Download DBATU (Dr. Babasaheb Ambedkar Technological University) B.Tech First Year 2019 Mid Semester BTES105 Energy and Environmental Engineering Question Paper
Midsemester ? October 2019
Course: B. Tech in Civil and Mechanical Engineering Sem: I
Subject Name: Energy and Environmental Engineering Subject Code: BTESIOS
Max Marks: 20 Date: - 09/10/2019 Duration: - 1 Hr.
Instructions to the Students:
1. Assumptions made should be clearly mentioned.
2. All the questions are compulsory.
(Level/CO) Marks
Q. 1 Solve all the questions: 6
1. PV cell gets energy from ......... in light. C02
3) Positrons b) Photons c) Neutrons d) Protons
2. Steam is converted to water in ............ C01
3) Condenser b) Combustor c) Boiler (1) Turbine
3. Thermoelectric generators working is based 0n.... C03
3) Seeback effect b) Gravity effect c) Pressure effect (1) Surface effect
4. Compressor in gas turbine power plant is driven by ....... C01
3) Motor b) Combustor c) Boiler (1) Turbine
5. Which of the following is not a renewable energy source? C02
3) OTEC b) Sun c) Coal d) Biomass
6. Reaction that happens during preparation of biogas is ......... C02
3) Aerobic b) Anaerobic c) Fusion (1) Fission
Q.2 Solve Any Two of the following. 3 X 2
(A) Write a short note on Solar Energy collectors. C02
(B) Explain the role of Boiler in steam power plant. C01
(C) Write a short note on Geothermal Power. C02
Q. 3 Solve Any One of the following. 8
(A) What is Biogas? Explain the generation and advantages of Biogas with suitable C02
diagram.
(B) Explain Hydroelectric power-plant in detail with suitable diagram, working , C01
advantages and disadvantages.
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This post was last modified on 17 May 2020