Top 150+ Solved Fundamentals of NanoScience MCQ Questions Answer
Q. Nanomaterials are the materials with at least one dimension measuring less than
a. 1 nm
b. 10 nm
c. 100 nm
d. 1000 nm
Q. A material with one dimension in Nano range and the other two dimensions are large is called
a. micro-material
b. quantum wire
c. quantum well
d. quantum dot
Q. The melting point of particles in nano form
a. increases
b. decreases
c. remains same
d. increases then decreases
Q. The first talk about nano-technology was given by
a. albert einstein
b. newton
c. gordon e. moore
d. richard feynman
Q. Which of the processes of materials was not described as Nanotechnology?
a. separation
b. creation
c. processing
d. consolidation
Q. The initial tools used to help launch the nanoscience revolution were
a. binoculars
b. microscope
c. scanning probe instruments
d. interferometer
Q. Calculate the line voltage in star connection when phase voltage=311 V.
a. 548.29 v
b. 538.66 v
c. 587.28 v
d. 185.58 v
Q. Full form of CEL is
a. central electronics limited
b. central electrical limited
c. circle electronics limited
d. circle electrical limited
Q. Full form of BEL is
a. busy electronics limited
b. burden electrical limited
c. bharat electronics limited
d. brahma electrical limited
Q. The temperature at which plastics begin to become softer and defer under a load is known as
a. softening point
b. melting point
c. eutectic point
d. heat distortion point
Q. What’s the procedure in Top-down fabrication method?
a. nano-particles -> powder -> bulk
b. powder -> bulk – > nano-particles
c. bulk -> powder – > nano-particles
d. nano-particle – > bulk -> powder
Q. Which of the following is an example of Bottom Up approach?
a. attrition
b. colloidal dispersion
c. milling
d. etching