A pressure drop in the liquid line of a refrigeration system may cause()
- Athe solenoid valve to seize
- Bthe compressor to hunt
- Cflash gas to form in the liquid line
- Dthe expansion valve to freeze ope
A pressure drop in the liquid line of a refrigeration system may cause()
1、In the process of (), liquid changes i
In the process of (), liquid changes into gas.AevaporationBfrostingCcondensingDcompressing
2、The pressure of a liquid leaving the p
The pressure of a liquid leaving the pump can be referred to as the ().Atotal headBdischarge headCnet positive suction headDsuction head
3、Air in the fuel lines of a diesel engi
Air in the fuel lines of a diesel engine can cause ()Aignition failureBoxygen corrosion of the fuel linesCthe pistons to seizeDblue smoke
4、Reducing the liquid free surfaces in a
Reducing the liquid free surfaces in a vessel reduces the().Aroll periodBmetacentric heightCwaterplane areaDvessel's draft
5、Movement of liquid in a tank when a ve
Movement of liquid in a tank when a vessel inclines causes an increase in().Arighting armBmetacentric heightCheight of the uncorrected KGDnatural rolling period
6、The existence of liquids in partially
The existence of liquids in partially full tanks or compartments of a ship causes a virtual rise in the height of the().AmetacenterBcenter of buoyancyCcenter of flotationDcenter of gravity