Tag: bioenergy

Questions Related to bioenergy

Multiple choice commercial applications bioenergy biofuels making biofuels technological and industrial development

Revised data for petroleum depletion time is

  1. 2010

  2. 2020

  3. 2030

  4. 2040

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
With the increased rate of population, the demand for natural energy resources has also increased over a period of time. 
Petroleum is a non-renewable source of energy because it takes thousands of years for the crude oil to be formed in the earth. 
The increasing demand for the use of petroleum is much faster than the rate at which petroleum is produced. 
So, the petroleum in the earth's reservoir is estimated to be finished in next few years by the end of 2030 as per the reports of IEA (International Energy Agency).
So, the correct answer is '2030'
Multiple choice commercial applications bioenergy biofuels making biofuels technological and industrial development

Number one country in the production of gasohol through biotechnology is 
__________.

  1. China

  2. Japan

  3. Brazil

  4. India

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation
  •  The most common grains that are used to produce ethanol are corn, barley and wheat. Ethanol is also called ethyl alcohol or grain alcohol.
  • It is usually blended with gasoline to create a fuel called gasohol. 
  • Brazil is the number one country in the production of gasohol through biotechnology.
  • Hence, Number one country in the production of gasohol through biotechnology in Brazil.
  • So, the correct answer is 'Brazil'.
Multiple choice commercial applications bioenergy biofuels making biofuels technological and industrial development

The Jatropha curcas, source of inedible vegetable oil that is used to produce biofuel and which works as a carbon sink is native to which of the following regions of the world?

  1. Europe

  2. Central Africa

  3. Central America

  4. South America

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Jatropha curcas is native to the tropical regions of the Americas, specifically Central America and Mexico.

Multiple choice commercial applications bioenergy biofuels making biofuels technological and industrial development

Petro plants were first identified by ____________.

  1. C. Darwin

  2. H. Kerbs

  3. M. Calvin

  4. N. Borlaugh

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dr. M. Calvin of the University of California reported for the first time the collection and use of photosynthetically produced hydrocarbons from the plants . Furthermore, he suggested it as a substitute for conventional petroleum sources.

Multiple choice commercial applications bioenergy biofuels making biofuels technological and industrial development

Along with Jatropha, the seed oil of which among the following plants has been found to be useful in diesel generators being explored in hundreds of projects throughout India and other developing countries as feedstock for biodiesel?

  1. Arachis hypogea

  2. Pongamia pinnata

  3. Butea monosperma

  4. Pterocarpus santalinius

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pongamia pinnata (also known as Millettia pinnata) is a well-known legume tree whose seeds are rich in oil, making it a primary candidate for biodiesel production alongside Jatropha.

Multiple choice commercial applications bioenergy biofuels making biofuels technological and industrial development

The main source of biomass energy is 

  1. Coal

  2. Heat energy

  3. Thermal energy

  4. Cow-dung

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Organic matter that is obtained from living or dead organisms is called as biomass. Biomass energy is a renewable energy source. Coal, heat energy, and thermal energy are all fossil fuels while biomass is a source of energy available from organic matter like plant and animal wastes.

Thus, the correct answer is option D.