Nanotechnology MCQ Quiz - Multiple Choice Questions & Answers Page 2

11. The diameter of the fly ash particle is

1. 5 to 10 mioco meter
2. 10 to 20 mioco meter
3. 20 to 30 mioco meter
4. 30 to 40 mioco meter

12. The most important property of nano materials is

1. force
2. pressure
3. temperature
4. friction

13. The prefix nano comes from a

1. French word meaning billion
2. Greek word meaning dwarf
3. Spanish word meaning particle
4. Latin word meaning invisible

14. The size of red and white bold cells is in the range of

1. 2 to 5 micro meters
2. 5 to 7 micro meters
3. 7 to 10 micro meters
4. 10 to 15 micro meters

15. The width of carbon nanotube is

1. 1nm
2. 1.3nm
3. 1.55nm
4. 2nm

16. There is a plenty of room at the bottom. The statement was given by

1. Richard Feynman
2. Issac Newton
3. Albert Einstein
4. Eric Drexler

17. Which one of this condiments is unique due to the nanoscale interactions between its ingredients?

1. Ketchup
2. Mustard
3. Mayonnaise
4. All of the above

18. Who first used the term nano technology and when

1. Rechard Feynman, 1959
2. Nario, Taniguchi, 1974
3. Eric Drexier, 1986
4. Sumio Lijima, 1991

19. The tensile strength of a carbon nanotube is………………….times that of steel.

1. 25
2. 50
3. 100
4. 200

20. What is grapheme

1. a new material made from carbon nanotubes
2. thin flim made from fullerenes
3. a software tool made to measure and graphically represent nano particles
4. a one atom thick sheet of carbon