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AU Degree 2nd Sem Solar Energy (2021) Question Paper

By Venkat | October 09, 2022
Andhra University Degree 2nd Semester Skill Development (Solar Energy) Question Paper of the year 2021 is below.  
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Year - 2021
[BS-S 5232]
B.Sc. (CBCS) DEGREE EXAMINATION.
Second Semester
So Part III — Skill Development 
SOLAR ENERGY
(Common for B.A., B.5Sc., B.Com.)
(Effective from the 2020-2021 admitted batch)
Time: One and a half hours - Maximum: 50 marks
SECTION A - (4x5=20 marks)
Answer any FOUR questions. 
Each answer carries 5 marks. 
1. Explain how sun acts as source of energy. 
సూర్యుడు ఒక శక్తి స్వరూపంగా ఎలా పనిచేస్తాడో వివరించండి.
2. Explain about Pyranometer.
పైరనోమీటర్‌ గురించి వివరించండి. .
3. Write about Solar Cooker. 
సోలార్‌ కుక్కర్‌ గురించి రాయండి.
4. What are various types of solar dryers? 
వివిధ రకాల సార నిర్ణలీకరణిల గురించి తెలుపుము. 
5. Write the principle of conversion of solar radiation into heat.
సార వికరణమునుఉష్ట్నముగా  మార్చే ప్రక్రియగురించిరాయండి.
6. Describe photovoltaic effect.
ఫోటో వోల్దాయిక్‌ ఫలితము గురించివర్ణించండి.
7, Write about Battery Charges. 
బ్యాటరి ఛార్దర్ల గురించి వర్లించండి.
8. Writé about solar water pumping.
సౌరనీటి పంపు గురించి రాయండి.
SECTION B — (8 x 10 = 30 marks)
Answer any THREE questions.
Bach questions carries 10 marks. 
9. Explain the importance of solar energy. _
సౌర శక్తి  యొక్క, ప్రాముఖ్యతను వివరించంది.
10. Explain about flat plate solar thermal collectors.
సమతల సౌర ఉష్ణ సేకరిణి గురించి వివరించండి.
I1. Explain about solar green house.
సౌర హరిత గృహము గురించి వివరించండి.
12. Write about various classifications of solar cells. 
సౌర ఘటాల వివిధ వర్గీకరణల గురించి రాయండి.
13. Write about series and parallel connections of solarcells.
సార ఘటముల యొక్క శ్రేణి మరియు సమాంతర సంధానము గురించి రాయండి.
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