Question 41 : What source of energy does evaporation and precipitation consists of?
1. Perennial energy
2. Gravitational energy
3. Thermal energy
4. Kinetic energy
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Question 42 : Rate of rainfall is expressed in _____________
1. Centimeters
2. Millimeters
3. Meters
4. Kilometers
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Question 43 : Which plants are used with steam and IC engines?
1. Pumped storage plants
2. Mini hydel plants
3. Low head Hydel plant
4. Run-off river plants
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Question 44 : What information does the year wise hydrograph gives?
1. Draught
2. Heavy rainfall
3. Rising cold
4. Water scarcity
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Question 45 : Which type of hydro plant is it if the head of a hydro plant is 30 - 100m?
1. High head hydro-plant
2. Medium head hydro-plant
3. Low head hydro-plant
4. Base load hydro-plant
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Question 46 : The magnitude of runoff as ordinates against the corresponding percentage of time as abscissa gives ________
1. Mass duration curve
2. Load duration curve
3. Power duration curve
4. Flow duration curve
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Question 47 : What is introduced between the dam and power house?
1. Penstock
2. Draft tube
3. Prime mover
4. Surge tank
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Question 48 : There is requirement for wind shelter to reduce wind effect at rain gauge area.
1. True
2. False
3.
4.
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Question 49 : Average annual rainfall ranging to dessert to hilly regions would be ________________
1. 1100cm
2. 2500cm
3. 845cm
4. 500cm
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Question 50 : Thiesson method is better result than arithmetic mean method because _________
1. It is shorter time consuming
2. Gives better detail about records
3. It is highly accurate
4. Small procedure
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