Question 11 : The water from is drawn by the __________
1. Canal
2. Hose
3. Stream
4. Penstock
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Question 12 : How much of the total amount of power developed world wide consists of hydro power plant?
1. 10%
2. 20%
3. 30%
4. 40%
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Question 13 : Which among the following method is very accurate of rain gauging?
1. Arithmetic mean method
2. Thiesson method
3. Iso-hyetol method
4. Recording type
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Question 14 : The energy input to the hydrological cycle is by ____________
1. Wind
2. Water
3. Sun
4. Head
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Question 15 : What does ADF stand for in hydrology?
1. Automatic direction finder
2. Average daily flow
3. Average duration flow
4. Annual dry flow
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Question 16 : Which type of hydro power plant can be with or without pondage?
1. Mini hydel plants
2. Pump storage power plants
3. Low head plants
4. Run-off river power plants
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Question 17 : The unit hydrographs can be successfully applied to basin areas of what sq km?
1. 15000 sq km
2. 10000 sq km
3. 3000 sq km
4. 25000 sq km
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Question 18 : Water on the ground surface entering the soil is called _________
1. Infiltration
2. Transpiration
3. Filtration
4. Precipitation
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Question 19 : Where is the catchment area situated with respect to dam?
1. Behind the dam
2. Front of dam
3. Right beneath the dam
4. Opposite to the Dam Head
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Question 20 : Movement and filtering of fluid from porous material is called as __________
1. Percolation
2. Infiltration
3. Transpiration
4. Precipitation
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