Questions

Q:

Who discovered Sodium?

A) Humphry Davy B) William Henry Fox
C) J.J.Thomson D) Karl Benz
 
Answer & Explanation Answer: A) Humphry Davy

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Filed Under: Inventions
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Q:

Who invented the mouse of a computer?

A) John Backus B) Charles Babbage
C) Douglas Engelbart D) Simon Colton
 
Answer & Explanation Answer: C) Douglas Engelbart

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Filed Under: Inventions
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Q:

Who gave the title of Raja to Ranjit Singh?

A) Diwan Shah B) Lord Lake
C) Zaman Shah D) King of Kashmir
 
Answer & Explanation Answer: C) Zaman Shah

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Filed Under: Famous Personalities
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Q:

If  cos2θ-sinθ = 1/4, then what is the value of sin θ?

A) -1 B) 1/2
C) 1 D) 3/2
 
Answer & Explanation Answer: B) 1/2

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Q:

In the following question, select the odd word pair from the given alternatives.

A) Crop – Rice B) Crop – Rubber
C) Crop – Wheat D) Crop – Bajra
 
Answer & Explanation Answer: B) Crop – Rubber

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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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Filed Under: Indian Politics
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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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Filed Under: General Science
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Q:

If the resistance of a conductor is doubled, the current gets halved. This is because

A) I = V - R B) I = V/R
C) I = Rn/V D) I = VR
 
Answer & Explanation Answer: B) I = V/R

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Filed Under: Physics
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