Why is wind energy widely preferred source of energy?
Wind is an intermittent source of energy
Speed of wind do not remain content
It is clean and environment friendly
They cause noise pollution
Which of the following is not a non-renewable source of energy?
Mineral oil
Natural gas
Coal
Chemical energy
In which of the following chemical energy is converted to electrical energy?
Fan
Battery
Heater
Watch
Which of the following is FALSERenewable source of energy are
Environment friendly
Are produced in nature continuously
Provide us energy security
Will not get exhausted by human activity
Which of the following is obtained from organic waste?
Biogas
LPG
Petrol
Biomass
Different types of biomass are used to produce a fuel called__________.
Fuel energy
Which of the following machine convert electric energy to mechanical energy?
Refrigerator
Computer
Energy can be generated from
Water falling from height
Moving air
Plan and animal waste
All the above
Scientists use the energy of flowing water scale.This electricity is called ___________.
Kinetic energy
Hydroelectricity
Electrical energy
None of these
In most of the continental locations speed of wind is high during
Summer
Winter
Rainy
Spring
