A. Cloud point
B. Pour point
C. Colour
D. Freezing point
Related Mcqs:
- The most important property for a jet fuel is its________________?
A. Viscosity
B. Freezing point
C. Calorific value
D. Flash point - 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 - Cetane number of a diesel fuel is the measure of its____________________?
A. Ignition delay
B. Smoke point
C. Viscosity
D. Oxidation stability - 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 - Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has__________________?
A. High pour point and low smoke point
B. Low viscosity index
C. High self-ignition temperature
D. All A., B. and C. - The average boiling point of aviation turbine fuel is closest to that of__________________?
A. Lubricating oils
B. LPG
C. Diesel
D. Kerosene - Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________________?
A. 4
B. 3
C. 2
D. 1 - Fuel oil is subjected to visbreaking to reduce its_______________?
A. Pour point
B. Viscosity
C. Pressure drop on pumping
D. All A., B. and C. - Performance number of a liquid fuel is related to its __________________?
A. Wax content
B. Spontaneous ignition temperature
C. Knocking tendency
D. Sulphur content - Crude petroleum oil is a _______________ fuel?
A. Primary
B. Fossil
C. Both A. & B.
D. Secondary
