Prelims Special (Keynotes) Archives - Page 2 of 21

Chandrayaan-1

Launch: October 22, 2008 Site: Satish Dhavan Space Centre, Sriharikota

The objectives of the programme were:

To develop and orbit a spacecraft around moon using an Indian-made launch vehicle.
To prepare a three-dimensional atlas of both the near and the far side of the moon.
Chemical and mineralogical mapping of the entire lunar surface.
To study the impact of Moon Impact Probe on the surface of the moon as a fore-runner to future soft landing missions.

NASA’s Moon Mineralogy Mapper (M3) had on Chandrayaan-1 had detected water on the surface of moon. The mission was expected to last two years. However, the communication with the satellite was lost on 29 August 2009 and the mission was declared over. It lasted for 312 days and achieved 95 percent of its objectives.

Chandrayaan-1 was selected by the American Institute of Aeronautics and Astronautics (AIAA) as one of the recipients of its annual AIAA SPACE 2009 awards for contributions to space science and technology.

Composition, Structure and Stratification of the atmosphere

An atmosphere is a layer of gases surrounding a planet or other material body, that is held in place by the gravity of that body. Many of the planets in this solar system have atmospheres, but none that we know of have an atmosphere quite like ours – one that can support life. The … Read more

Forensic Science Technology for RAS/RTS Mains and RAS/RTS Prelims Examination

Climate Change Mitigation

Alternative Energy sources Renewable energy Nuclear Power Reduce the carbon intensity of fossil fuels Energy efficiency and conservation Transport and urban planning Building design Reforestation and avoid deforestation Eliminating waste methane Geoengineering Greenhouse gas remediation Biomass Carbon air capture Carbon capture and storage Societal control Population Sustainable life-style

Health, Education, Human Resources.

Issues relating to development and management of Social Sector/Services relating to Health, Education, Human Resources. Health link are https://docs.google.com/file/d/0B_FR6Jkv0z2ceFBXTnpyaXdFYkk/edit?usp=sharing it states dat rural health but articles cover urban health too Education link is https://docs.google.com/file/d/0B_FR6Jkv0z2cbENTY0xpNVdzaVU/edit?usp=sharing

Wars and Treaties

War	Year	Treaty	Gov General	Battles et al
Anglo Marathas
First	1775-82	Began: Treaty of Surat End: Treaty of Salbai	Warren Hastings	Battle of Wadgaon
Second	1803-05	Began: treaty of Bassein	Lord Wellesley	Battle of Assaye
Third	1816-19	Treaty of Gwalior	Marquess of Hastings	Battle of Pindari End of Peshwa rule

Anglo French
First	1746-48	Treaty of Aix-la-Chepelle	Reason: Austrian succession in Europe	1746: Battle of Adyar/San Thome
Second	1749-54		War of succession between Nasir Jung (English) and Muzaffar Jung (French) after death of Nizam	1749: Battle of Ambur Rise of Robert Clive
Third	1758-63	Treaty of Paris	Reason: 7 years war in Europe	1760: Battle of Wandiwash (French defeat)

Anglo Mysore
First	1766-69
Second	1780-1784	Treaty of Mangalore	Warren Hastings	After death of Hyder Ali in 1782 Tipu led the war
Third	1789-92	Treaty of Seringapatnam	Cornwallis	Defeat of Tipu
Fourth	1799		Wellesley	Battle of Seringapatnam. Death of Tipu.

Anglo Sikh War
First	1845-46	Treaty of Lahore	Hardinge
Second	1848-49		Dalhousie	Final Subjugation of the Sikhs

Components of Ecosystem

The components of the ecosystem is categorised into abiotic of non-living and biotic of living components. Both the components of ecosystem and environment are same. Abiotic Components the inorganic and non-living parts of the world. consists of soil, water, air, and light energy etc. involves a ,large number of chemicals like oxygen, nitrogen-, … Read more

ECOLOGY

Ecology is defined “as a scientific study of the relationship of the living organisms with each other and with their environment.” The classical texts of the Vedic period such as the Vedas, the Samhitas, the Brahmanas and the Aranyakas-Upanishads contain many references to ecological concepts .The Indian treatise on medicine, the Caraka- Samhita … Read more

Climatic changes

It is the long term change in the statistical distribution of weather patterns over periods of time Though it has been happening naturally for millions of years, in recent years it has accelerated due to anthropogenic causes and has been causing global warming. UNFCCC defines climate change as – “a change of climate … Read more

Coral Reef and Coral Bleaching

Coral is actually a living animal. has a symbiotic relationship (each gives something to the other and gets something back in return) With ‘zooxanthellae’ microscopic algae which live on coral [i.e. instead of living on the sea floor, the algae lives up on the coral which is closer to the ocean surface and so … Read more