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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Water is collected for Bhakra dam from which lake? |
Gobind sagar lake |
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Following are the advantages of using hydroelectricity over thermal power โฎ 1. Hydroelectricity(He) is cheap and most versatile form of energy. 2. Hydel projects(Hp) provide cheap electricity and are renewable in nature. 3. Hp have low generation and maintenance cost. 4. Hp are reliable 5. Hp have long lives 6.__________________________ 7.__________ 8._____ 9.___________ 10.______ 11.___________________________ |
6. They have high efficiency for considerable load. 7. They have quick response to the change in power demand. 8. Pollution ๐ 9. For every Horse ๐ด power โฎ of hydroelectricity produced nearly 4 metric tonnes of coal is saved. |
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Name two demerits of hydel power projects. |
1. Initial investment is very high. 2.gestation period is very long. 3. Can cause population to get displaced. 4. Can damage environment. 5. Not suitable for all rivers. |
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Tehri dam ~_______ Sardar sorovar projects ~__________ Fill dashes with the rivers over which these dams are built. |
๐ฉRiver Ganga ๐ก๐ River Narmada |
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What is the hydroelectric potential of India? |
150,000 MW YET only 17% of it-------26,000 MW has been harnessed so far. |
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Name the leading users of hydroelectricity in the ๐ world. |
๐ณ๐ด Norway and ๐ง๐ท Brazil Followed by: ๐บ๐ธ USA ๐จ๐ฆCanada ๐จ๐ณ China ๐ท๐บ Russia
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Name brass understood Carl Chine and Richi |
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What is biomass? And what it doesn't include from following options..... 1. Plant growth 2. Agricultural and forest residues 3. Carbonaceous wastes 4. biodegradable organic affluents from industries 5. Plastic and books plastic covers 6. Plain plastic bags ๐ |
Biomass is the degraded mass obtained from living matter or its residues used as a source of renewable energy โกโก โก Energy obtained from biomass is called Bioenergy Option 5. And 6. Are not included in Biomass |
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โฐโฐโฐBiogas is a mixture of gases produced by the anaerobic degradation of biomass in the presence of water but in the absence of______________. ๐ซ๐ซ๐ซ๐ซ๐ซ๐ซ๐ซ๐ซ๐ซ๐ซ๐ซ๐ซBiogas doesn't contains: 1. Methane... 75%... High calorific value 2. Co2............. 25%...... Inert gas 3. Traces of Nitrogen and hydrogen 4. Ammonia ๐ก ๐ Biogas is prepared in two biogas plants. NAME THEM. |
1. Oxygen 2. 4.Ammonia is not included 3. 1.fixed dome type 2. Floating gas holder type |
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