Electrical control systems questions with answers
91 multiple-choice questions. Open any question for its answer and explanation.
- Technique gives quick transient and stability response
- In case of type-1 system steady state acceleration is
- By which of the following the system response can be tested better ?
- The first order control system, which is well designed, has a
- Which of the following is exhibited by Root locus diagrams ?
- Is an open loop control system.
- In electrical pneumatic system analogy the current is considered analogous to
- In a control system the output of the controller is given to
- Static error coefficients are used as a measure of the effectiveness of closed loop systems for specified ________ input signal.
- The term backlash is associated with
- Which of the following can be measured by LVDT?
- Increases the steady state accuracy.
- A good control system has all the following features except
- If the gain of the critical damped system is increased it will behave as
- Is not a final control element.
- In liquid level and electrical system analogy, voltage is considered analogous to
- An automatic toaster is a ______ loop control system.
- In open loop system
- A control system with excessive noise, is likely to suffer from
- Which of the following devices are commonly used as error detectors in instruments ?
- The output of a feedback control system must be a function of
- The phase lag produced by transportation relays
- A control system working under unknown random actions is called
- For open control system which of the following statements is incorrect ?
- The viscous friction co-efficient, in force-voltage analogy, is analogous to