This download link is referred from the post: PTU B.Tech 7th Semester Last 10 Years Previous Question Papers|| Punjab Technical University 2011-2021
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (EE) (2012 Onwards E-II) (Sem.-7)
ENERGY AUDITING AND MANAGEMENT
Subject Code : BTEE-804B
M.Code: 71937
Time: 3 Hrs.
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Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
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SECTION-A
Write briefly :
- Name and define two indices which are used to identify inefficient equipment and devices.
- Name the different types of pressure measuring instruments for energy auditing.
- What is importance of power factor?
- What are the duties of energy management team?
- Which type of motors are mostly used in industries?
- Why fresh investments are needed for energy conservation in industries? Which criteria need to be considered when listing investment opportunities?
- List some factors affecting motor performance.
- What are the advantages of sensitivity analysis?
- Differentiate between centrifugal and axial fans.
- Why does a motor need rewinding?
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SECTION-B
- What is Energy Audit? Why it is being carried out? Give a broad classification of energy audit.
- βThe same laws of economics and commercial trading may not hold good for electricity as commodity". Justify the statement by discussing distinguishing features of electricity as commodity.
- Mention main provisions (at least three) of the Energy Conservation Act 2001 as applicable to a) designated consumers b) standards and labeling and c) energy conservation building codes
- Discuss the procedure for preparing the process flow diagrams.
- What are the factors affecting refrigeration and air conditioning system performance?
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SECTION-C
- What is cash flow? What is discounted cash flow method? What are the advantages and disadvantages of discounted cash flow method?
- Define Energy Conservation with example. Explain the industrial, national and global benefits of energy conservation.
- Discuss in detail the leakage test factor in a compressed air system.
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.Tech 7th Semester Last 10 Years Previous Question Papers|| Punjab Technical University 2011-2021
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