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Most Popular Articles

Recently Added Questions

  • 1
    East to West
    Correct
    Wrong
  • 2
    West to East
    Correct
    Wrong
  • 3
    North to South
    Correct
    Wrong
  • 4
    South to North
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2
West to East

Explanation :

Geostationary satellites are located exactly above the Earth’s equator and revolves around the Earth in a circular orbit. Their revolving speed and direction (West to East) are exactly same as that of the Earth, which makes it look stationary from the Earth’s surface.

  • 1
    June, 2004
    Correct
    Wrong
  • 2
    July, 2004
    Correct
    Wrong
  • 3
    August, 2004
    Correct
    Wrong
  • 4
    September, 2004
    Correct
    Wrong
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  • Workspace

Answer : 4
September, 2004

Explanation :

EDUSAT or GSAT-3 is a communications satellite which was launched on 20th September, 2004 by the Indian Space Research Organisation. EDUSAT is the first Indian satellite built exclusively to serve the educational sector. It has revolutionised classroom teaching through IP based technology

Q:

‘PCB’ stands for– 

205 0
  • 1
    Programme Control Block
    Correct
    Wrong
  • 2
    Process Control Block
    Correct
    Wrong
  • 3
    Process Communication Block
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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  • Workspace

Answer : 2
Process Control Block

Explanation :

Process Control Block (PCB, also called Task Controlling Block, Task Structure or Switchframe) is a data structure in the Operating System kernel containing the information needed to manage a particular process.The PCB is the manifestation of a process in an Operating System.

  • 1
    New Delhi
    Correct
    Wrong
  • 2
    Bengaluru
    Correct
    Wrong
  • 3
    Pune
    Correct
    Wrong
  • 4
    Patna
    Correct
    Wrong
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Answer : 3
Pune

Explanation :

The National Chemical Laboratory (NCL) is an ~ Indian Government laboratory based in Pune, popularly known as NCL, a constituent member of the Council of Scientific and Industrial Research (CSIR) India, it was established in 1950

Q:

Geostationary orbit is at a height of– 

210 0
  • 1
    6 km
    Correct
    Wrong
  • 2
    1000 km
    Correct
    Wrong
  • 3
    3600 km
    Correct
    Wrong
  • 4
    36000 km
    Correct
    Wrong
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Answer : 4
36000 km

Explanation :

A geostationary orbit, geostationary Earth orbit or Geosynchronous Equatorial Orbit (GEO), is a circular orbit 35786 km (22236 mile) above the Earth’s equator and following the direction of the Earth’s rotation. An object in such an orbit has an orbital period equal to the Earth’s rotational period (one sidereal day).

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