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
更多“In a shell-and-tube type hydraulic fluid cooler, the amount of heat transferred from the hydraulic fluid to the cooling water depends upon（）”相关的问题
A、remain constant along the tubes length B、be greatest in a single pass counter flow heat exchanger C、remain constant throughout the heat exchanger D、vary from section to section through out the heat exchanger
A、fouled tubes in shell and tube condenser B、too little or too warm condenser water C、air or non-condensable gas in system D、overcharge of refrigerant
A、natural circulation of the water in the water tube boiler is better than that in the fire tube boiler B、for the same output the water tube boiler will carry less mass of water compared with the fire tube boiler C、the water tube boiler will cost shorter time for steam raising D、the water tube boiler require lower skill in operating and maintaining
A、the piston cooling oil return pipes B、the main and crankpin bearings C、thrust and intermediate bearings D、stern tube and thrust bearings
A、higher than the first stage feed-water temperature and absolute shell pressure B、lower than the first stage feed-water temperature and absolute shell pressure C、the same as the first stage feed-water temperature and absolute shell pressure D、not related to the feed-water temperature and absolute shell pressure
客服
TOP
查看正确答案
