Chemical Engineering - Petroleum Refinery Engineering
Exercise :: Petroleum Refinery Engineering - Section 2
| 6. |
Glycol added to petrol acts as a/an __________ agent. |
| A. |
anti-knocking | | B. |
anti-icing | | C. |
anti-gum forming | | D. |
dewaxing |
Answer: Option B
Explanation:
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| 7. |
Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil |
| A. |
gives higher yield of petrol. | | B. |
lower octane number of petrol. | | C. |
higher sulphur content in the product. | | D. |
higher gum forming material in petrol. |
Answer: Option A
Explanation:
|
| 8. |
Which one is used to determine the colour of petroleum products ? |
| A. |
Colour comparator | | B. |
Saybolt chromometer | | C. |
Cleveland apparatus | | D. |
None of these |
Answer: Option A
Explanation:
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| 9. |
Pick out the wrong statement. |
| A. |
Iso-paraffin crack faster than n-paraf-fin. | | B. |
Catalytic cracking is endothermic, but the regeneration of catalyst is exothermic. | | C. |
Rate of decomposition of olefins in catalytic cracking is slightly slower than the thermal cracking. | | D. |
None of these. |
Answer: Option B
Explanation:
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| 10. |
Feedstock for the production of biodiesel is |
| A. |
herbal plants | | B. |
used vegetable oils | | C. |
LSHS | | D. |
bagasse |
Answer: Option B
Explanation:
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