_______ refers to fuel oils with a higher viscosity and specific gravity and are used in an important type of high compression engine.
a) Gasoline
b) Light Oil Fuels
c) Natural Gas
d) Propane
e) Heavy Oil Fuels
Answer: e
_______ refers to fuel oils with a higher viscosity and specific gravity and are used in an important type of high compression engine.
a) Gasoline
b) Light Oil Fuels
c) Natural Gas
d) Propane
e) Heavy Oil Fuels
Answer: e