MEDIUM
Earn 100

Explain the principle of working of a thermal power plant. Draw a labelled diagram to illustrate your answer.

Important Questions on The World of Electricity

MEDIUM
You must have come across the three 'R's to save the environment: Reduce, Recycle and Reuse. Explain Reduce in detail.
EASY
What type of energy is found in wind?
EASY
Which of the following is not an example of a bio-mass energy source?
EASY
Which device is used to convert mechanical energy into electrical energy? Draw a neat diagram and label the parts of this device.
HARD
What is a dam? Why do we seek to build large dams? While building large dams, which three main problems should particularly be addressed to maintain peace among local people? Mention them.
MEDIUM
What are the disadvantages of fossil fuel? Explain in brief.
MEDIUM
Name the major constituent of biogas. Write the properties of biogas which make it a good fuel.
EASY
What is the name of the place where the first atomic power plant was established in our country?
MEDIUM
Name an energy source that can be used for sustainable development. 
EASY

Write down the two benefits of use of solar energy.

EASY
By what name is biogas popularly known in India?
EASY
Nowadays bio-diesel is used in transportation vehicles as an alternate to diesel. Write two advantages of this measure.
MEDIUM
Explain why we are looking at the alternative sources of energy.
EASY
Which of the following is not an example of a biomass energy source?
MEDIUM

Correct statement, if it is wrong.

India is called the 'country of winds'.

MEDIUM
Idukki hydroelectric power project is situated  in which state?