Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about ______________°C?

Related Mcqs:

To avoid fire by spontaneous combustion of coal due to its low temperature oxidation, it should be stored in___________________?

A. Shallow and small piles B. Fine sizes without the presence of any lump C. Closed space without any ventilation facility D. Large heaps with small surface to volume ratio...

Catalyst used in Fischer-Tropsch process is_______________?

A. Nickel B. Zinc oxide C. Alumina D. Thorium oxide...

Power alcohol as compared to straight run gasoline has lower ________________?

A. Calorific value B. Octane number C. Specific gravity D. Viscosity...

Gross heating value of coal is ______________ the net heating value?

A. Higher than B. Lower than C. Same as D. Either A. or B.; depends on the type of coal...

Air/gas ratio for complete combustion will be the highest for__________________?

A. LPG B. Gobar gas C. Coke oven gas D. Carburetted water gas...