Read the text again. Answer these questions

1. How can the fraction evaporated be founded?

2. Where does the partly vaporized refrigerant enter?

3. What happens in the evaporator?

4. Where is the vapour compressed to the condensation pressure?

5. What kind of energy is applied to the vapour?

6. How should the vapour move?

7. Why does the vapour move along the isenthalp?

8. What happens to temperature with compression?

9. What happens quicker, the increase of the temperature or the pressure increase?

What does it give?

Complete the sentences.

1. The fraction evaporated………..

2. The partly vaporized refrigerant…..

3. The vapour leaves the evaporator…….

4. Mechanical but……….

5. The vapour is……..

6. With compression……

7. The increase of the temperature……..

8. The refrigerant not……………

Write the questions to the sentences.

1. The intercooler between the compressors stages is not possible for a compressor with only an intermediate vapour inlet.

2. Refrigerant leaves subcooled to 35 C.

3. The entire refrigerant is flashed to an intermediate pressure and the vapour/liquid is separated in the economizer separator.

Fill the gaps with the necessary words.

1. The liquid has reached ______and the _______can be found from the lines for_______.

2. The refrigerant at first reaches point C,__________, but usually leaves____________.

3. The vapour is compressed to the________________ in the compressor.