Fuels And Combustion - Study Mode
[#151] 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.
Correct Answer
(C) 105
[#152] Fixed carbon in coal is defined as
Correct Answer
(C) Hundred minus the percentage of volatile matter, ash and moisture
[#153] The most matured coal out of the following is
Correct Answer
(B) Semi-anthracite
[#154] Yield of charcoal in high temperature carbonisation of wood is about __________ percent.
Correct Answer
(B) 25
[#155] Pitch creosote mixture (PCM) as compared to furnace oil is a better fuel, because its
Correct Answer
(D) All of the above