Oil and Natural Gas typically form in what environment? - answermarine life preserved
at the bottom of deep lakes
Hydrocarbons refer to which two elements? - answerhydrogen and carbon
Which of the fossil fuels are regional commodities with regional prices? - answercoal
and natural gas
Coal is formed in what enviornment? - answerplants in a humic, swamp environment
Which fossil fuel contains ash? - answercoal
How many ranks of coal are there? - answerfour
Which coal rank has the highest heating value? - answeranthracite
What two methods are used to mine coal? - answerdeep mining and mountaintop
removal
A proximate analysis shows that a certain lignite coal is 10% moisture, 30% volatiles,
and 10% ash. What is the % fixed carbon? - answer1 - .10 - .30 - .10 = 0.5 or 50%
carbon
Which coal rank has the highest percentage of volatiles? - answerlignite
Convert a coal price of $90/ton to $/MMBtu - answer$3.46/MMBtu
90/26 = 3.46
Which is more expensive, $100/ton of coal or$3/MCF of natural gas? - answer100/26 =
$3.85/MMBtu
3/1 = $3/MMBtu
Coal is more expensive
What is the main use for Petroleum? - answertransportation
Heavy Bitumen stuck to sand grains is called what? - answertar sands
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