*/*_Overall heat transfer co-efficient of a particular tube is U‚Äö√á√Ö. If the same tube with some dirt deposited on either side has coefficient U‚Äö√á√á, then?

U‚Äö√á√á > U‚Äö√á√Ö

U‚Äö√á√Ö = U‚Äö√á√á

U‚Äö√á√Ö > U‚Äö√á√á

U‚Äö√á√Ö = dirt factor - U‚Äö√á√á

*/*_Overall heat transfer co-efficient of a particular tube is U‚Ä�

1.	/_Overall heat transfer co-efficient of a particular tube is U‚Äö√á√Ö. If the same tube with some dirt deposited on either side has coefficient U‚Äö√á√á, then?
A.	U‚Äö√á√Ö = U‚Äö√á√á
B.	U‚Äö√á√á > U‚Äö√á√Ö
C.	U‚Äö√á√Ö > U‚Äö√á√á
D.	U‚Äö√á√Ö = dirt factor - U‚Äö√á√á
Answer» B. U‚Äö√á√á > U‚Äö√á√Ö