Sawaal

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Q:

Which new European satellite using advanced laser technology to track global winds and improve weather forecasts has been successfully put into orbit on a Vega rocket from French Guyana?

 

A) Radyo 4 B) Aeolus
C) Eutelsat W 2 D) Telstar 12
 
Answer & Explanation Answer: B) Aeolus

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Filed Under: General Science
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0 1803
Q:

The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by

A) Galileo B) Martin Luther
C) Johannes Kepler D) Copernicus
 
Answer & Explanation Answer: C) Johannes Kepler

Explanation:

Kepler’s  laws  of  planetary  motion state  that  (a)  All  planets  move  in elliptical orbits with the Sun at one of  the  focal  points  (b)  The  radius vector  drawn  from  the  sun  to  a planet  sweeps  out  equal  areas  in equal  time  intervals.  This  follows from  the  fact  that  the  force  of gravitation on the planet is central and  hence  angular  momentum  is conserved.  (c)  The  square  of  the orbital   period   of   a   planet   is proportional  to  the  cube  of  the semi  major  axis  of  the  elliptical orbit of the plane.

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Filed Under: Physics
Exam Prep: Bank Exams

4 1803
Q:

If an electron and a photon have the same wavelength, then they will have the same

A) velocity B) linear momentum
C) angular momentum D) energy
 
Answer & Explanation Answer: B) linear momentum

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Filed Under: Physics
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1 1803
Q:

The first Chairman of Disinvestment Commission was___________.

A) GV Ramkrishna B) Madhu Dandavete
C) C Rangarajan D) Indira Gandhi
 
Answer & Explanation Answer: A) GV Ramkrishna

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Filed Under: Indian Politics
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1 1803
Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

 

Somebody has stolen mobile phone.

 

A) My mobile phone had been stolen B) My mobile phone has been stolen
C) My mobile phone was stolen D) My mobile phone will be stolen
 
Answer & Explanation Answer: B) My mobile phone has been stolen

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Filed Under: English
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3 1803
Q:

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

 

 

A) declination B) declenation
C) declinasion D) declenasion
 
Answer & Explanation Answer: A) declination

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Filed Under: English
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1 1803
Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

 

The youngsters lined the cafe.

 

A) The cafe is lined by the youngsters.   B) The cafe was lined by the youngsters.  
C) The cafe lined by the youngsters.   D) The cafe is lined
 
Answer & Explanation Answer: B) The cafe was lined by the youngsters.  

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Filed Under: English
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17 1803
Q:

Select the word with the correct spelling.

A) decanyter B) ghoullish
C) accollade D) abruptly
 
Answer & Explanation Answer: D) abruptly

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Filed Under: English
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