Maximum size of the raschig rings used in a packed tower is about __________ of the coloumn diameter.
A. $${\frac{1}{{10}}^{{\text{th}}}}$$
B. $${\frac{1}{{20}}^{{\text{th}}}}$$
C. $${\frac{1}{{30}}^{{\text{th}}}}$$
D. $${\frac{1}{{50}}^{{\text{th}}}}$$
Answer: Option C
Related Questions on Process Equipment and Plant Design
Width and depth of grooves in the tube sheet holes normally are __________ inch respectively.
A. $$\frac{1}{8}$$ and $$\frac{1}{{64}}$$
B. $$\frac{1}{{64}}$$ and $$\frac{1}{8}$$
C. $$\frac{1}{2}$$ and 8
D. $$\frac{1}{2}$$ and 5
A. Less than
B. 1.25-1.50 times
C. 2.5 times
D. One-fourth of
Value of Peclet number = 0, is the representative of
A. Laminar flow
B. Complete back mixing
C. Plug flow
D. Eddy diffusivity = 0
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