Objective Questions on Industrial Nanotechnology

Solapur University M.Sc  Nano Technology (Semester-IV) Paper on Industrial Nanotechnology March 2019

 

Sr. No. Question
1 Heterojunctions occur when ________semiconducting materials.

(a)    No doping

(b)   Differently doped

(c)    Same doped

(d)   Equal doped

2 The atomic structure of good conductors include only ________ electron in their outer shell

(a)    Four

(b)   Three

(c)    Two

(d)   One

3 The SPD nano structuring can improve _________

(a)    Magnetic properties

(b)   Physical properties

(c)    Chemical properties

(d)   Electrical properties

4 Spintronics also known as spin _________

(a)    Thermal

(b)   Light

(c)    Electronics

(d)   None of these

5 Organic semiconductor refers to __________

(a)    Non-living material

(b)   Pharmaceutics material

(c)    Inorganic materials

(d)   Organic materials

6 Solar components are used to convert light energy in to ______ energy

(a)    Electrical

(b)   Chemical

(c)    Heat

(d)   Magnetic

7 MEMS is a technology of _________devices

(a)    Pentascopic

(b)   Miliscopic

(c)    Microscopic

(d)   Megascopic

8 Photo magnetism material acquires its ferromagnetic properties in response to __________

(a)    Heat

(b)   Light

(c)    Thermal

(d)   wind

9 Inorganic materials have ________properties in thin films.

(a)    Excellent chemical

(b)   Excellent heat

(c)    Excellent electronic

(d)   Low electronic

10 NEMS are a class of devices integrating electrical and mechanical functionality on the _________

(a)    Mega scale

(b)   Miliscale

(c)    Micro scale

(d)   Nano scale

11 A chemical sensor is device that can provide information about the _________composition.

(a)    Physical

(b)   Chemical

(c)    Magnetic

(d)   All of these

12 Hybridization is the concept of ____________atomic orbital’s in to new hybrid orbital’s

(a)    Mixing

(b)   Separate

(c)    Remove

(d)   Unmixing

13 A liquid crystal display is a _________ display

(a)    Flat- panel

(b)   Wide-panel

(c)    Horizontal- panel

(d)   Vertical – panel

14 Conducting polymers are organic polymer that ________

(a)    Does not conduct

(b)   Insulator

(c)    Conduct electricity

(d)   None of these

   
  Published on 1st Oct 2021
   

 


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