______is the temperature today?

[单选题]The temperature of the refrigerant in the evaporator coil depends mostly upon the ___.A．refrigerant pressure in the evaporatorB．cooling water temperature to the condenserC．heat load in the refrigerator compartmentD．solenoid valve in the liquid line

[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

[单选题]B．y comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is aA．tachometerB．pyrometerC．dynamometerD．calorimeter

[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

[名词解释] 英译汉：temperature

[单选题]The cooling water temperature （） over a period of 8 hours, and then shut down.A . should be gradually increasedB . should be gradually reducedC . should be constantly keptD . should be varied up and dow

[单选题]Increasing the temperature of a fuel will reduce its （）.A . viscosityB . pressureC . resistanceD . setting point

[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]As the temperature of an air mass decreases，the（）.A . absolute humidity decreasesB . relative humidity increasesC . specific humidity decreasesD . dew point rise