Graetz number is given by
A. $$\frac{{{\text{m}}{{\text{C}}_{\text{p}}}}}{{{\text{kL}}}}$$
B. $$\frac{{{\text{kL}}}}{{{\text{m}}{{\text{C}}_{\text{p}}}}}$$
C. $$\frac{{{\text{m}}{{\text{C}}_{\text{p}}}}}{{{\text{k}}\mu }}$$
D. $$\frac{{{\text{k}}\mu }}{{{\text{m}}{{\text{C}}_{\text{p}}}}}$$
Answer: Option A
Related Questions on Heat Transfer
A. 3.06 × 105
B. 6.12 × 105
C. 7.24 × 105
D. 9.08 × 105
Fqra cold viscous feed, backward feed gives __________ than forward feed.
A. A higher capacity
B. A lower capacity
C. Lower economy
D. None of these
A. Twice
B. Four times
C. Square root of
D. Square of

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