2011
With reference to India, consider the following Central Acts:
1. Import and Export (Control) Act, 1947.
2. Mining and Mineral development (Regulation) Act, 1957
3. Customs Act, 1962
4. Indian Forest Act, 1927
Which of the above Acts have relevance to/bearing on the biodiversity conservation in the country?
(a) 1 and 3 only
(b) 2, 3 and 4 only
(c) 1, 2, 3 and 4
(d) None of the above Acts.
c
Microbial fuel cells are considered a source of sustainable energy. Why?
1. They use living organisms as catalysts to generate electricity from certain substrates.
2. They use a variety of inorganic materials as substrates.
3. They can be installed in waste water treatment plants to cleanse water and produce electricity.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
c
2012
What is/are the recent policy initiative(s) of Government of India to promote the growth manufacturing sector?
1. Setting up of National Investment and Manufacturing Zones.
2. Providing the benefit of ‘single window clearance’.
3. Establishing the Technology Acquisition and Development Fund.
Select the correct answer using codes given below:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
d
2013
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 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:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
a
Which one among the following industries is the maximum consumer of water in India?
(a) Engineers
(b) Paper and pulp
(c) Textiles
(d) Thermal power
d
2014
With reference to two non-conventional energy sources called “coalbed methane” and “shale gas”, consider the following statements:
1. Coalbed methane is the pure methane gas extracted from coal seams, while shale gas is a mixture of propane and butane only that can be extracted from fine-grained sedimentary rocks.
2. In India, abundant coalbed methane sources exist, but so far no shale gas sources have been found.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
d
2015
With reference to ‘fly ash’ produced by the power plants using the coal as fuel, which of the following statements is/are correct?
1. Fly ash can be used in the production of bricks for building construction
2. Fly ash can be used as a replacement for some of the Portland cement contents of concrete
3. Fly ash is made up of silicon dioxide and calcium oxide only, and does not contain any toxic elements.
Select the correct answer using the code given below
a) 1 and 2
b) 2 only
c) 1 and 3
d) 3 only
Solution: a)
With reference to the Indian Renewable Energy Development Agency Limited (IREDA), which of the following statements is/are correct?
1. It is a Public Limited Government Company.
2. It is a Non – Banking Financial Company.
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 or 2
Solution: c)
2016
- Which one of the following is a purpose of `UDAY’, a scheme of the Government?
(a) Providing technical and financial assistance to start-up entrepreneurs in the field of renewable sources of energy
(b) Providing electricity to every household in the country by 2018
(c) Replacing the coal-based power plants with natural gas, nuclear, solar, wind and tidal power plants over a period of time
(d) Providing for financial turnaround and revival of power distribution companies
Solution: D
On which of the following can you find the Bureau of Energy Efficiency Star Label?
- Ceiling fans
- Electric geysers
- Tubular fluorescent lamps
Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
Solution: D
What is/are the purpose/purposes of `District Mineral Foundations’ in India?
- Promoting mineral exploration activities in mineral-rich districts
- Protecting the interests of the persons affected by mining operations
- Authorizing State Governments to issue licences for mineral exploration
Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
Solution: B
- ‘Net metering’ is sometimes seen in the news in the context of promoting the
(a) production and use of solar energy by the households/consumers
(b) use of piped natural gas in the kitchens of households
(c) installation of CNG kits in motor-cars
(d) installation of water meters in urban households
Solution: A
2017
The term ‘Domestic Content Requirement’ is sometimes seen in the news with reference to
(a)Developing solar power production in our country
(b)Granting licenses to foreign T.V. channels in our country
(c)Exporting our food products to other countries
(d)Permitting foreign educational institutions to set up their campuses in our country
ANS:A
2018
With reference to solar power production in India, consider the following statements:
- India is the third largest in the world in the manufacture of silicon wafers used in photovoltaic units.
- The solar power tariffs are determined by the Solar Energy Corporation of India.
Which of the statements given above is/are correct?
(a)1 only
(b)2 only
(c)Both 1 and 2
(d)Neither 1 nor 2
ANS:D