If the superheat value of a thermostatic expansion valve is set too low, the _.

A．the suction line will be abnormally cold and liquid may slug back to the compressor

B．the suction line will be hot due to a reduced amount of refrigerant returning to the compressor

C．the temperature of the refrigerant within the condenser will remain the same

D．the temperature of the refrigerant passing through the sub-cooler will decrease

[单选题]A． thermostatic expansion valve is properly controlling evaporator superheat. Adjusting this valve to lower the superheat will result in a/anA．evaporator pressure decreaseB．evaporator coil over-feedC．evaporator capacity increaseD．expansion valve diap

[单选题]When replacing a thermostatic expansion valve sensing bulb, it is necessary toA．apply a light film of oil to increase heat transferB．apply a light film of oil to prevent oxidationC．apply a heavy coating of grease to function as a heat sinkD．carefully

[单选题]A three-way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water （）.A . around the engineB . around the coolerC . to the expansion tankD . overboard

[单选题]Price-to-book value ratios are most appropriate for measuring the relative

[主观题]下面代码有何错误void func2(int *value){*value = 2;}void func1(){int *p = 0;func2(p);}

[单选题]When GDP is calculated by the sum-of-value-added method, what is the value

[单选题]These programmes are of immense value to old people.A．naturalB．fatalC．tinyD．enormous

[单选题]The intrinsic value of an asset:A.Changes through time as new information i

[名词解释] 现值（Present value）

[单选题]已知Value是一个类，Value是Value的一个对象。下列以非成员函数形式重载的运算符函数原形中，正确的是( )。A．Value operator+(Value v，int i)；B．Value operator+(Value v＝value，int i)；C．Value operator+(Value vint i＝0)；D．Value operator+(Value v=value，int i=0)；