General Knowledge Questions

Q:

The chemical makeup of a rock is

A) Nutrients B) Minerals
C) Metals D) Water
 
Answer & Explanation Answer: B) Minerals

Explanation:

The chemical composition of a rock is mainly minerals.

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Q:

D.C Series motor never operated on 

A) Full Load B) Half Load
C) No Load D) At any Load
 
Answer & Explanation Answer: C) No Load

Explanation:

D.C series motor both armature and feild connected in series at noload condition current drawn by the motor is zero Ia=0 flux also zero. but very small amount of flux avalible because of residual magnetism

in series motor speed  =  N α Eb/Φ Eb almost conistant

                                 =    N α 1/Φ

At no load condition d.c series can be run as dangerously very high so d.c series motor
operated at load condition only

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Q:

The energy in most ecosystems comes from

A) Water B) Carbon dioxide
C) Sun D) Soil
 
Answer & Explanation Answer: C) Sun

Explanation:

The energy in most ecosystems comes from sun light.

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Q:

The Middle Ages in Western Europe was characterized by

A) absolute monarchies and strong central governments B) extensive trade with Asia and the Middle East
C) the manor system and the importance of land ownership D) decreased emphasis on religion in daily life
 
Answer & Explanation Answer: C) the manor system and the importance of land ownership

Explanation:
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Q:

Yellow Journalism refers to

Answer

Yellow Journalism refers to a type of journalism with the use of lurid features like eye catching head lines and sensationalized news in newspaper publishing to attract readers and increase circulation. The techniques that are used in this journalism may include exaggerations of news events, scandal-mongering, or sensationalism.

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Q:

Ram Mohan Roy was given the title of Raja by

A) British B) Cholas
C) Mughals D) Dutch
 
Answer & Explanation Answer: C) Mughals

Explanation:

ram_mohan_roy_was_given_the_title_of_raja_by1553152861.jpg image

 

Raja Ram Mohan Roy, a social and educational reformer, was an idealist who contributed immensely in eradicating social evils prevalent in the society during the 18th century.
He was popularly known as "Father of Modern India".

 

He was given the title of Raja by the Mughal emperor Akbar Shah II in the year 1830 as he had gone to England as an envoy of the emperor.

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Q:

The plants which flower only once in their lifetime are called

A) Monocots B) Monocarpic
C) Monogenic D) Monogamous
 
Answer & Explanation Answer: B) Monocarpic

Explanation:

The plants which flower only once in their lifetime are called Monocarpic Plants.

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Q:

Which telescopes has recently helped to discover 300000 new galaxies?

A) Lofar B) Gemini Observatory
C) Chandra D) Kepler
 
Answer & Explanation Answer: A) Lofar

Explanation:

Lofar telescope has recently helped to discover 300000 new galaxies.

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