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WorksheetsNanotech
Total questions: 15
Worksheet time: 5mins
Who is the father of nanotechnology?
Karl Erkey
Richard Feynman
Nikola Tesla
Karl Max
Which country is most advance in nanotechnology as of now?
Japan
USA
India
China
Carbon nanotubes act like_____across the tube
Lubricant
Insulator
Conductor
Pipe
Nanoscale refers to distance scale ranging from__nm to__nm.
1,100
0.1,100
0.1,1000
1,100
20 micron is
20×10^-9
20×10^9
20×10^-6
20×10^6
What is the thickness of graphene in nm?
1 to 20
200 to 500
0.8 to 1
0.4 to 1.7
What is other name for nanotechnology?
Particle technology
Macrotechnology
Picotecnology
Micro technology
What is the size the size of atoms in nanoscale(in nm)?
20 to 30
1000 to 2000
1 to 10
0.1 to 0.5
Is construction of one dimensional device possible?
No,all object in the real world are 3 D only
Yes,some nano devices are
It is not possible to predict this question
Not possible now, because of lack of advance technology.
Which element is commonly used in nanotechnology?
Silicon
Iron
Carbon
Hydrogen
Who discovered carbon Nano tube?
Richard Feynman
Lijima
Einstein
Nikola Tesla
What is used in solar panel?
Silver
Carbon nanotube
Iron
Graphene
What is the most important feature of carbon nano tubes?
high tensile strength
Cheaper and easier to use
Highly ductile
It is temperature resistant
Why is carbon nanotube stronger?
Due to covalent bonding between them
Due to Van der Waals force
Due to nuclear force between carbon nuclei
None of the above
What is the smallest unit of length?
Nanometer (nm)
Picometer(pi)
Graham lenght
Planck Lenght
