Moisture in the refrigerant may ().
A、freeze on the expansion valve seat and reduce the flow of liquid refrigerant
B、emulsify the oil in the condenser
C、freeze in the king valve
D、clog the oil trap
A、freeze on the expansion valve seat and reduce the flow of liquid refrigerant
B、emulsify the oil in the condenser
C、freeze in the king valve
D、clog the oil trap
A、A.Absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists B、B.Dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity C、C.Enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo D、D.Temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo
A、activate the driers B、change color C、secure the compressor D、add a predetermined amount of liquid drier
A、capable of absorbing moisture in the form of a gas B、capable of giving off moisture in the form of a liquid C、that is shipped in a liquid stste D、that will ignite in contact with water
A、a cracked cylinder liner B、excessive water in the fuel C、a leaking intercooler D、excessive moisture in the scavenge air
A、moisture in the compressed air supply B、excessive dryness in the compressed air supply C、pressure surging in the compressed air receiver D、insufficient lubrication of the system components
A、A.steel surfaces consume oxygen by rusting B、B.sealed tanks usually form a vacuum C、C.moisture condenses in the tank, displacing the oxygen D、D.most tank coatings give off poisonous vapors in the presence of moisture