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PHSC 103.101 Winter, 2004
TEST #3 (Chapters 7, 8, 9, 10 & 11)Take Home: in Class. Dr. Alfred Amah
Name ______
Last First.
I. (40 points). Answer the following questions true/false: 2 points each
- _____ A constant supply of energy is required by all living things to maintain life.
- _____ World War II greatly increased the energy demand for manufacturing and transportation.
- _____ Fossil fuels replaced wood as source of energy in developed nations.
- _____ Heavy use of wood during early civilization led to shortages of trees.
- _____ A resource is a naturally occurring substance of use to humans that can be extracted
using the current technology.
- _____ Coal is the most abundant fossil fuel
- _____ As oil becomes less available, secondary recovering methods will increase.
- _____ The primary problem associated with natural gas is transport of the gas to consumers.
- _____ Oil was originally chosen as an alternative to coal because it was more convenient
and less expensive.
- _____ After World War II people thought that electricity produced from nuclear reactors
would be so cheap it would not need to be metered.
- _____ Nuclear fission is the splitting of electrons in the outer shell of an atom.
- _____ The first controlled fission of an atom occurred in 1945 when U.S. dropped atomic bombs
on the Japanese city of Hiroshima.
- _____ Analyst predict that the worldwide demand for energy will decrease in the future.
- _____ There is an inverse relationship between the amount of energy used and the complexity
of civilization.
15._____ Twenty-five countries that consume over half the world’s energy are known as OECD.
16._____ Black lung disease is a hazard of working on oil rigs.
- _____ Background radiation in many countries increased after the Chernobyl explosion.
18._____ Pellet of U-235 are sealed in metal fuel rods which are then loaded into nuclear reactor..
19._____ Each step in the nuclear fuel cycle poses a radiation exposure problem.
20____ Nuclear fusion is the process whereby two lightweight atomic nuclei combine to form a heavier nucleus.
II. (60 points). Multiple Choice Questions: Answer each question by circling the alphabet of your choice.
There is only one correct answer. 2 Points each
- Which country is NOT a member of OPEC?
- Nigeria
- U.S
- Saudi Arabia
- Kuwait
- What is the most important structural material in living organism?
- Oxygen
- Nitrogen
- Carbon
- Water
- When Iraq invaded Kuwait in 1990?
- Oil prices rose
- Oil prices dropped
- Oil supplies rose
- Oil demand dropped
- Approximately 80 to 90% of all living organism is comprised of:
- Nitrogen
- Carbon
- Water
- Phosphorous
- Almost all electrical energy is produced as a result of
- Burning fossil fuels
- Nuclear power
- Hydroelectric power
- Geothermal power
- Which of the following consumer goods is responsible for creating jobs, increasing
energy consumption, and altering people’s lifestyle?
- television
- prefabricated housing
- automobile
- electrical appliances
- The first transfer of energy on Earth occurs
- During respiration
- Within the molten core
- During photosynthesis
- None of the above
- Choose the correct historical sequence of fuel use in the U.S. from 1800 to the present?
- Wood, coal, oil, gas
- Coal, wood, gas oil
- Wood, oil coal gas
- Oil, wood, coal, gas
- What percentage of the total incoming solar radiation absorbed by the earth and its
atmosphere is used for photosynthesis?
- 15.0%
- 0.15%
- 1.0%
- 50.5%
- Which type of car engine is the only one with zero emissions currently available?
- Gasoline powered
- Methanol powered
- Solar powered
- Electric
- Which of the following does NOT determine the price of gasoline?
- Cost of purchasing
- Currency rate exchange
- Cost of processing
- Taxes
- Middle East OPEC nations control ______% of the world’s oil reserve
a. 60
b. 90
c. 10
d. 25.
- The sharp decline in U.S. oil consumption in 1973 and 1979 was a result of
- mandatory conservation
- a drop in reserves
- OPEC price increase
- War in Kuwait.
- About 80% of China’s population use what type of fuel to produce energy?
- oil
- biomass
- coal
- natural gas
- Solar, geothermal, and tidal energy are forms of
- nonrenewable resources
- fossil fuels
- renewable resources
- biomass
- The term “mining heat” refers to which power source?
- coal
- oil
- geothermal
- natural gas
- Which of the following is NOT a type of biomass?
- animal waste
- agricultural crops
- fuel wood
- solid waste
- One of the causes of desertification is
- demand for fuel-wood
- drought
- loss of fertile soil
- flooding
- What percentage of world’s consumable energy is furnished by fossil fuel?
- 17
- 90
- 54
- 72
- Which is NOT a disadvantage of coal mining?
- acid mine drainage
- black lung disease
- acid deposition
- dioxin pollution
- Hydroelectric power plants are most commonly located near
- coal-powered plants
- nuclear-power plants
- artificial reservoirs
- estuaries
- The first goal for developing nuclear energy was to
- produce electricity
- test new theories in quantum physics
- produce bombs
- develop a new energy source
- What radioactive isotope is generally used to fuel controlled nuclear reaction?
- uranium-98
- cesium-137
- barium 140
- uranium-235
- Biological damage may be caused by beta or ______radiation
- alpha
- delta
- gamma
- sigma
- Which of the following is NOT a form of energy released from nuclear disintegration?
- alpha
- gamma
- beta
- delta
- Which of the following cancers is strongly linked to increased radiation exposure?
- bone
- leukemia
- intestinal
- brain
- Which of the following is NOT a part of all reactors
- moderator
- fuel core
- re-processor
- cooling mechanism
- How much of the heat generated in a nuclear power plant is waste heat?
- two-thirds
- one-half
- one-fourth
- one-third
- Decommissioning involves which of the following?
- decontaminating building surfaces
- disposal of fuel
- disassembly of parts
- all of the above.
- The principle use of oil during the first 60 years of production was
- kerosene
- gasoline
- heating oil
- lubricating oil
The end. Good Luck !!