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Which of the following represents the properties of carbon nanotubes? 1. High electrical conductivity 2. Very high tensile strength 3. High thermal conductivity 4. Low thermal expansion coefficient Select the correct answer using the code given below

Which of the following represents the properties of carbon nanotubes? 1. High electrical conductivity 2. Very high tensile strength 3. High thermal conductivity 4. Low thermal expansion coefficient Select the correct answer using the code given below Correct Answer 1, 2, 3 and 4

Carbon Nanotubes (CNT): These are modes of carbon with diameters typically measured in nanometers.

Properties:

1. They having electrical & thermal conductivity

2. CNTS are very elastic

3. They have a very high tensile strength

4. They are highly flexible

5. CNTS have a low thermal expansion coefficient

6. CNTS are good electron field emitters

Related Questions

The influence of shape of aggregate in strength and workability of concrete are given below in statements S1, S2, S3 and S4. Which of the statements are correct? S1: Rounded aggregate produces concrete with high workability and low strength. S2: Angular aggregate produces concrete with high workability and low strength. S3: Rounded aggregate produces concrete with low workability and high strength. S4: Angular aggregate produces concrete with low workability and high strength.
For better resistance welding, the metal must have
P. high electrical resistivity and low melting point
Q. high thermal conductivity
R. high electrical resistivity and high melting point
S. low thermal conductivity
Compared to mild steel, cast iron has (i) High compressive strength (ii) High tensile strength (iii) Low compressive strength (iv) Low tensile strength
Compared to mild steel, cast iron has
(i) High compressive strength
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(iii) Low compressive strength
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