Question 1

Consider the following statements: 1. Gujarat has the largest solar park in India. 2. Kerala has a fully solar powered International Airport. 3. Goa has the largest floating solar photovoltaic project in India. Which of the statements given above is/are correct?

Accepted Answer

Kerala has the distinction of having the first fully solar-powered airport in India, the Cochin International Airport. This airport's entire operations, including terminals and runway, are powered by solar energy, making it a significant example of sustainable energy use in the country.

Question 2

In the context of alternative sources of energy, ethanol as a viable bio-fuel can be obtained from

Accepted Answer

Ethanol, a type of bio-fuel, can be derived from sugarcane through the process of fermenting sugarcane juice and molasses. Sugarcane ethanol is considered a prominent renewable fuel for transportation due to its cleanliness, cost-effectiveness, and low carbon emissions.

Question 3

Consider the following statements: At the present level of technology available in India, solar energy can be conveniently used to: 1) Supply hot water to residential buildings. 2) Supply water for minor irrigation projects. 3) Provide street lighting. 4) Electrify a cluster of villages and small towns.

Accepted Answer

Solar energy, which consists of radiant light and heat from the sun, has been utilized by humans for centuries through various technologies that have advanced over time.

Question 4

Biomass gasification is considered to be one of the sustainable solutions to the power crisis in India. In this context, which of the following statements is/are correct? 1. Coconut shells, groundnut shells and rice husk can be used in biomass gasification. 2. The combustible gases generated from biomass gasification consist of hydrogen and carbon dioxide only. 3. The combustible gases generated from biomass gasification can be used for direct heat generation but not in internal combustion engines. Select the correct answer using the codes given below:

Accepted Answer

Biomass gasification is viewed as a sustainable solution to India's power crisis. It involves using materials like coconut shells, groundnut shells, and rice husk. The gases produced from this process contain carbon monoxide, hydrogen, carbon dioxide, and sometimes methane. These gases can be utilized for direct heat generation but are not suitable for internal combustion engines.

Question 5

Which one of the following Union Ministries is implementing the Biodiesel Mission (as Nodal Ministry)?

Accepted Answer

The Biodiesel Mission is being implemented by the Ministry of Rural Development, as recommended by the Committee on Development of Bio-fuels in April 2003.

Renewable Energy — UPSC Previous Year Questions

Consider the following statements: 1. Gujarat has the largest solar park in India. 2. Kerala has a fully solar powered International Airport. 3. Goa has the largest floating solar photovoltaic project in India. Which of the statements given above is/are correct?

Year-wise Distribution

Sample Questions

Renewable Energy — UPSC Previous Year Questions

Consider the following statements: 1. Gujarat has the largest solar park in India. 2. Kerala has a fully solar powered International Airport. 3. Goa has the largest floating solar photovoltaic project in India. Which of the statements given above is/are correct?

Year-wise Distribution

Sample Questions