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Q:

Crystal size in igneous rocks is determined by

Answer

Crystal size in igneous rocks is determined by rate of cooling i.e, the time taken by magma to cool down. 


 Crystal_size_in_igneous_rocks_is_determined_by1554209716.jpg image


 


Hence, the slower the rate of cooling the larger the crystals. The faster the rate of cooling the smaller the crystals.

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Subject: General Science Exam Prep: Bank Exams , AIEEE
Job Role: Bank Clerk , Analyst

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Q:

In communication satellite, multiple repeaters are known as

A) Modulators B) Transponders
C) Detectors D) Generators
 
Answer & Explanation Answer: B) Transponders

Explanation:

In communication satellite, multiple repeaters are known as Transponders.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

A  photon  of  X-ray  has  energy  of  1  keV.  A photon of visible radiation has energy of 3 eV.  In  this  context,  which  one  of  the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon. B) Both    the    photons    have    different energies.
C) The  speeds  of  both  the  photons  in vacuum are different D) The   frequency   of   X-ray   photon   is higher  than  the  frequency  of  visible radiation photon.
 
Answer & Explanation Answer: C) The  speeds  of  both  the  photons  in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always   same   and   equal   to   the numerical value 3 x 10^8m/sec.

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

We should first collect the funds and then _____ action.

A) plunge into B) plunge onto
C) plunge at D) plunge in
 
Answer & Explanation Answer: A) plunge into

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
An organization set up to provide help and raise money for those in need.

A) conglomerate B) donation
C) charity D) dole
 
Answer & Explanation Answer: C) charity

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Add fuel to the fire

A) Go from one bad situation to another B) A cause becomes stronger when more people join
C) The flame will extinguish if it runs out of oil D) Cause a situation to become worse
 
Answer & Explanation Answer: D) Cause a situation to become worse

Explanation:
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Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT , GRE , TOEFL

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Q:

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A) stareotype B) stereotype
C) iliterrate D) stareotype
 
Answer & Explanation Answer: B) stereotype

Explanation:
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Filed Under: English
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Q:

What has holes but holds water?

Answer

A sponge has many holes but it absorbs water and can hold them in it.

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Subject: Word Puzzles Exam Prep: CAT , Bank Exams , AIEEE
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