EGEE 101 midterm 2 Updated 2024/2025 Actual Questions and answers with complete solutions
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Course
EGEE 101
Institution
EGEE 101
a proximate analysis shows that a certain lignite coal is 10% moisture, 30% volatiles, and 10% ash. what
is the % fixed carbon?
a- 50%
b- 40%
c- 30%
d- 20%
e- 10% - Answer-a
according to the IPCC, climate scientists assign what % of certainty that burning of fossil fuels is
responsible for ...
EGEE 101 midterm 2 a proximate analysis shows that a certain lignite coal is 10% moisture, 30% volatiles, and 10% ash. what is the % fixed carbon? a- 50% b- 40% c- 30% d- 20% e- 10% - Answer -a according to the IPCC, climate scientists assign what % of certainty that burning of fossil fuels is responsible for the warming of the last century a- 5% b- 10 c- 33 d- 90 e- 95 - Answer -e approximately how much stronger to climate models predict extreme like hurricane will become by 2100 a- 2% b- 100 c- 20 d- 30 e- 10 - Answer -e at current us reserves, how long will coal last? a- 10 years b- 86 c- 100 d- 150 e- 283 - Answer -e at current us reserves, how long will natural gas last? a- 86 years b- 8 c- 50 d- 200 e- 300 - Answer -a at low concentration, doubling the concentration of a chemical typically doubles its effect a- true b- false - Answer -a coal is formed in what environment? a- plants in a humic, swamp environment b- marine life preserved at the bottom of deep lakes c- gas station d- whales e-cows - Answer -a convert a coal price of $90/ton to $/mmbtu a- $3.00/mmbtu b- $34.50/mmbtu c- $2.80/mmbtu d- $6.34/mmbtu e- $3.46/mmbtu - Answer -e does fracking cause methane to leak into fresh water aquifers?
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