πŸ“Š Control Systems
Q. is the reference input minus the primary feedback.
  • (A) Manipulated variable
  • (B) Zero sequence
  • (C) Actuating signal
  • (D) Primary feedback
πŸ’¬ Discuss
βœ… Correct Answer: (C) Actuating signal
πŸ“Š Control Systems
Q. With feedback _____ increases.
  • (A) system stability
  • (B) sensitivity
  • (C) gain
  • (D) effects of disturbing signals
πŸ’¬ Discuss
βœ… Correct Answer: (A) system stability
πŸ“Š Control Systems
Q. By which of the following the system response can be tested better ?
  • (A) Ramp input signal
  • (B) Sinusoidal input signal
  • (C) Unit impulse input signal
  • (D) Exponentially decaying signal
πŸ’¬ Discuss
βœ… Correct Answer: (C) Unit impulse input signal
πŸ“Š Control Systems
Q. Spring constant in force-voltage analogy is analogous to
  • (A) capacitance
  • (B) reciprocal of capacitance
  • (C) current
  • (D) resistance
πŸ’¬ Discuss
βœ… Correct Answer: (B) reciprocal of capacitance
πŸ“Š Control Systems
Q. The frequency and time domain are related through which of the following?
  • (A) Laplace Transform and Fourier Integral
  • (B) Laplace Transform
  • (C) Fourier Integral
  • (D) Either (b) or (c)
πŸ’¬ Discuss
βœ… Correct Answer: (A) Laplace Transform and Fourier Integral
πŸ“Š Control Systems
Q. Static error co-efficients are used as a measure of the effectiveness of closed loop systems for specified ________ input signal.
  • (A) acceleration
  • (B) velocity
  • (C) position
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the above
πŸ“Š Control Systems
Q. The type 0 system has ______ at the origin.
  • (A) no pole
  • (B) net pole
  • (C) simple pole
  • (D) two poles
πŸ’¬ Discuss
βœ… Correct Answer: (A) no pole
πŸ“Š Control Systems
Q. The type 1 system has ______ at the origin.
  • (A) no pole
  • (B) net pole
  • (C) simple pole
  • (D) two poles
πŸ’¬ Discuss
βœ… Correct Answer: (C) simple pole
πŸ“Š Control Systems
Q. The type 2 system has at the origin.
  • (A) no net pole
  • (B) net pole
  • (C) simple pole
  • (D) two poles
πŸ’¬ Discuss
βœ… Correct Answer: (D) two poles
πŸ“Š Control Systems
Q. The position and velocity errors of a type-2 system are
  • (A) constant, constant
  • (B) constant, infinity
  • (C) zero, constant
  • (D) zero, zero
πŸ’¬ Discuss
βœ… Correct Answer: (C) zero, constant

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