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6. Which of following is a secondary bond network of rmoplastics?


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7. For a diamagnetic material, which of following statement is correct (μr = relative permeability)?


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8. If a copper wire of 200 m length having 0.44mm diameter has resistance of 20 Ohm, n find its specific resistance (in Ohm-m).


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9. With an increase in temperature, magnetic susceptibility of an anti-ferromagnetic material ________


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10. Which of following additive is used as an initiator in polymerization reaction?


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11. What is energy gap (Eg) of a metal?


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12. For a diamagnetic material, which of following statement is correct?


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13. The polymerization of two or more chemically different monomers forming a cross link polymer along with a by-product (can be eir water or ammonia) is termed as ________


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14. For a paramagnetic material, which of following statement is correct?


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15. If a copper wire of 10 m length having 0.44mm diameter has resistance of 2 Ohm, n what will be specific resistance (in Ohm-m)?


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Topics

This Chapter consists of the following topics

Magnetic Properties of Material

Electrical Properties of Materials

Plastics

Ceramics and Composites

Which of following is a secondary bond network of rmoplastics?

;

For a diamagnetic material, which of following statement is correct (μr = relative permeability)?

;

If a copper wire of 200 m length having 0.44mm diameter has resistance of 20 Ohm, n find its specific resistance (in Ohm-m).

;

With an increase in temperature, magnetic susceptibility of an anti-ferromagnetic material ________

;

Which of following additive is used as an initiator in polymerization reaction?

;

What is energy gap (Eg) of a metal?

;

For a diamagnetic material, which of following statement is correct?

;

The polymerization of two or more chemically different monomers forming a cross link polymer along with a by-product (can be eir water or ammonia) is termed as ________

;

For a paramagnetic material, which of following statement is correct?

;

If a copper wire of 10 m length having 0.44mm diameter has resistance of 2 Ohm, n what will be specific resistance (in Ohm-m)?

;