Question 21 : The intensity of rainfall is given by ______
1. I = R/(T+C)
2. I = R/(T×C)
3. I = (T×C)/R
4. I = (T+R)/C
View Answer   Discuss with Members

Question 22 : Determine the power developed, IF given data is H= 150m, ng = 0.91, nt = 0.86 and Q is 9639.8?
1. 74MW
2. 75MW
3. 76MW
4. 78MW
View Answer   Discuss with Members

Question 23 : Which type of penstocks is less expensive?
1. Buried penstock
2. Covered penstock
3. Open penstock
4. Exposed penstock
View Answer   Discuss with Members

Question 24 : What is the primary intention of rain gauging in hydro electric plant?
1. To determine force of storm
2. To determine monthly rainfall
3. To determine annual rainfall
4. To determine monthly and annual rainfall
View Answer   Discuss with Members

Question 25 : Cusec is___________
1. A unit of flow equal to one cubic feet per sec
2. A unit of flow equal to one centimeter cube per sec
3. A unit of flow equal to one meter per sec
4. A unit of flow equal to one cubic foot per sec
View Answer   Discuss with Members

Question 26 : Determine the capacity of hydro power plant to be used 10 hours peaking plant assuming daily flow in a river to be constant at 20m3/s. and overall efficiency is 80%?
1. 1.8835 MW
2. 5.5 MW
3. 3.25 MW
4. 1.0 MW
View Answer   Discuss with Members

Question 27 : What does hydrograph based on day gives?
1. Idea about flood period during the month
2. Idea of rainfall
3. Idea of draught during the year
4. Idea of scarcity of water in the upcoming year
View Answer   Discuss with Members

Question 28 : Which type of turbines does modern hydro power plant use?
1. Kaplan turbine
2. Francis turbine
3. Pelton wheel
4. Cross flow turbine
View Answer   Discuss with Members

Question 29 : What is used to prevent the entry of debris into turbine?
1. Wiper
2. Fore bay
3. Trash rack
4. Filter
View Answer   Discuss with Members

Question 30 : Which plants supply the peak load for the base power plants?
1. Mini hydel plants
2. Pump storage power plants
3. Low head plants
4. Run-off river power plants
View Answer   Discuss with Members