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ENGLISH FOR TECHNICAL STUDENTS.docx
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3. Try to explain the meaning of the given words using the information you’ve learnt from the text.

  1. convection;

  2. conduction;

  3. radiation.

4. Solve the crossword puzzle.

Across

1. A pumps heat from one place to another.

2. Heat specific heat capacity x temperature change.

3. This is the time in which the cost of insulating materials is recouped from savings made on energy consumption.

4. 'Hidden' heat.

5. The specific latent heat of of water is the amount of heat required

to change 1 kg of water to steam without a change in temperature.

6. of sweat results in heat loss from the body surface.

7. Capacity is the amount of heat required to change the

temperature of 1kg of a substance by IK (two words - 6)

8. surfaces are the best emitters and absorbers of heat.

9. It is the transfer of energy through a substance without any bodily movement of the substance.

10. - In heaters, a core of high density thermal blocks is heated at night.

11. The heat is the quantity of energy required to change the

state of 1kg of a substance.

12. It is the transfer of energy by the circulation of a fluid.

Down

  1. It is the transfer of energy between two points by means of electromagnetic waves.

  2. The specific latent heat of of ice is the amount of heat required to change 1kg of ice to water without a change in temperature.

  3. Water is a conductor.

  4. To help a person with a very high temperature, it is more effective to sponge the forehead with water.

  5. Heat lost Heat

  6. It is the amount of energy falling normally on unit area of the earth's atmosphere per second when the earth is at its mean distance from the sun

  7. Unit heat loss rate.

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