The temperature of a refrigerant gas is the highest ().
A、at the compressor discharge
B、at the compressor suction
C、in the expansion valve
D、in the receiver
A、at the compressor discharge
B、at the compressor suction
C、in the expansion valve
D、in the receiver
A、amount of temperature rise with no load B、temperature of the compartment where the motor is located C、normal operating temperature, less the room temperature D、amount of temperature developed by an operating motor
A、the outside air is colder than the cargo B、the air temperature of the hold is higher than the outside air temperature C、the dew point of the hold is higher than the temperature of the cargo D、the dew point of the outside air is lower than the temperature of the cargo
A、the outside air is colder than the cargo B、the air temperature of the hold is higher than the outside air temperature C、the dew point of the hold is higher than the temperature of the cargo D、the dew point of the outside air is lower than the temperature of the cargo
A、with the axis of the solenoid horizontal, sensing temperature of the box, and upstream of the thermal expansion valve B、upright, sensing temperature of the box, and upstream of the thermal expansion valve C、upright, sensing temperature of the box, and downstream of the thermal expansion valve D、upright, sensing heat of the tail coil, and upstream of the thermal expansion valve
A、TBN of the lubricating oil B、Temperature of the lube oil C、Completeness in the mixing of the fuel and air D、Temperature of the cooling (sea) water
A、Higher compression ratios create higher temperature B、Higher temperatures create higher compression ratios C、low temperatures create higher compression ratios D、Higher compression ratios create low temperatures
A、A.Twice the dry bulb temperature B、B.10℃ above the dry bulb temperature C、C.5℃ above the dry bulb temperature D、D.Equal to the dry bulb temperature
A、Chilled water system supply temperature B、Chilled water system return temperature C、Compressor discharge temperature D、Compressor suction pressure
A、the temperature of the hydraulic fluid B、the flow rate of the hydraulic fluid C、the temperature of the cooling water D、all of the above