STUPIDSID
Solve any one question from Q.1(a,b) &Q.2(a,b)
1(a)
Write a short note on:
i) Commercial & non-commercial energy.
ii) Renewable & non-renewable energy
i) Commercial & non-commercial energy.
ii) Renewable & non-renewable energy
6 M
1(b)
Explain preliminary energy audit & its importance.
4 M
2(a)
Explain detailed energy audit with its 10 steps.
6 M
2(b)
Explain following instruments used in Energy Audit with their application:
i) Combustion analyzer
ii) Infrared pyrometer
i) Combustion analyzer
ii) Infrared pyrometer
4 M
Solve any one question from Q.3(a,b) &Q.4(a,b)
3(a)
What is the NPV of an energy conservation project with cash flow given below:
The discount rate k = 10% Is the proposal attractive?
| Initial investment | Rs. (1,000,000) |
| Saving in Year | Cash Flow |
| 1 | Rs.200,000 |
| 2 | Rs. 200,000 |
| 3 | Rs. 300,000 |
| 4 | Rs. 300,000 |
| 5 | Rs. 350,000 |
The discount rate k = 10% Is the proposal attractive?
6 M
3(b)
Write a short note on Return on Investment.
4 M
4(a)
A economizer cost Rs. 200000 and will last for 10 years. It will generate a saving of Rs. 35,000 per year with a maintenance cost of Rs.5000 per year. The discount rate is 10% and salvage value is Rs. 5000 at the end of 10 years. Is the proposal attractive by NPV method?
8 M
4(b)
What is the simple payback period?
2 M
Solve any one question from Q.5(a,b) & Q.6(a,b)
5(a)
Explain merits and demerits of Direct and Indirect methods used for calculating boiler efficiency.
8 M
5(b)
Write down varies energy conservation opportunities in HVAC System and DG set.
8 M
6(a)
Explain various losses in industrial furnace system with a neat schematic sketch. Explain the indirect method of performance evaluation of a furnace.
8 M
6(b)
What is the importance of Analysis and Recommendation for Energy Audit?
8 M
Solve any one question from Q.7(a,b) &Q.8(a,b)
7(a)
Explain electrical billing tariff structure for an industrial consumer.
8 M
7(b)
What is power factor? What are the benefits of improving power factor?
8 M
8(a)
What is maximum demand in electrical systems? Explain how maximum demand is calculated with the help of a load curve.
8 M
8(b)
What are the types s of lamps used in lighting system? Write down their features with typical applications.
8 M
Solve any one question from Q.9(a,b,c) Q.10(a,b,c)
9(a)
Describe various factors influnecing selection of co-generation plant.
8 M
9(b)
Write short note on:
i) CDM projects
ii) Carbon credits
i) CDM projects
ii) Carbon credits
6 M
9(c)
How the Waste heat recovery systems are classified?
4 M
10(a)
What is cogeneration? What are the advantages of cogeneration?
8 M
10(b)
What are the direct and indirect benefits of Waste Heat Recovery plant?
6 M
10(c)
Explain working of convective Recuperator with neat sketch.
4 M
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