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Cycle of evaporation , evaporator coils , air cooling battery . , in its turn , surrounding air , surrounding medium , to change from liquid to gas , dry gas , pressure gauge (, ), to become cold - , to become frosted - , delivery pipe , useful work , properly adjusted , right proportion (), total charge , heat is extracted , cooling medium , pressure corresponds to the temperature , liquid reservoir , storage vessel () , surplus refrigerant , to repeat the cycle .

 

3. , .

1. The air cooling battery is placed behind a screen. Where is the air cooling battery placed?

2. Where is the liquid refrigerant formed?

3. Where is the gas compressed?

4. Where is the relationship pressure/temperature shown?

5. Where is the heat of evaporation extracted?

 

4. .

 

1. The surrounding air is cooled by the evaporator.

- 3

 

2. The heat is absorbed by the evaporator.

3. The pressure is shown by the gauge.

4. The heat of compression is extracted by the condenser.

5. This regulator is adjusted by the engineer.

 

6. . .

 

1. - ? Yes, it does. It does become a liquid again.

2. ?

3. ?

4. ?

5. () ?

6. ?

 

 

7. re

 

To compress

Recompress -

To liquify

To re-liquify

To construct

To reconstruct

To heat

To reheat

To form -

to reform

To expand

To re-expand

To charge

To re charge

To place -

To replace -

To open -

To re open

To produce -

To reproduce -

To move -

To remove /

To circulate

To re-circulate -

 

8. Future Indefinite Tense .

 

1. The liquid in the compressor will cause the crankcase to become frosted.

2. Sometimes the liquid will evaporate before reaching the end of the circuit.

- 4

 

3. The refrigerant will change from a liquid to gas.

4. The dry gas in the evaporator will remain to pass into the compressor.

5. The pressure inthe condenser will correspond to the temperature of condensation.

 

1.

 

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