Questions

Q:

The phenomenon of change in direction of light when it passes from one medium to another is called

A) Propagation B) Reflection
C) Refraction D) Dispersion
 
Answer & Explanation Answer: C) Refraction

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Q:

A person holding a pen in his left hand sees his reflection in the mirror holding the pen in his right hand. This is due to which of the following phenomena?

A) Diffused reflection B) Total internal reflection
C) Lateral inversion D) Refraction
 
Answer & Explanation Answer: C) Lateral inversion

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Q:

An earthquake of magnitude _________________ on Richter scale has thousand times more destructive energy than an earthquake of magnitude 4.

 

A) 5 B) 7
C) 6 D) 8
 
Answer & Explanation Answer: C) 6

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Q:

_____________ is the number of deaths in the population during a given period.

A) Natality B) Mortality
C) Immigration D) Emigration
 
Answer & Explanation Answer: B) Mortality

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Q:

Which is the highest quality of hard coal?

A) Anthracite B) Bituminous
C) Lignite D) Peat
 
Answer & Explanation Answer: A) Anthracite

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Q:

Earth revolves around Sun. Who was the 1st one to present this theory?

A) Albert Einstein B) Galileo
C) Copernicus D) Newton
 
Answer & Explanation Answer: C) Copernicus

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Q:

Fruits and vegetables are good sources of

A) Fats & Fibre B) Vitamins & Fats
C) Minerals & Vitamins D) Calories & Fats
 
Answer & Explanation Answer: C) Minerals & Vitamins

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Q:

Which one of the following is n ot an objective of the Pradhan Mantri Krishi Sinchayee Yojana (PMKSY)?

A) To achieve convergence ofinvestment in irrigation at the fieldlevel B) To expand cultivable area underirrigation
C) To improve on-farm water use efficiency to reduce wastage of water D) To protect farmers against crop failure due to natural calamities
 
Answer & Explanation Answer: D) To protect farmers against crop failure due to natural calamities

Explanation:

The major objective of the PMKSY is to achieve

•convergence of investments in irrigation at the field level,

•expand cultivable area under assured irrigation (Har Khet ko pani),

•improve on-farm water use efficiency to reduce wastage of water,

•enhance the adoption of precision-irrigation and other water saving technologies (More crop per drop),

•enhance recharge of aquifers and introduce sustainable water conservation practices by exploring the feasibility of reusing treated municipal based water for peri-urban agriculture and attract greater private investment in precision irrigation system.

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