Chemical Engineering - Chemical Process
Exercise :: Chemical Process - Section 12
| 1. |
In the manufacture of viscose rayon, the raw material used industrially is |
| A. |
recalyptious wood | | B. |
bamboo | | C. |
bagasse | | D. |
fine teak wood |
Answer: Option D
Explanation:
|
| 2. |
Bordeaux mixture is a/an |
| A. |
fertiliser | | B. |
inorganic fungicide | | C. |
insecticide | | D. |
explosive |
Answer: Option B
Explanation:
|
| 3. |
Silicone is a/an |
| A. |
thermoplastic | | B. |
inorganic polymer | | C. |
monomer | | D. |
none of these |
Answer: Option B
Explanation:
|
| 4. |
Nickel is not used as a catalyst in the __________ reaction. |
| A. |
shift conversion | | B. |
oil hydrogenation | | C. |
steaming reforming of naphtha | | D. |
ammonia cracking/dissociation |
Answer: Option A
Explanation:
|
| 5. |
Roasting of metallurgical ores is done mainly to |
| A. |
dehydrate it. | | B. |
sinter the ore. | | C. |
remove CO2 & H2O. | | D. |
remove arsenic & sulphur. |
Answer: Option D
Explanation:
|
