Hydro Power Plants

Q.

Statement 1: Dynamo is used to generate electricity in thermal power plant, hydro power plant and wind energy plant.

Statement 2: Dynamo converts Mechanical energy from turbine to electrical energy.

1. Statement 1 and Statement 2 are correct, But statement 2 is not the reason for statement 1

2. Statement 1 is correct and statement 2 is incorrect

3. Statement 1 and statement 2 are correct , statement 2 is the reason for statement 1

4. Both statements are incorrect

Q.

Statement 1: The turbine is used for generating electricity in thermal power plant, hydro power plant and geothermal power plant.

Statement 2: Because turbine converts one form of energy to mechanical energy which further produces electric energy.

1. Statement 1 and Statement 2 are correct, But statement 2 is not the reason for statement 1

2. Statement 1 is correct and statement 2 is incorrect

3. Statement 1 and statement 2 are correct , statement 2 is the reason for statement 1

4. Both statements are incorrect

Q. What energy conversion takes place in hydro power plants?

1. Potential energy $\to$ Kinetic energy $\to$ Electrical energy
2. Kinetic energy $\to$ Potential energy $\to$ Electrical energy
3. Potential energy $\to$ Chemical energy $\to$ Electrical energy
4. Thermal energy$\to$ Kinetic energy $\to$ Electrical energy