Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10
Remaining Time :
1. Radio communication was first made possible by the invention of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. Radar transmitter is a high power
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. The music, speech, etc., are converted into audio signals using
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. A television camera converts
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. Microphone converts
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. Modulation factor (m) =
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. Radar works on the principle of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. A transmitting antenna converts
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. Modulation is a process of superimposing audio signal with
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. ______ couples the transmitter and the receiver to the space link.
 
  • (a) 
  • (b) 
  • (c) 
  • (d)