OJEE 2024 MCA Question Paper with Answer Key PDF May 10 Shift 2

OJEE Questions

• 1.

  Determine $I_L$ by using Thevenin’s theorem. 
  

  • 3.5 A
    
  • 2.5 A
    
  • 4 A
    
  • 5 A
    
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• 2.

  The speed of a projectile is half of its initial speed at maximum height. Then, the angle of projection will be
  

  • 60°
  • 15°
  • 30°
  • 45°
    
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• 3.

  The parallel RLC circuit shown in the figure is in resonance. In this circuit, 
  

  • $\lvert I_R \rvert<1 \text{ mA}$
    
  • $\lvert I_R + I_L \rvert>1 \text{ mA}$
    
  • $\lvert I_R + I_C \rvert<1 \text{ mA}$
    
  • $\lvert I_L + I_C \rvert>1 \text{ mA}$
    
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• 4.

  The phasor diagram of a synchronous machine connected to an infinite bus is shown in the figure below. The machine is acting as, 
  

  • generator operating at leading p.f.
    
  • generator operating at lagging p.f.
    
  • motor operating at leading p.f.
    
  • motor operating at lagging p.f.
    
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• 5.

  In the circuit shown in the figure, $V_s = V_m \sin 2t$ and $Z = 1 - j$. The value of $C$ is chosen such that the current $I$ is in phase with $V_s$. The value of $C$ in farad is, 
  

  • $1/4 \, \text{F}$
    
  • $1/2 \, \text{F}$
    
  • $1/8 \, \text{F}$
    
  • $1/6 \, \text{F}$
    
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• 6.

  Critical speed of a shaft depends upon its
  

  • mass
    
  • stiffness
    
  • mass and stiffness
    
  • stiffness and eccentricity
    
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