A. Lower Reid vapour pressure
B. Higher acid number
C. Higher flash point and fire point
D. Lower flash point and fire point
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Related Mcqs:
- ________________ treatment is done for appreciable improvement in viscosity index of lubricating oil?
- A. Acid B. Solvent extraction C. Alkali D. Clay...
- A multigrade lubricating oil means an oil having high __________________?
- A. Viscosity index B. Viscosity C. Aniline point D. Flash point...
- Viscosity index of a lubricating oil_________________?
- A. Is the measure of its flash point B. Is the measure of variation of viscosity with temperature C. Should be low D. None of these...
- Paraffins are desirable in lubricating oil, as it has got high_____________________?
- A. Viscosity B. Viscosity index C. Smoke point D. Pour point...
- ____________ is not an important refinery process for upgrading the quality of lubricating oil ?
- A. Deoiling B. Solvent refining C. Clay treatment D. Hydro-treatment...
- Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher ______________ compared to the dry natural gas?
- A. Unsaturated hydrocarbon content B. Calorific value C. Quantity of propane D. Quantity of butane...
- Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about _______________ °C ?
- A. 50 B. 70 C. 90 D. 140...
- Maximum viscosity of tar/PCM/fuel oil for easy and efficient atomisation in conventional burner is _______________ centistokes (or 100 Redwood I seconds) ?
- A. 5 B. 25 C. 50 D. 100...
- Which of the following is not an important property of fuel oil/furnace oil ?
- A. Sulphur content B. Viscosity C. Aniline point D. Flash point...
- Aniline point test of an oil qualitatively indicates the ______________ content of an oil?
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