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MCQs

Total Questions : 60 | Page 3 of 6 pages
Question 21. Which of the given statement is true for a zero-order system?
  1.    Varying transfer function with time
  2.    Constant transfer function
  3.    Transfer function = 1/S
  4.    Transfer function = 1/s²
 Discuss Question
Answer: Option B. -> Constant transfer function
Answer: (b).Constant transfer function
Question 22. Transfer function of a system is given by G(S) = b₀ ⁄ a₁S+a₀. What will be the static sensitivity of system?
  1.    b₀ ⁄ a₀
  2.    b₀ ⁄ a₁
  3.    a₀ ⁄ b₀
  4.    a₁ ⁄ b₀
 Discuss Question
Answer: Option A. -> b₀ ⁄ a₀
Answer: (a).b₀ ⁄ a₀
Question 23. Which of the given factor determines the order of a system?
  1.    Maximum power of ‘S’ in the characteristic equation
  2.    Minimum power of ‘S’ in the characteristic equation
  3.    Value of constant value
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Maximum power of ‘S’ in the characteristic equation
Answer: (a).Maximum power of ‘S’ in the characteristic equation
Question 24. What will be the damping ratio of a system with transfer function G(S) = 5/(3S²+2S+3)?
  1.    1.5
  2.    0.5
  3.    0.33
  4.    2
 Discuss Question
Answer: Option C. -> 0.33
Answer: (c).0.33
Question 25. What will be the time constant for a system represented by transfer function G(S) = 5/(3S+2)?
  1.    3
  2.    2.5
  3.    1.5
  4.    2
 Discuss Question
Answer: Option C. -> 1.5
Answer: (c).1.5
Question 26. Which of the following represents liquid manometer?
  1.    Un-damped system
  2.    Under damped system
  3.    Critically damped system
  4.    Over damped system
 Discuss Question
Answer: Option B. -> Under damped system
Answer: (b).Under damped system
Question 27. Which of the following is used to represent a difference in pressure between absolute zero and atmospheric pressure?
  1.    Absolute pressure
  2.    Gauge pressure
  3.    Differential pressure
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> Gauge pressure
Answer: (b).Gauge pressure
Question 28. Which of the following represents hydraulic capacitance of manometer?
  1.    ϱΔV/ΔP
  2.    ΔV/ΔP
  3.    ϱΔP/ΔV
  4.    none of the mentioned
 Discuss Question
Answer: Option A. -> ϱΔV/ΔP
Answer: (a).ϱΔV/ΔP
Question 29. What is the equivalent pressure in Pascal for 1atm pressure?
  1.    101.3 Pa
  2.    101.3 KPa
  3.    50.4 Pa
  4.    50.4 Kpa
 Discuss Question
Answer: Option B. -> 101.3 KPa
Answer: (b).101.3 KPa
Question 30. Which of the following is not a scalar quantity?
  1.    Pressure
  2.    Density
  3.    Force
  4.    Viscosity
 Discuss Question
Answer: Option C. -> Force
Answer: (c).Force

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