• 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 causes multipath or frequency selective fading?

Large reflector
Nearer reflector
Further reflector
Small reflector

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
What do you call an attenuation that occurs over many different wavelengths of the carrier?

Rayleigh fading
Wavelength fading
Slow fading
Rician fading

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
The main frequency determining element of a klystron is

The repeller voltage
Its mode of operation
Its resonant cavity
The accelerating voltage

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
When it is desired that short-range targets be clearly seen on a pulsed-radar set, it is important that the receiver and display system have

A long time constant
The restricted high-frequency response
Low-pass filters
The shortest possible time

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
Oscillators of a klystron tube are maintained

By plate-to-cathode feedback
By circulating bunches of electrons within the cavities.
By bunches of electrons passing the cavity grids
By feedback between the accelerating grid and the repeller

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
__________ is the progressive decrease of signal strength with increasing distance.

Radiation
Modulation
Propagation
Attenuation

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
↑