A.total dissolved solids
B.temperature of distillation of sea water
C.total dissolved sodium
D.total delivery system
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A.sea water
B.fresh water
C.vapour
D.gas
A.shell and tube type
B.plate type
C.coil type
D.conical disc type
A.temperature
B.velocity
C.density
D.viscosity
A.the low inertia
B.the high inertia
C.the low velocity
D.the high velocity
A.butterfly valve
B.globe valve
C.gate valve
D.non-return valve
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