AP PGECET 2026 Electrical Engineering Question Paper: Download Answer Key with Solutions

AP PGECET Questions

• 1.

  Digital signatures provide ________.
   

  • confidentiality
    
  • non-repudiation
    
  • key exchange
    
  • firewall bypass
    
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• 2.

  The ratio of the ages of A and B is 5:3. After 6 years, their ages will be in the ratio 6:4. What is the current age of A?
  

  • 15 years
    
  • 18 years
    
  • 30 years 
     

  • 25 years
    
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• 3.

  If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase is known, then the latent heat of fusion can be calculated by the:
  

  • Nernst Heat Theorem
    
  • Maxwell's equation
    
  • Van Laar equation
    
  • Clapeyron–Clausius equation
    
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• 4.

  The minimum amount of work required to operate a refrigerator which removes 1000 Cal heat at $0^\circ$C and rejects at $50^\circ$C will be:
  

  • 170 Cal
    
  • 120 Cal
    
  • 150 Cal
    
  • 183.15 Cal
    
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• 5.

  Why is the equilibrium constant (K) temperature-dependent?
  

  • Because $\Delta G^\circ$ depends on T
    
  • Because pressure affects K
    
  • Because entropy is temperature-independent
    
  • Because fugacity coefficients change with T
    
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• 6.

  A number is selected randomly from each of the following two sets:
  {1, 2, 3, 4, 5, 6, 7, 8}, {2, 3, 4, 5, 6, 7, 8, 9}
  What is the probability that the sum of the numbers is 9?

  • \(\frac{1}{8}\)
    
  • \(\frac{1}{16}\)
    
  • \(\frac{3}{32}\)
    
  • \(\frac{7}{64}\)
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