The thermal expansion valve responds to the______.A.amount of superheat in the vapor leavi

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• 1、The solenoid valve can be typed as a .A.thermal valveB.magnetic stop valveC.bellows valveD
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• 2、After passing through the expansion valve the refrigerant should be in the state of _____.
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• 3、_ should be defrosteA.The expansion valveB.The safety valveC.The fuel valve
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• 4、When the heat load begins to increase the needle valve of an expansion valve will______.A
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• 5、Moisture in the refrigerant may _____.A.freeze on the expansion valve seat and reduce the
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• 6、A ruptured diaphragm in a thermostatic expansion valve will cause the valve to _____.
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