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

Microwave Communication

Microwave Communication
Which of the following is used as a high power microwave oscillator?

Klystron
Thyratron
Reflex-klystron
Magnetron

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
Which of the following permits a microwave signal to travel in one direction with virtually no loss, but severely attenuates any signal attempting to travel in the reverse direction?

Isolator
Tunnel diode
Circulator
Wave trap

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
Rainfall is an important factor for fading of radio waves at frequencies above

10 GHz
100 GHz
1 GHz
100 MHz

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
Klystron oscillators are most often used in the frequency range of

300 to 3000 MHz
3000 to 30000 MHz
30 to 30000 MHz
10 to 10000 MHz

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
In a radar-set receiver, the usual mixer stage is

And FET
A Rochelle salts crystal
A silicon crystal
A tunnel diode

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
A PPI cathode-ray tube as used on a radar set

Is used for receiver alignment
Is used to check the percentage of modulation
Indicates only the range of a target
Indicates both the range and azimuth of a target

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Microwave Communication

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
↑