Chemical Engineering - Process Equipment and Plant Design
Exercise :: Process Equipment and Plant Design - Section 6
| 1. |
The minimum plate spacing in most of the pertroleum refinery distillation columns (of dia > 3 ft) is normally __________ inches. |
Answer: Option C
Explanation:
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| 2. |
Joint efficiency (J) for a seamless pipe is |
Answer: Option A
Explanation:
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| 3. |
For a given design of bubble cap, the number of bubble caps to be used per tray is set by the |
| A. |
allowable gas velocity through the slots. | | B. |
plate spacing. | | C. |
diameter of the column. | | D. |
all (a), (b) and (c). |
Answer: Option A
Explanation:
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| 4. |
The shell side pressure drop in a shell and tube heat exchanger is maximum for __________ baffle. |
| A. |
disk and ring | | B. |
segmental | | C. |
orifice | | D. |
independent of the type of |
Answer: Option C
Explanation:
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| 5. |
The function of manholes provided in the shell of a distillation column is to |
| A. |
keep a check on the liquid gradient over the plate by direct visual observation. | | B. |
give access to the individual trays for cleaning, maintenance and installation. | | C. |
guard against foaming & entrainment by dumping antifoaming agent through it. | | D. |
all (a), (b) and (c). |
Answer: Option B
Explanation:
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