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Carbon Nanotubes interview questions
Carbon Nanotubes interview questions
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Total Questions: 15
1. CNT s are the strongest and stiffest materials in ___________
A. Tensile strength
B. Ductility
C. Elasticity
D. Energy
Show Correct Answer
Correct Answer is :
Tensile strength
2. CNT posses strength up to ________
A. 100Gpa
B. 200Gpa
C. 400Gpa
D. 300Gpa
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Correct Answer is :
100Gpa
3. Standard single walled CNT withstands a pressure up to ______ without deformation.
A. 1Gpa
B. 2Gpa
C. 20Gpa
D. 25Gpa
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Correct Answer is :
25Gpa
4. Multi walled CNT are ________ concentric nano tubes.
A. Single
B. Double
C. Triple
D. Multiple
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Correct Answer is :
Multiple
5. The nano tube may _________ without friction.
A. Slides
B. Overlaps
C. Under laps
D. Collides
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Correct Answer is :
Under laps
6. CNT is ___________
A. Conductor
B. Insulator
C. Semi conductor
D. Impure metal
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Correct Answer is :
Semi conductor
7. The optical properties of CNT are due to __________ of photoluminiscene.
A. Absorption
B. Emission
C. Consumption
D. Collision
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Correct Answer is :
Absorption
8. The microwave absorptions are used for ________
A. Military radars
B. Satellites
C. Radars
D. Electric irons
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Correct Answer is :
Military radars
9. CNT exhibits a property called ballistic condition.
A. FALSE
B. TRUE
C.
D.
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Correct Answer is :
TRUE
10. CNT is _________
A. Non toxic
B. Toxic
C. Very Safe
D. Not having graphene
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Correct Answer is :
Toxic
11. CNT is used to make ___________
A. Paper batteries
B. High voltage batteries
C. Car batteries
D. Clock batteries
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Correct Answer is :
Paper batteries
12. Most promising applications of the CNT is _________
A. Paper batteries
B. Solar cells
C. Space elevators
D. Stab proof
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Correct Answer is :
Solar cells
13. CNT can store _________
A. Nitrogen
B. Carbondioxide
C. Hydrogen
D. Peroxides
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Correct Answer is :
Hydrogen
14. CNT can be used for coating and absorption on the surface _______
A. Fibre
B. Design
C. Stains
D. Marks
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Correct Answer is :
Fibre
15. A spray of CNT mixture on ceramic coatings gives the ability to resist ________
A. Stains
B. Damage
C. Smoothness
D. Clearness
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Correct Answer is :
Damage
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