Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 19
| 26. |
The underground well of a biogas plant is called the |
| A. |
septic tank | | B. |
oxidation well | | C. |
digestor | | D. |
lagoon |
Answer: Option C
Explanation:
|
| 27. |
Use of water as a manometric liquid suffers from the disadvantage of its |
| A. |
low vapour pressure. | | B. |
corrosive nature. | | C. |
high vapour pressure. | | D. |
high boiling point. |
Answer: Option C
Explanation:
|
| 28. |
The following thermocouple may be used for measuring temperature upto 1873°K. |
| A. |
Chromel-alumel | | B. |
Copper-constantan | | C. |
Platinum-platinum rhodium | | D. |
Iron-constatan |
Answer: Option C
Explanation:
|
| 29. |
Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle. |
Answer: Option C
Explanation:
|
| 30. |
Closeness of packing is maximum in case of __________ crystal lattice. |
| A. |
face centred | | B. |
simple cubic | | C. |
body centred | | D. |
none of these |
Answer: Option A
Explanation:
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