Download GTU B.Tech 2020 Winter 5th Sem 3151711 Building Automation Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020

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Instructions:

1. Attempt any FOUR questions out of EIGHT questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

1. (a) Explain Concept and application of Building Management System. 03
   (b) State similarities and differences between smart building and green building. 04
   

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   (c) Explain working principle of HVAC system and explain its architecture with all components. 07
2. (a) What are the different phases of fire? Draw a block diagram of fire detection and alarm system. 03
   (b) Write short note on: Energy Saving concepts & methods. 04
   (c) Classify different fire detectors & Explain any two detectors in detail. 07
3. (a) Give the comparison between NVR and DVR. 03
   

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   (b) Write down advantages of IP access control with POE. 04
   (c) Draw typical CCTV based surveillance system. State the component of analog CCTV system and IP based CCTV system. 07
4. (a) Explain following terms in context of camera: Auto Iris, WDR and Vari-focal. 03
   (b) Explain operations and types of camera. 04
   (c) Compare DAC, MAC and RBAC in context of computer system access control. 07

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5. (a) What is ASHRAE? Explain symbols associated with it. 03
   (b) Justify the use of people counter in access control system. 04
   (c) Discuss RFID in access control. Explain Lightning control for Building Efficiency improvement. 07
6. (a) Explain the advantages and limitations of biometric systems. 03
   (b) Compare different cables which are used in camera system. 04
   

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   (c) Discuss DDC in HVAC. How different types of hazard and their level are identified using NFPA rating? 07
7. (a) Draw architecture of IBMS and explain the same. 03
   (b) Differentiate between VAV and CAV. 04
   (c) State the different way of authentication process carried out in access control system. 07
8. (a) Write short note on BMS controller. 03
   

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   (b) How Smart cards differs from Proximity cards? 04
   (c) Explain typical Air Handling Unit with basic operation. Also brief about Chillers. 07

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