Tag: sources of energy
Questions Related to sources of energy
At many places in the ocean, the different in temperatures between the water 'at the surface of ocean' and 'at deeper levels' is up to
Arrange the following steps of conversion of ocean thermal energy into electricity, in a proper sequence.
(a) The vapour of ammonia or CFC is passed over the turbines of generators.
(b) The hot water from the ocean is used to vapourise the liquid like ammonia or CFC.
(c) Cold water from the ocean depths is used to cool the vapour again into liquid.
(d) This cold liquid is again vapourised and the process continues.
Tidal energy is a major source of energy due to the presence of large water bodies on the earth.
_________ are used to produce energy in OTEC.
Which of the following is not a form of oceanic energy?
Energy available from the oceans is
The oceans cover almost ...... percent of the surface of earth with water and act as a vast collector of ...... energy.
Construction of dams
Arrange the following steps in the conversion of hydel energy to electricity in a proper sequence.
(a) Released water is made to fall on the blades of the turbines.
(b) Water in the dam is released.
(c) Water is collected in the dam.
(d) Potential energy is converted to kinetic energy.
(e) The armature of the electric generator rotates to produce electricity.
A Wind-mill converts wind energy to _____ energy