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