Free gk questions Online Test - MeritNotes

No. of Questions :10
Remaining Time :
1. The flow of free electrons in a conductor constitutes
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. The mass of substance liberated in electrolysis when one coulomb chare is passed through the electrolyte is called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. Which one of the following reactions is the main cause of the energy radiation from the sun?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. The device to record and to reproduce the detection of the recording is called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. Which one of the following matter from the core of transformer?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. Solid state device capable of sensing and amplifying d.c. and a.c. input signals is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. Which one of the following liquids is very good conductor of heat?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. The reciprocal of electrical resistivity is called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. The external energy necessary to drive the free electrons in a definite direction is called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. The magnet is strongest near the
 
  • (a) 
  • (b) 
  • (c) 
  • (d)