Sail E0 Webinar

MCQs

Total Questions : 125 | Page 2 of 13 pages
Question 11. By which of the following the control action is determined when a man walks along a path?
  1.    Brain
  2.    Hands
  3.    Legs
  4.    Eyes
 Discuss Question
Answer: Option D. -> Eyes
Question 12. In a control system integral error compensation _______ steady state error
  1.    increases
  2.    minimizes
  3.    does not have any effect on
  4.    any of the above
 Discuss Question
Answer: Option B. -> minimizes
Question 13. The type-2 system has ________ at the origin.
  1.    No net pole
  2.    Net pole
  3.    Simple pole
  4.    Two poles
 Discuss Question
Answer: Option D. -> Two poles
Question 14. Which of the following should be done to make an unstable system stable ?
  1.    The gain of the system should be decreased
  2.    The gain of the system should be increased
  3.    The number of poles to the loop transfer function should be increased
  4.    The number of zeros to the loop transfer function should be increased
 Discuss Question
Answer: Option B. -> The gain of the system should be increased
Question 15. With feedback _____ increases.
  1.    system stability
  2.    sensitivity
  3.    gain
  4.    effects of disturbing signals
 Discuss Question
Answer: Option A. -> system stability
Question 16. Which of the following is an electromagnetically device ?
  1.    Induction relay
  2.    Thermocouple
  3.    LVDT
  4.    Any of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> LVDT
Question 17. Which of the following can be measured by LVDT?
  1.    Displacement
  2.    Velocity
  3.    Acceleration
  4.    Any of the above
 Discuss Question
Answer: Option D. -> Any of the above
Question 18. Addition of zeros in transfer function causes which of the following?
  1.    Lead-compensation
  2.    Lag-compensation
  3.    Lead-lag compensation
  4.    None of the above
 Discuss Question
Answer: Option B. -> Lag-compensation
Question 19. The frequency and time domain are related through which of the following?
  1.    Laplace Transform and Fourier Integral
  2.    Laplace Transform
  3.    Fourier Integral
  4.    Either (B) or (C)
 Discuss Question
Answer: Option A. -> Laplace Transform and Fourier Integral
Question 20. In force-voltage analogy, velocity is analogous to
  1.    current
  2.    charge
  3.    inductance
  4.    capacitance
 Discuss Question
Answer: Option A. -> current

Latest Videos

Latest Test Papers