipment in Group-I with their applications in Group-II.
Group-I
P. PIR
Q. FCU
R. OLED
S. BIPV
Group-II
Air conditioning
Lighting
Power generation
Motion detection
Daylight sensing
Your answerChoose one option.
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