Questions

Q:

Iron and manganese present as pollutants in water cannot be removed by_____

A) oxidation followed by settling and filtration B) chlorination
C) ion exchange process D) lime soda process or manganese zeolite process
 
Answer & Explanation Answer: B) chlorination

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Q:

What is the ratio of masses of hydrogen and oxygen in the water?

A) 1 : 4 B) 1 : 8
C) 1 : 16 D) 1 : 64
 
Answer & Explanation Answer: B) 1 : 8

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Q:

Which of the following river originates in Nepal and flows into the Ganges?

A) Kosi B) Jhelum
C) Chenab D) Ravi
 
Answer & Explanation Answer: A) Kosi

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Filed Under: Indian Geography
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Q:

This pass is in the Zaskar range of Jammu & Kashmir. The road route from Srinagar to Leh goes through this pass. It has been created by the Indus River. Identify the pass.

 

A) Zoji La Pass B) Mana Pass
C) Niti Pass D) Rohtang Pass
 
Answer & Explanation Answer: A) Zoji La Pass

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Filed Under: Indian Geography
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Q:

Article 228 of the Indian Constitution "Transfer of certain cases to High Court" deals with?

A) the directive principles of state policy B) the State Government
C) the Union Government D) the fundamental rights of the Indian Citizen
 
Answer & Explanation Answer: B) the State Government

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Filed Under: Indian Politics
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Q:

Which of the following is used to protect objects in computer system, in the absence of more complete protection schemes?

A) digital certificate B) digital signature
C) passwords D) tokens
 
Answer & Explanation Answer: C) passwords

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Filed Under: Computer
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Q:

Tsunami waves are the undersea occurrence of earthquake exceeding 7.5 on Richter scale. Which one of the following statements regarding this is not correct?

A) It often generates strong waves B) The pacific coasts are most vulnerable to Tsunami waves.
C) Tsunami waves are also called high-energy tidal waves or seismic sea waves. D) Tsunami is a Latin word.
 
Answer & Explanation Answer: D) Tsunami is a Latin word.

Explanation:

All   are   correct   except   D,   as Tsunami is a Japanese word

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Filed Under: General Science
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Q:

The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?

A) Mulching B) Contour barriers
C) Rock dam D) Terrace farming
 
Answer & Explanation Answer: C) Rock dam

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