TS PGECET Question Paper 2026: Download Answer Key with Solution PDF

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• 1.

  Which of the following correctly describes the TCP/IP model?

  • A 4-layer model: Application, Transport, Internet, Network Access
    
  • A 7-layer model including Physical and Data Link layers
    
  • A 5-layer model including Session and Presentation layers
    
  • A 3-layer model: Application, Transport, Network
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• 2.

  In which year was the Earth Summit (Rio Conference) held?

  • 1985
    
  • 1992
    
  • 2000
    
  • 2012
    
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• 3.

  A bag contains 3 red and 2 blue balls. Two balls are drawn without replacement. What is the probability that both are red?

  • $\frac{3}{10}$
    
  • $\frac{1}{5}$
    
  • $\frac{2}{5}$
    
  • $\frac{1}{10}$
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• 4.

  Which of the following techniques is primarily used for the synthesis of carbon nanotubes?

  • Atomic Layer Deposition (ALD)
    
  • Chemical Vapor Deposition (CVD)
    
  • Electrospinning
    
  • Hydrothermal Synthesis
    
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• 5.

  Which of the following is an example of non-point source pollution?

  • Factory effluents
    
  • Oil spills
    
  • Agricultural runoff
    
  • Industrial waste disposal
    
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