In a power system using both Hydro and thermal generation, the proportion of hydro generation can be increased by.

a.  Increasing the price of water

b.  Reducing the price of water

c.  Increasing the field current of the Hydro generators

d.  Used salt water

What is the correct order of the decreasing entropy?

1. Water, ice, steam

2. Steam, ice, water

3. Steam, water, ice

4. Ice, water, steam

Read all the following statements about the electric generator and identify the correct statement.

1. An electric generator converts magnetic energy into electrical energy.

2. An electric generator converts AC into DC

3. An electric generator converts electrical energy into hydraulic energy

4. An electrical generator converts mechanical energy into electrical energy 

Which of the following statements is consistent with the second law of thermodynamics?

1. Energy can neither be created nor be destroyed

2. Entropy of the universe remains conserve

3. The entropy is decreasing with time

4. The entropy of the universe is continuously increasing with time