Free trb questions Online Test - MeritNotes

No. of Questions :10
Remaining Time :
1. The least count of a metre scale is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. Which one of the following can use infrasonics?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. When one nucleus of uranium undergoes fission ____ energy released.
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. A bomb is dropped at a point from a moving aeroplane. The pilot observes that
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. By which one of the following, an old written material which cannot be read easily, can be read?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. If an object absorbs all colours , it appears
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. If a tuning fork vibrates the vibrations are called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. The charge of an electron (in Coulombs) is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. Night vision cameras do not use
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. Displacement of one second is
 
  • (a) 
  • (b) 
  • (c) 
  • (d)