Give $3$ phases of fuels. Explain each and give examples

$[6]$

Differentiate between renewable and non$-$renewable energy. Give two examples for each

Define the law of conservation of energy and make two practical examples

$[3]$

Mention and explain $5$ forms of energy

Give $7$ types of biomass thermochemical conversion technologies and explain the differences amongst them as well as examples where possible

Give three types of heats involved during the process of heat transfer and give a practical example for each

Define Biomass in terms of photosynthesis reaction and provide a chemical reaction

Give three latest technologies and features used to determine the composition of biomass

Proximate analysis of a wood $($See table below$)$ containing $15\%$ of lignin sample is given below. Calculate the percentage of hemicellulose if cellulose shares the same percentage as volatile matter

$\backslash$table$[[$Sample$,\backslash$table$[[$Average$],[$moisture$],[$content$/\%]],\backslash$table$[[$Average$],[$Volatile$],[$matter$/\%]],\backslash$table$[[$Average Ash$],[$content$/\%]],\backslash$table$[[$Average Fixed$],[$Carbon$/\%]]],[$Wood$,10,65,5,20]]$

Differentiate between Diesel, Kerosene and Jet Fuel

$[3]$

$2$

module code$/101/3/2024$

Show and explain a chemical equation which demonstrate transesterification of vegetable oil to biodiesel

$[5]$

Show the chemical structure of cellulose and its typical elemental analysis

$[5]$