• 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 operating frequencies is used for the modern loran navigational system?

Loran B: 900 kHz
Loran D: 10.2 kHz
Loran A: 1950 kHz
Loran C: 100 kHz

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
The maximum usable range of the usual radar set (on any particular range setting) is determined by

The duty cycle
The interval between transmitted pulses
The width of the transmitted pulses
The bandwidth of the receiver IF stages

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
A Class-S Emergency Position-Indicating Radio Beacon (E.P.I.R.B)

Must be capable of floating or being secured to a survival
All of these
Must have its battery replaced after emergency use
May be tested during the first five minutes of any hour

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
A thin layer of dirt and grime coverts the reflecting surface of the parabolic dish of a radar set. The particular effect on the performance of the radar will be

No noticeable effect
A decrease in gain
A reduction in horizontal resolution
A decrease in range

ANSWER DOWNLOAD EXAMIANS APP

Microwave Communication
Which of the reception problems below that is not due to multipath?

Random Doppler shift
Slow fading
Delayed spreading
Rayleigh fading

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 4
  • 5
  • 6
  • 7
  • 8
  • ...
  • 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
↑