Flash Card
In solar thermal power plant, many reflects reflect and concentrate solar radiation on
To drive the turbine, we need
In a thermal power station, the .................. is used to store water and to release vapour and hox air from the steam in the atmosphere.
Water reservoir possesses ................. energy.
Nitrogen dioxide generated due to burning of fuels like coal, diesel, petrol etc. causes
Which of the following is not a non-renewable energy source?
............... is generated at a power station using an energy source, a turbine and a generator.
Along with the emission of gases due to burning of coal, .............. particles are released into the environment, which cause serious health problems related to the respiratory system.
In a power plant based on natural gas, the natural gas burns in the presence of air in the ................ .
Which of the following is not an environmentally friendly fuel?
In nuclear fission, the atom of a heavy element is bombarded by a neutron to form
When a flow of ............... is directed on the blades of turbine, it rotates.
Principle of electromagnetic induction was invented by the scientist .................. .
Energy generated from sources which are unlimited and environmentally friendly is called ................ energy.
In hydroelectric power plant, the .................. energy of the flowing water drives the turbine.
In thermal power plant, chemical energy in coal is converted to .................. energy.
In a wind mill, the function of the gear box is to
Hydroelectric energy, solar energy and wind energy are called .................... energies.
Special type of material solar cells are made up of is
The device used to transform the voltage and current levels of the generated power in solar photovoltaic station is
A good solar cell can have an efficiency of around
In a power plant based on energy of natural gas. which energy in natural gas is converted to electrical energy?
Solar photovoltaic cells convert solar energy directly into .............. energy.
In nuclear fission, neutron is bombarded on atom of
The instrument through which the water in cooling tower is circulated in the thermal power plant is
In a thermal power station, the high tower through which gases that are emitted during the combustion of coal are released in the atmosphere.
A silicon solar cell of dimension 1 sq.m generates current of about
Which of the following is not a green energysource?
Incomplete combustion of fuels leads to formation of
Wind turbines with capacity ................ are commercially available.
Out of the following energy sources, which has the least consumption for electrical power generation in the world?
In the power plant based on nuclear energy ............... is used to rotate the generator.
Most electric power plants are based on the principle of
