TS PGECET 2026 Geo-Engineering and Geo-Informatics (GG) Question Paper: Download Answer Key with Solutions PDF

TS PGECET Questions

• 1.

  Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large areas are known as:

  • plane surveys
    
  • geodetic surveys
    
  • geographical surveys
    
  • topographical surveys
    
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• 2.

  If the altitude bubble is provided both on the index frame as well as on the telescope of a theodolite, then the instrument is levelled with reference to the:

  • altitude bubble on the telescope
    
  • altitude bubble on the index frame, if it is to be used as a level
    
  • altitude bubble on the telescope, if it is to be used as a level
    
  • laser principle
    
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• 3.

  Which of the following options is the correct one as per the principle of barometric levelling?

  • Atmospheric pressure varies inversely with height
    
  • Atmospheric pressure varies proportionately with height
    
  • Atmospheric pressure varies constantly with height
    
  • Atmospheric pressure is zero throughout
    
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• 4.

  It is convenient to record the field notes for a closed traverse in the field book:

  • from left to right
    
  • from right to left
    
  • from top to down
    
  • from down to top
    
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• 5.

  In an external focusing telescope, the focusing of the objective is achieved by:

  • movement of a negative concave lens
    
  • movement of objective
    
  • movement of cross-staff
    
  • double convex lens
    
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• 6.

  The height of the instrument is equal to:

  • back sight + fore sight
    
  • RL of benchmark + fore sight
    
  • RL of benchmark + intermediate sight
    
  • RL of benchmark + back sight
    
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