Petroleum oils are widely used as heat transfer media for systems operating up to
a) 290 degrees Celsius
b) 190 degrees Celsius
c) 390 degrees Celsius
d) 250 degrees Celsius
e) 160 degrees Celsius
Answer: A
Petroleum oils are widely used as heat transfer media for systems operating up to
a) 290 degrees Celsius
b) 190 degrees Celsius
c) 390 degrees Celsius
d) 250 degrees Celsius
e) 160 degrees Celsius
Answer: A