Questions

Q:

Light Year is related to

A) Distance B) Acceleration
C) Velocity D) Intensity of Light
 
Answer & Explanation Answer: A) Distance

Explanation:

Light Year is related to Distance. It is the unit of Distance.

It is about 9.5 Trillion Kms or 5.9 Trillion miles.

 

    • It is the distance that light travels in vaccum in one julian year i.e, 365.25 days.



 

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Filed Under: General Awareness
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Q:

A locked file can be

A) modified by user with the correct password B) is used to hide sensative
C) accessed by only one user D) Both B & C
 
Answer & Explanation Answer: C) accessed by only one user

Explanation:

A locked file can be accessed by only one user.

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Filed Under: Computer
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Q:

Conservation of energy refers to the fact that

A) if you conserve energy you will not be as tired B) energy cannot be created or destroyed but can be converted from one form to another
C) no chemical reaction is 100 percent efficient D) the entropy of the universe is always increasing
 
Answer & Explanation Answer: B) energy cannot be created or destroyed but can be converted from one form to another

Explanation:

"Conservation of energy" refers to the fact that energy cannot be created or destroyed but can be converted from one form to another.

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Filed Under: Physics
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Q:

Gamma rays are emanations that have

A) charge but no mass B) neither mass nor charge
C) both mass and charge D) mass but no charge
 
Answer & Explanation Answer: B) neither mass nor charge

Explanation:

A gamma ray or gamma radiation, is a penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei. It consists of the shortest wavelength electromagnetic waves and so imparts the highest photon energy.

Gamma rays are emanations that have neither mass nor charge.

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Filed Under: Physics
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Q:

Which among the following countries , occupies the largest chunk of the Sunderbans Delta?

A) Bangladesh B) Burma
C) India D) Thailand
 
Answer & Explanation Answer: A) Bangladesh

Explanation:

Sunderbans is the name given to the dense impenetrable  tidal/ mangrove forest of Ganges-Brahmaputra delta because of abundant sundari trees found here.

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Filed Under: World Geography

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Q:

Geostationary orbit is at a height of

A) 6 km B) 1000 km
C) 3600 km D) 36,000km
 
Answer & Explanation Answer: D) 36,000km

Explanation:
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Q:

The Steel Man of India and former chief of Tisco (now Tata Steel) who passed away recently

Answer

Russi Mody

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Q:

CHKDSK command is used to

A) analyze the hard disk error B) diagnose the hard disk error
C) report the status of files on disk D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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