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Nanowires interview questions
Nanowires interview questions
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Total Questions: 10
1. The diameter of the nano wire is about __________
A. 10-6m
B. 10-3m
C. 10-8m
D. 10-9m
Show Correct Answer
Correct Answer is :
10-9m
2. Which of the following are the super conducting wires?
A. YBCO
B. Ni
C. Pt
D. Au
Show Correct Answer
Correct Answer is :
YBCO
3. A suspended nano wire is a wire that is produced in the___________
A. Air medium
B. Vaccum
C. Low vaccum chamber
D. High vaccum chamber
Show Correct Answer
Correct Answer is :
High vaccum chamber
4. For nano metres whose diameters less than ________ are used as welding purposes.
A. 10nm
B. 20nm
C. 30nm
D. 40nm
Show Correct Answer
Correct Answer is :
10nm
5. Nano wires are used in________
A. Transistors
B. Resistors
C. Capacitors
D. Transducers
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Correct Answer is :
Transistors
6. If pn-junctions were built with nano wires then the next step is to build_________
A. Transistors
B. Logic gates
C. Resistors
D. Transducers
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Correct Answer is :
Logic gates
7. Nano wires are also used as lasers.
A. FALSE
B. TRUE
C.
D.
Show Correct Answer
Correct Answer is :
TRUE
8. Nano cones are the predominant structures made with_________
A. Carbon
B. Nitrogen
C. Hydrogen
D. Silicon
Show Correct Answer
Correct Answer is :
Carbon
9. The preferred opening angles of the nano cones are__________
A. 20, 30, 40
B. 20, 40, 60
C. 20, 40, 80
D. 20, 40, 50
Show Correct Answer
Correct Answer is :
20, 40, 60
10. While synthesizing the nano cones the plasma temperature is above_________
A. 1000oC
B. 1500oC
C. 2000oC
D. 2500oC
Show Correct Answer
Correct Answer is :
2000oC
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