Free trb questions Online Test - MeritNotes

No. of Questions :10
Remaining Time :
1. Who was the inventor of electron microscope?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. Finger prints on a piece of paper may be detected by sprinkling fluorescent powder on the paper and then looking it into
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. A convex lens of glass has power P in air. If it is immersed in water, its power will be
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. One fathom is equal to
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. When X-rays are produced, them
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. Bird nu is a disease which affects and spreads through
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. The position of the image in a camera is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. Joule is the unit of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. By increasing the number of turns in the coil, the strength of the magnetic field
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. In a rainy day, the relative humidity is ______
 
  • (a) 
  • (b) 
  • (c) 
  • (d)