• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Power Systems

Power Systems
Reflector of a nuclear reactor are made up of

 cast iron.
  boron.
  beryllium.
 steel.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following represents the transmission or reflection coefficient of voltage Tv? (Zl = Surge impedance of load, Zs = Surge impedance of line)

 2Zs/(Zs + Zl)
 2Zl/(Zs + Zl)
 (Zl - Zs)/(Zs + Zl)
 (Zs - Zl)/(Zs + Zl)

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following is/are the methods of improving transient stability?

 Fast acting governing system
 Dynamic breaking
All of these
 Fast acting excitation control

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Mechanical energy is supplied to a DC generator at the rate of 4200 J / S. The generator delivers 32.2 Amp at 120 V. How much energy is cost per minute of operation

 25060 J.
 23060 J.
  20060 J.
  20160 J.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
High capacity generators and motors are of

 star connected with grounding network
 delta connected network
 star connected network
 any of the above

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Corona is accompanied by

 power loss and interference
 hissing sound
All of these
 violet visible light

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑