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

Communication Systems

Communication Systems
The frequency range of 300 kHz to 3000 kHz is known as

Medium frequency
Low frequency
Very high frequency
High frequency

ANSWER DOWNLOAD EXAMIANS APP

Communication Systems
Commercial Frequency deviation of FM is

70 kHz
65 kHz
75 kHz
80 kHz

ANSWER DOWNLOAD EXAMIANS APP

Communication Systems
For a plate-modulated class C amplifier the plate supply voltage is E. The maximum plate cathode voltage could be almost high as

6E
2E
4E
3E

ANSWER DOWNLOAD EXAMIANS APP

Communication Systems
For attenuation of high frequencies we should use

Resistance
Shunt capacitance
Series capacitance
Inductance

ANSWER DOWNLOAD EXAMIANS APP

Communication Systems
In a TV receiver antenna the length of reflector rod

May be equal, more or less than that of dipole
Is less than that of dipole
Is more than that of dipole
Is the same as that of dipole

ANSWER DOWNLOAD EXAMIANS APP

Communication Systems
Leak type bias is used in plate modulated class C amplifier to

Prevent excessive grid current
Prevent tuned circuit damping
Prevent over modulation
Increase the bandwidth

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Communication Systems

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
↑