Graphite Interview Questions

Graphite interview questions

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Total Questions: 10

1. Graphite has layered _________ structure.

A. Three dimensional structure

B. Pyramidal

C. Planar

D. Bipyramidal

Correct Answer is : Planar

2. The distance between the planes of the graphite is _________

A. 0.876nm

B. 0.223nm

C. 0.124nm

D. 0.335nm

Correct Answer is : 0.335nm

3. Bonding between the layers is _________

A. Strong

B. Weak

C. Very tightly bonded

D. Not bonded

Correct Answer is : Weak

4. The graphite is _________ anisotropic.

A. Highly

B. Lightly

C. Not

D. Very less

Correct Answer is : Highly

5. In oxygen containing atmospheres, the graphite readily converted into _________

A. Carbon-monoxide

B. Carbondioxide

C. Carbonmonosulphide

D. Carbon-disulphide

Correct Answer is : Carbondioxide

6. Graphite is used in the arc lamp electrode.

A. TRUE

B. FALSE

Correct Answer is : TRUE

7. The graphite undergoes ________ corrosion in stainless steel.

A. Microbial corrosion

B. Crevice corrosion

C. Pitting corrosion

D. High temperature corrosion

Correct Answer is : Pitting corrosion

8. The graphite is __________

A. Paramagnetic

B. Diamagnetic

C. Ferromagnetic

D. Ferrimagnetic

Correct Answer is : Diamagnetic

9. Graphite is also called as______

A. White lead

B. Black lead

C. White coal

D. Black coal

Correct Answer is : Black lead

10. Natural graphite is mostly used in_________

A. Refrigerators

B. Laboratories

C. Catalyst

D. Fuel

Correct Answer is : Refrigerators

Graphite interview questions