A hot oil system uses a ______________________ fluid in place of steam or water, to conduct heat from a central source to other vessels and heating coils in a plant.
a) refrigerant
b) cooling
c) heating
d) condensing
e) thermal
Answer: E
A hot oil system uses a ______________________ fluid in place of steam or water, to conduct heat from a central source to other vessels and heating coils in a plant.
a) refrigerant
b) cooling
c) heating
d) condensing
e) thermal
Answer: E