Chemical Engineering - Mechanical Operations
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Exercise"Do not wait for leaders; do it alone, person to person."
- Mother Teresa
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| 1. |
Energy consumed for crushing one ton of material ranges from __________ kWh. |
| A. |
0.01 to 0.1 | | B. |
0.5 to 1.5 | | C. |
2 to 3.5 | | D. |
4 to 5. |
Answer: Option C
Explanation:
No answer description available for this question. Let us discuss.
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| 2. |
For transporting pasty material, one will use a/an |
| A. |
apron conveyor | | B. |
belt conveyor | | C. |
screw colaveyor | | D. |
bucket elevator |
Answer: Option B
Explanation:
No answer description available for this question. Let us discuss.
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| 3. |
Where the density difference of the two liquid phase to be separated is very small (as in milk cream separator), the most suitable separator is a |
| A. |
disc bowl centrifuge. | | B. |
sharpies supercentrifuge. | | C. |
batch basket centrifuge. | | D. |
sparkler filter. |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 4. |
A tube mill compared to a ball mill |
| A. |
has a higher length/diameter ratio. | | B. |
produces a coarser product. | | C. |
has a higher diameter/length ratio. | | D. |
uses much larger balls. |
Answer: Option D
Explanation:
No answer description available for this question. Let us discuss.
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| 5. |
Trommels separate a mixture of particles depending on their |
| A. |
size | | B. |
density | | C. |
wettability | | D. |
electrical & magnetic properties |
Answer: Option E
Explanation:
No answer description available for this question. Let us discuss.
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