Definition, Calculation
Subject and UNIT: Engineering Chemistry: Unit IV: b. Combustion of Fuels Engineering Chemistry
1. Higher (or) Gross calorific value (GCV) 2. Lower (or) Net Calorific Value (NCV)
Definition, Units
Subject and UNIT: Engineering Chemistry: Unit IV: b. Combustion of Fuels Engineering Chemistry
The calorific value of a fuel is defined as "the total amount of heat liberated, when a unit mass of fuel is burnt completely.”
Subject and UNIT: Engineering Chemistry: Unit IV: b. Combustion of Fuels Engineering Chemistry
Combustion is a process of rapid exothermic oxidation, in which a fuel burns in the presence of oxygen with the evolution of heat and light.
Fuels | Engineering Chemistry
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
Engineering Chemistry : UNIT IV : Fuels and conbustion : Anna University Questions
Definition, Manufacture, Properties, Structural Diagram, Advantages and Disadvantages
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
The viscosity of vegetable oils are higher and their molecular weights are in the range of 600 to 900, which are about 3 times higher than those of the diesel fuels.
Definition, Manufacture, Properties, Advantages and Disadvantages
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
When ethyl alcohol is blended with petrol at concentration of 5-10%, it is called power alcohol.
Meaning, Definition, Structural Diagram | Fuels
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
"the percentage of hexadecane present in a mixture of hexa decane and A-methyl naphthalene, which has the same ignition lag as the fuel under test".
Fuels
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
It is a fraction obtained between 250 - 320°C during fractional distillation of petroleum. It is a mixture of C15H32 to C18H38 hydrocarbons.
Meaning, Mechanism, Disadvantages
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
The anti-knock properties of a gasoline can be improved by the addition of suitable additives.
Definition, Causes, Improvement
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
Knocking is a kind of explosion due to rapid pressure rise occurring in an IC engine.
Manufacture of Synthetic Petrol, hydrogenation of coal
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
The gasoline, obtained from the fractional distillation of crude petroleum oil, is called straight run petrol.
Composition, Classification, Refining
Subject and UNIT: Engineering Chemistry: Unit IV: a. Fuels Engineering Chemistry
Petroleum or crude oil is naturally occuring liquid fuel. It is a dark brown or black coloured viscous oil found deep in earth's crust.