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

Rectifiers and Converters

Rectifiers and Converters
In a rotary converter I2R losses as compared to a D.C. generator of the same size will be

More
Remain same
None of the listed here
Less

ANSWER DOWNLOAD EXAMIANS APP

Rectifiers and Converters
In which of the following applications, direct current is absolutely essential ?

Variable speed operation
Traction
Electrolysis
Illumination

ANSWER DOWNLOAD EXAMIANS APP

Rectifiers and Converters
In a mercury pool rectifier, the voltage drop across its electrodes

is inversely proportional to load
is directly proportional to load
varies exponentially with the load current
is almost independent of load current

ANSWER DOWNLOAD EXAMIANS APP

Rectifiers and Converters
When a rectifier is loaded which of the following voltage drops take place ?

Voltage drop in resistance of transformer and smoothing chokes
All of the listed here
Arc voltage drop
Voltage drop in transformer reactance

ANSWER DOWNLOAD EXAMIANS APP

Rectifiers and Converters
A rotary converter operates at a

None of the listed here
high power factor
zero power factor
low power factor

ANSWER DOWNLOAD EXAMIANS APP

Rectifiers and Converters
The ionization potential of mercury is approximately

10.4 V
5.4 V
16.4 V
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Rectifiers and Converters

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
↑