Tag: alternative fuels and energy sources

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Questions Related to alternative fuels and energy sources

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

State whether the given statement is True or False :

Flowing water is a good source of energy. 

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Flowing water is a good source of energy. It is available at many places and has great energy providing capability.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

What percentage of energy requirement of India is met by nuclear power stations?

  1. 3%

  2. 5%

  3. 10%

  4. 20%
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nuclear power contributes a small percentage to India's total energy mix, typically around 2-3% of total electricity generation.

Multiple choice evs - i renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications substances objects and energy substances, objects and energy renewable resources alternative fuels and energy sources alternative sources of energy

If you could use any source of energy for heating your food, which one would you use?

  1. Methane gas

  2. Natural gas

  3. Petrol

  4. None
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Out of the given energy sources, methane gas and petroleum are too highly combustible fuels to be used for domestic purposes. Natural gas is safer than the other two fuels and is less hazardous too.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

Which of the following is potentially good source of energy?

  1. Solar energy

  2. Energy from coal

  3. Energy from petroleum products

  4. Energy from wood
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Solar energy is potentially an excellent source of energy and if utilized properly, it can provide energy solutions for many generations to come.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

Which of the following substances is flammable?

  1. glass

  2. iron

  3. wood

  4. copper
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Flammable substances are those that can easily catch fire. Wood is a combustible organic material, whereas glass, iron, and copper are not flammable under normal conditions.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

The fuels that cannot be replenished, once they are used are called _______ .

  1. renewable sources

  2. non-renewable sources

  3. ultimate sources

  4. accessible sources
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Non-renewable sources of energy are those that exist in finite amounts and cannot be replenished on a human timescale once consumed.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

A good fuel should :

  1. be safe to store and transport

  2. be able to provide desired quantity of energy at a steady rate over a long period of time

  3. have low content of non-combustibles and no combustion products that are poisonous or environmental pollutants

  4. all the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A good fuel should be safe, provide steady energy, and be environmentally friendly. All listed criteria are standard requirements for a good fuel.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

What is the term known as 'when there is a great need of energy and we do not have enough amount of the same'?

  1. Energy crisis

  2. Energy loss

  3. Energy gain

  4. None
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A situation where the demand for the energy exceeds its availability or the supply resulting in a bottleneck effect, an increase in prices etc., is known as the energy crisis.

Multiple choice evs - i substances, objects and energy renewable and non-renewable resources renewable and non-renewable sources of energy solar energy and its applications renewable resources alternative fuels and energy sources alternative sources of energy

State whether the given statement is True or False :

Energy which is used up cannot be reversed to its original state.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Energy can neither be created nor be destroyed. It can only be transformed form one form to the another. Energy once used up cannot be reversed to its original form.