The temperature of the refrigerant in the evaporator coil depends mostly upon the ___.

A．refrigerant pressure in the evaporator

B．cooling water temperature to the condenser

C．heat load in the refrigerator compartment

D．solenoid valve in the liquid line

The refrigerant entering the evaporator coll, at a temperature __than that of th

[单选题]As the temperature of the air reaches the dew point，（）.A . rain must developB . fog may formC . it begins to snowD . water freeze

[单选题]To add refrigerant to the low side of an air conditioning system, the refrigerant should be introduced through the_______ .A．suction service valve as a vaporB．suction service valve as a liquidC．discharge service valve as a vaporD．charging valve as a

[单选题]______is the temperature today?A.WhatB.HowC.How manyD.How much

The temperature on Venus is( ).A. four times as hot as boiling water.B. as four

When the relief valve opens it discharges high pressure refrigerant vapor to the

[单选题]______ the temperature, ______ water turns into steam.A． The high... the fastB． Higher... fasterC． The more higher... the fasterD． The higher... the faster

[单选题]The rising of the exhaust temperature in manifold pipe may NOT result from （）.A . too great a loadingB . fouled turbochargerC . bad combustionD . excessive air

轮胎“TEMPERATURE A”表示？A. 耐磨性优秀B. 轮胎重量轻C. 散热性能最佳D. 牵引力为A级

[单选题]If the coolant temperature of a closed cooling water system for a diesel enginegradually increases, the trouble usually is( ).A．a broken shaft on the freshwater pumpB．an excessive accumulation of scale in the heat exchangerC．an incorrect thermostatic