A. 5
B. 10
C. 25
D. 100
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Related Mcqs:
- Dearomatization of kerosene (by liquid sulphur dioxide extraction) is done to________________?
- A. Increase its smoke point B. Improve its oxidation stability C. Decrease the breathing loss D. None of these...
- Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________________ mg/kg of kerosene?
- A. 1 B. 20 C. 100 D. 500...
- Smoke point of a test sample of kerosene is found to be 15 mm. On removal of ________________ from it, the smoke point rises to 25 mm?
- A. n-paraffins B. Olefins C. Aromatics D. None of these...
- Extractor temperature is maintained at -20°C in Edeleanu process to reduce the _________________ of kerosene?
- A. Smoke point B. Paraffins C. Aromatics D. Naphthenes...
- Extractor temperature is maintained at -20°C in Edeleanu process to reduce the ______________ of kerosene?
- A. Smoke point B. Paraffins C. Aromatics D. Naphthenes...
- Smoke point of a good burning kerosene may be around _______________ mm?
- A. 0-5 B. 20-25 C. 60-75 D. 100-120...
- Smoke point of kerosene is the_______________?
- A. Time after which smoking starts on burning B. Temperature at which smoking starts C. Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp D. None of these...
- Smoke point of kerosene expresses its__________________?
- A. Burning characteristics B. Luminosity characteristics C. Aromatic content directly D. Lamp wick wetting characteristics...
- Smoke volatility index is equal to smoke point plus______________________?
- A. 0.42 × (% distilled at 204°C) B. 5 mm C. 0.84 × (% distilled at 204°C) D. 10 mm approximately...
- Solvent used in Edeleanu process is__________________?
- A. Furfural B. Propane C. Liquid SO2 D. Phenol...
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