Steam coils with a short tube length of 1.1 m or less
a) are more likely to freeze, even if the steam trap is properly chosen
b) are not recommended because they are more likely to freeze
c) are more likely to freeze, even if the coil is properly piped and sloped
d) are less likely to freeze if the steam trap is properly chosen and the coil is properly piped
e) are less likely to freeze regardless of steam trap choice and coil piping
Answer: D