Compensation Techniques MCQ

Test your knowledge with important Compensation Techniques MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Compensation Techniques MCQs at Bissoy

• What does SMES stand for?
  ক

  Superconducting Magnetic Energy Storage

  খ

  Sub-synchronous Magnetic Energy Storage

  গ

  Super-synchronous Magnetic Energy Storage

  ঘ

  Synchronous Magnetic Energy Storage
• SSG is an acronym for ________
  ক

  static Synchronous Generator

  খ

  static Sub-synchronous Generator

  গ

  static Super-synchronous Generator

  ঘ

  static Series Generator
• SVS is an acronym for ________
  ক

  static VAR System

  খ

  static Voltage System

  গ

  synchronous Voltage System

  ঘ

  synchronous VAR System
• BESS is the abbreviation of ________
  ক

  battery Energy Storage System

  খ

  bypass Energy Storage System

  গ

  battery Energy Series System

  ঘ

  battery Energy Shunt System
• SVG is an acronym for ________
  ক

  static VAR Generator

  খ

  sub-synchronous VAR Generator

  গ

  synchronous VAR Generator

  ঘ

  super-synchronous VAR Generator
• What does S represent in the equation S=P+jQ?
  ক

  Apparent power

  খ

  Real power

  গ

  Active power

  ঘ

  Reactive power
• In power system, the desired rapid but smooth response in controlling the reactive power compensation is NOT achieved by the traditional methods in conventional AC transmission systems as can be obtained through FACTS because of ________
  ক

  slow response and wear and tear of mechanical components

  খ

  power electronic devices

  গ

  thyristor based controllers

  ঘ

  fast response of mechanical components
• In power system, the purpose of reactive power compensation is to ________
  ক

  increase inductive KVAR in power transmission to obtain poor power factor.

  খ

  decrease real power transmission capacity

  গ

  increase real power transmission capacity

  ঘ

  increase transmission losses
• Phase margin is always positive for stable feedback system?
  ক

  True

  খ

  False
• How many roots with positive real parts do the equation s3+s2-s+1=0 have?
  ক

  0

  খ

  1

  গ

  2

  ঘ

  3
• For what values of K does the polynomial s4+8s3+24s2+32s+K=0 have roots with zero real parts?
  ক

  10

  খ

  20

  গ

  40

  ঘ

  80
• Which of the following may result in instability problem?
  ক

  Large error

  খ

  High selectivity

  গ

  High gain

  ঘ

  Noise
• The characteristic equation of a control system is given by s5+s4+2s3+2s2+4s+6=0. The number of the roots of the equation which lie on the right half of s-plane:
  ক

  0

  খ

  1

  গ

  2

  ঘ

  3
• The characteristic equation of a system is 2s5+s4+4s3+2s2+2s+1=0 . Which one of the following is correct?
  ক

  Stable

  খ

  Marginally stable

  গ

  Unstable

  ঘ

  Oscillatory
• The characteristic equation of the control system is s5+15s4+85s3+225s2+274s+120=0 . What are the number of roots of the equation which lie to the left of the line s+1 = 0?
  ক

  2

  খ

  3

  গ

  4

  ঘ

  5
• The open loop control transfer function of a unity feedback system is given by : G(s) =K/(s+2)(s+4)(s^2+6s+25) Which is the value of K which causes sustained oscillations in the closed loop system?
  ক

  590

  খ

  790

  গ

  990

  ঘ

  1190
• Assertion (A): The closed loop stability can be determined from the poles of an open loop system and the polar plot of the frequency response. Reason (R): Unstable system has right half poles.
  ক

  Both A and R are true and R is correct explanation of A

  খ

  Both A and R are true and R is not correct Explanation of A

  গ

  A is True and R is false

  ঘ

  A is False and R is true