• 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
A traveling-wave tube (TWT) amplifies by virtue of

The energy contained the cavity resonators
The energy liberated form the collector
The effect of an external magnetic field
The absorption of energy by the signal from an electron stream

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
Calculate the effective earth’s radius if the surface refractivity is 301.

6370 km
8493 km
8493 mmi
6370 mi

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
In an SHF pulsed radar set, a reflex klystron can be used as a

Duplexer stage
Transmitter oscillator
Local oscillator
Single mixer stage

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
To achieve good bearing resolution when using a pulsed-radar set, an important requirement is

A narrow, antenna-beam width in the horizontal plane
A narrow, antenna-beam width in the vertical plane
A high duty cycle
A low repetition rate

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
The highest frequency which a conventional vacuum tube oscillator can generate is not limited by the

Degree of emission from the cathode
Distributed lead inductance
Inter-electrode capacitance
Electron transit time

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • »

GO TO PAGE

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
↑