• 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
For n bus power system size of Y bus matrix is

 (n-1)×(n-1)
 (n-2)×(n-2)
 (n-1)×(n-2)
 n×n

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A Pelton wheel turbine having a rated speed of 300 rpm is connected to an alternator to produce power at 50 Hz. The number of poles required in the alternator is

 20
 8
 10
 4

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Transmission line parameters of the short transmission line are

 1,Z,0,1
 Z,0,Y,1
 1,Z,Y,1
 1,0,Y,1

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
More efficient plants are used as

 both 1 and 2
 base load plant
 peak load plant
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Maximum efficiency of modern coal fired steam raising thermal power plants is restricted to about 035 (a low value), mainly because of

  high energy loss from turbine exhaust to condenser.
 high energy loss in boiler.
 low steam turbine mechanical efficiency.
 low alternative efficiency.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In what from the initial energy will be released for the 200 MeV per fission by a neutron in a slow thermal nuclear reactor

 electromagnetic radiations.
  kinetic energy of particles and electromagnetic radiation.
 heat energy.
 kinetic energy and sound energy.

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
↑