As the refrigerant passes through the valve orifice, its pressure is reduced and part of t

As the refrigerant passes through the valve orifice, its pressure is reduced and part of the refrigerant turns into _____.

A.liquid

B.oily mixture

C.emulsion

D.vapor

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

In a （) boiler the water flows through the inside of the tubes while the hotgases pass ro

答案解析
For a generator engine, after passing through the turbine the exhaust gas may be conducted

答案解析
The carriage passed through the palace gate.（英译中)

答案解析
After passing through the expansion valve the refrigerant should be in the state of _____.

答案解析
The details of any language system are passed on from one generation to the next through _

答案解析
When the vocal folds are apart, the air can pass through easily and the sound produced is

答案解析
For the circuit shown the current that passes through the 6Ω resistor is 4A . The current that passes through the branch with two 3Ω resistors is also 4A . What is the current that passes through res

答案解析