A. 0-5
B. 20-25
C. 60-75
D. 100-120
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Related Mcqs:
- 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...
- Raw Kerosene has a smoke point of 15 mm. After it is subjected to dearomatization by liquid SO2 extraction (Edeleanu process), its smoke point may become _______________________ mm?
- A. 5 B. 10 C. 25 D. 100...
- 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...
- 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...
- Catalytic desulphurisation process used for sweetening of straight run gasoline and kerosene uses _______________ as catalyst?
- A. Bauxite B. Fuller’s earth C. Activated clay D. All A., B. & C....
- A typical yield of kerosene in straight run distillation of crude oil may be about __________________ percent?
- A. 4 B. 10 C. 18 D. 26...
- Which of the following is desirable in petrol (gasoline) but undesirable in kerosene ?
- A. Paraffins B. Aromatics C. Mercaptans D. Naphthenic acid...
- Illuminating characteristics of kerosene is expressed by its_____________?
- A. Smoke point B. Aniline point C. Luminosity number D. Aromatic content...
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