Question 71 : Study of shape and features of earth surface is called __________
1. Vegetation
2. Geography
3. Anatomy
4. Topography
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Question 72 : Find the power available if overall efficiency of plant is 80%, flow rate is 4.42cumecs and head 400m?
1. 6.52MW
2. 8.18MW
3. 11.255MW
4. 13.875MW
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Question 73 : Water gets polluted by submerged vegetation mineral?
1. True
2. False
3.
4.
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Question 74 : What AEP stand for in hydrology?
1. Annual exceedance probability
2. Annual energy production
3. Annual exceedance period
4. Automatic engagement panel
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Question 75 : Water evaporated is carried with the air in form of vapor known as _______
1. Cloud
2. Drizzle
3. Fog
4. Smoke
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Question 76 : Which type of gate valves are used in high head installations?
1. Needle valves
2. Butterfly valves
3. Globe valve
4. Pinch valve
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Question 77 : Which gauge gives the permanent record of rainfall?
1. Recording gauge
2. Non-recoding gauge
3. Copper daily gauge
4. Plastic gauge
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Question 78 : The graph of the cumulative values of water quantity against time is known as __________
1. Flow curve
2. Power curve
3. Mass curve
4. Load curve
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Question 79 : The base of the non-recording type rainfall is permanently fixed in the concrete block.
1. True
2. False
3.
4.
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Question 80 : About how much amount of precipitate is returned back to atmosphere?
1. 2/3
2. 1/4
3. 3/4
4. 1/3
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