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Name the three modes of transfer of heat...

Name the three modes of transfer of heat.

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ICSE-HEAT-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. An empty glass bottle is fitted with a narrow tube at its mouth. The o...

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  2. State which expands more, when heated to the same temperature : solid,...

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  3. Name the three modes of transfer of heat.

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  4. Name the mode of transfer of heat in the solid

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  5. Name the mode of transfer of heat in the liquid

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  6. Name the mode of transfer of heat in the gas

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  7. Name the mode of transfer of heat in the vacuum

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  8. What are good and bad conductors of heat ? Give two examples of each.

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  9. Name a liquid which is a good conductor of heat.

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  10. Name a solid which is a good conductor of heat.

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  11. Select good and bad conductors of heat from the following: copper, mer...

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  12. Why is an oven made of double walls with the space in between filled w...

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  13. Why do we use cooking utensils made up of copper ?

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  14. Why is a tea kettle provided with an ebonite handle ?

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  15. In summer, ice is kept wrapped in a gunny bag. Explain the reason.

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  16. Explain why we wear woolen clothes in winter ?

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  17. Explain why the water pipes are covered with cotton during very cold w...

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  18. Why are quilts filled with fluffy cotton ?

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  19. State the direction of heat transfer by way of convection.

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  20. Ventilators are built high up in a room. Give reason.

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