Consider two pipes of same length and diameter through which water is passed at the same velocity. The friction factor for rough pipe is f‚Äö√á√Ö and that for smooth pipe is f‚Äö√á√á. Pick out the correct statement.%!

Data not sufficient to relate f‚Äö√á√Ö & f‚Äö√á√á

f‚Äö√á√Ö = f‚Äö√á√á

f‚Äö√á√Ö < f‚Äö√á√á

f‚Äö√á√Ö > f‚Äö√á√á

Consider two pipes of same length and diameter through which water is

1.	Consider two pipes of same length and diameter through which water is passed at the same velocity. The friction factor for rough pipe is f‚Äö√á√Ö and that for smooth pipe is f‚Äö√á√á. Pick out the correct statement.%!
A.	f‚Äö√á√Ö = f‚Äö√á√á
B.	f‚Äö√á√Ö < f‚Äö√á√á
C.	f‚Äö√á√Ö > f‚Äö√á√á
D.	Data not sufficient to relate f‚Äö√á√Ö & f‚Äö√á√á
Answer» D. Data not sufficient to relate f‚Äö√á√Ö & f‚Äö√á√á

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Consider two pipes of same length and diameter through which water is passed at the same velocity. The friction factor for rough pipe is f‚Äö√á√Ö and that for smooth pipe is f‚Äö√á√á. Pick out the correct statement.%!

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