Electrical Engineering Materials MCQ Questions & Answers | Electrical Engineering

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6.
The kinetic energy of a bounded electron is

A. Less than that of unbounded electron

B. Greater than that of unbounded electron

C. Equal to that of unbounded electron

D. Infinite

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7.
Super conductivity can be destroyed by

A. Adding impurities

B. Reducing temperatures

C. Application of magnetic field

D. Any of the above

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8.
The conductivity of a conductor can be increased by

A. Decreasing its temperature

B. Increasing its temperature

C. Decreasing its vibration

D. Increasing its vibration

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9.
Mercury as an electric contact material is

A. A liquid

B. A metal

C. A metal liquid

D. A gas

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10.
________ has the best damping properties.

A. Diamond

B. High speed steel

C. Mild steel

D. Cast iron

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Electrical Engineering Materials MCQ Questions & Answers | Electrical Engineering

6. The kinetic energy of a bounded electron is

Answer & Solution

7. Super conductivity can be destroyed by

Answer & Solution

8. The conductivity of a conductor can be increased by

Answer & Solution

9. Mercury as an electric contact material is

Answer & Solution

10. ________ has the best damping properties.

Answer & Solution

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6.
The kinetic energy of a bounded electron is

7.
Super conductivity can be destroyed by

8.
The conductivity of a conductor can be increased by

9.
Mercury as an electric contact material is

10.
________ has the best damping properties.