GENERATION OF ELECTRICAL ENERGY QUIZ

Mechanical energy into electrical energy

Electrical energy into mechanical energy

None of these

Sound energy into electrical energy

40 %

80 %

0.25 %

20 %

Francium

Sodium

Cerium

Lithium

Any of these

Battery

Solar cell

Cryogenic storage

utilise heat of flue gases

reduce loss of heat

increase thermal efficiency

improve condenser performance

two isentropic processes and two constant volume processes

None of these

two isothermal processes and three constant pressure processes

two isentropic processes and two constant pressure processes

either (A) or (B)

water in pipes surrounded by steam

steam in pipes surrounded by water

None of these

Reverse capacity= Plant capacity + Max. demand

Reverse capacity= Plant capacity - Max. demand

Reverse capacity= Plant capacity - Average demand

Reverse capacity= Plant capacity + Average demand

High alloy steel

Stainless steel

Carbon steel

High nickel alloy

20%

10%

15%

5%