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Renewable Energy 1
Renewable Energy Engineering
42
Engineering
Undergraduate 1
10/25/2009

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Term
Yotta
Definition
10^24
Term
Zetta
Definition
10^21
Term
Exa
Definition
10^18
Term
Terra
Definition
10^12
Term
Petta
Definition
10^15
Term
Giga
Definition
10^9
Term
Mega
Definition
10^6
Term
Kilo
Definition
10^3
Term
1KWh = ? MegaJoules
Definition
3.6 MJ
Term
Current World Population
Definition
Between 6.77 Billion (US Census) and 6.95 Billion People (calculated)
Term
World Energy Demand increases at what rate per year?
Definition
1.6% per year
Term
How many MJ per Litre of Gasoline?
Definition
33 MJ/L or 44 GJ/tonne
Term
toe (definition)
Definition
A tonne of oil equivalent is the energy released by complete combustion of 1000 kg
Term
1 toe = ? GJ
Definition
1 toe = 41.88 GJ
Term
World annual primary energy production in Mtoe
Definition
10,100 Mtoe
Term
How many US and Imperial gallons is one barrel of oil?
Definition
42 US Gal, 35 Imperial (about 160 L)
Term
How many barrels to a tonne of oil on average?
Definition
7.33 barrels to a tonne of oil
Term
Energy content of 1 boe (barrel of oil equivalent)
Definition
5.71 GJ
Term
1 Watt = 1 ?
Definition
1 Watt = 1 Joules/sec
Term
1 tce (tonne of coal equivalent) = ? GJ
Definition
1 tce = 28 GJ
Term
Difference between tonne, ton, and short ton
Definition
tonne = 1000 kg, 2205 lb
ton = 1.6% more than a tonne, 2240 lb
short ton = 2,000 lb
Term
Definition of 1 BTU
Definition
The amount of heat energy needed to heat up 1 lb of water by 1 degree Farenheit
Term
1 BTU = ? Joules
Definition
1 BTU = 1055 J
Term
1 therm = ? BTU
Definition
1 therm = 100,000 BTU
Term
1 quad = ? BTU/ ? EJ
Definition
1 quad is a quadrillion BTU, 1.055 EJ
Term
Definition of a calorie
Definition
the amount of heat energy required to heat up 1 gram of water by 1 degree Celsius
Term
calorie to Joules
Definition
1 cal = 4.19 J
Term
What percentage of the world energy consumption is fossil fuels?
Definition
80%
Term
How many BTUs was the energy demand in 2004?
Definition
447 Quadrillion BTUs
Term
How many Kw H do Americans use?
Definition
12,133 Kw H, 9x greater than the rest of the world
Term
About how many people do not have electricity?
Definition
2 billion people
Term
How much will energy consumption increase from 1997 to 2010
Definition
about 40 to 50%
Term
Where are most fossil fuels located?
Definition
The Middle East and North Africa
Term
About how many r/p - reserves/production years left in coal
Definition
About 200 years
Term
About how many years of reserves are left for oil?
Definition
about 40 years
Term
About how many r/p years are left for Natural Gas?
Definition
about 60 years
Term
How much does Hydro contribute to electricity consumption?
Definition
17%
Term
How many times larger than present demand is the sun's energy being emitted to the Earth?
Definition
15,000 times larger
Term
What is the total capacity of wind energy at present?
Definition
25,000 MW
Term
What is the capacity of the largest tidal energy facility?
Definition
240 MW at La Rance in France
Term
What is the efficiency of current energy?
Definition
Less than 30%
Term
What is the efficiency of Combined Cycle Gas Turbine plants? (how much less C02?)
Definition
almost 50%, with 40% less CO2
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