If the capacity of the refrigeration compressor is too small, the excess vapor will accumulate in the evaporator, causing the pressure to ().
A、A.rise
B、B.fall
C、C.be maintained constant
D、D.None of the above is true
A、A.rise
B、B.fall
C、C.be maintained constant
D、D.None of the above is true
A、increase the capacity of the coil B、increase the superheat at the bulb C、deliver more refrigerant to the coil D、decrease the capacity of the coil
A、Number of drives X capacity of the smallest drive B、(Number of drives 2) X capacity of the smallest drive C、Number of drives X capacity of the largest drive D、(Number of drives 1) X capacity of the smallest drive
A、when the line pull reaches the rated winch capacity B、after the line pull exceeds the rated winch capacity C、after a short build-up of torque D、immediately
A、when the line pull reaches the rated winch capacity B、after the line pull exceeds the rated winch capacity C、after a short build-up of torque D、immediately
A、capacity will increase B、capacity will decrease C、suction pressure will increase D、suction pressure will decrease
A、A.increased capacity of the compressor B、B.more efficient operation of the thermal expansion valve C、C.decreased capacity of the compressor D、D.loss of receiver capacity
A、Declaration of Deadweight Capacity B、Notice of Demurrage C、Notice of Despatch D、Notice of Readines
A、the cooling effect of the condensate reduces the compressors efficiency B、a danger of explosion exists whenever water is present in a compressor C、water causes erratic operation of pneumatic components D、the volumetric capacity of the first stage is reduced if water remains