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Roll No. [ | HEEEEEE ‘ Total No. of Pages : 02
Total No. of Questions : 08
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B.Arch. (Sem.-6)
BUILDING SERVICES-III
Subject Code : AR-330
M.Code : 45048
Time : 3 Hrs. Max. Marks : 50
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INSTRUCTIONS TO CANDIDATES :
- Attempt any FIVE questions with atleast one from each unit and FIFTH question from any Unit.
- All questions carry EQUAL marks.
- Assume any missing data/dimension.
- Draw neat sketches where necessary.
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UNIT-I
- a) Explain design of lighting system in residences. (5)
b) Explain the effect of voltage fluctuation on lamps & lighting. (5) - Explain different types of luminaires along with their efficiency and power consumption. (10)
UNIT-II
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- a) Enlist & explain different types of wiring systems used in buildings. (7)
b) What is earthing & explain earth leakage protection? (3) - a) Design & draw an electric circuit for a class room of size 9m x 15m having fans and light points. (6)
b) How a building is protected against lightning strikes? (4)
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UNIT-III
- Explain the acoustical design considerations for an auditorium with the help of a neat section. Also explain the reverberation time (give formula also). (10)
- What are acoustical materials & their different types available in the market? Explain the co-efficiency of each along with their application. (10)
UNIT-IV
- a) Explain different types of air conditioning systems with their parts. Also explain where they used? (6)
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b) Discuss fire alarm systems in a building. (4) - Discuss in detail the elevators and escalators for vertical circulation in buildings. (10)
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B-Arch 2020 March Previous Question Papers