Questions

Q:

The filament of an electric bulb is made of

A) tungsten B) nichrome
C) graphite D) iron
 
Answer & Explanation Answer: A) tungsten

Explanation:

A filament is a metal wire that glows when electricity is channeled into it. The filament of an electric bulb is made of Tunsten. 

 

The_filament_of_an_electric_bulb_is_made_of1554113110.jpg image

 

Because of its high melting point and its greatest tensile strength, it makes for a good filament in light bulbs.

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Filed Under: General Science
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Q:

Cotton for textile was first cultivated in...........

A) Egypt B) India
C) Central America D) Mesopotamia
 
Answer & Explanation Answer: A) Egypt

Explanation:
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Filed Under: Indian History

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Q:

In which language was the ' Shrimad Bhagavad Gita ' originally written

A) Sanskrit B) Apabhramsa
C) Prakrit D) Pali
 
Answer & Explanation Answer: A) Sanskrit

Explanation:
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Q:

Hardware devices that are not part of the main computer system and are often added later to the system are ________

A) clip art B) highlight
C) execute D) peripherals
 
Answer & Explanation Answer: D) peripherals

Explanation:
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Q:

' Misch metal ' is widely used in manufacture of which of the following

A) Material of car brake B) Smoke detectors
C) Cigarette lighters D) Emergency lights
 
Answer & Explanation Answer: C) Cigarette lighters

Explanation:
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Q:

Which entity owns ITIL now?

Answer

ITIL (Information Technology Infrastructure Library) is owned by Axelos since, 2013.

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Q:

Who was elected as the Prime Minister of Nepal in 2015?

 

A) Khil Raj Regmi B) Sushil Koirala
C) K.P. Sharma Oli D) Baburam Bhattarai
 
Answer & Explanation Answer: C) K.P. Sharma Oli

Explanation:
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Q:

When water freezes its density

A) decreases B) remains constant
C) increases D) become zero
 
Answer & Explanation Answer: A) decreases

Explanation:

When water freezes its density decreases.

Water at ordinary temperatures contracts and increases in density as it is cooled, like most substances. But at about 4°C it reaches a maximum density and then decreases in density as it approaches the freezing point.

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