Filters
Question type

Study Flashcards

_________________________ is found entrapped in the Earth's crust at varying depths and may or may not occur in association with oil.

Correct Answer

verifed

verified

  -According to the diagram, what is the projected use of nuclear power? -According to the diagram, what is the projected use of nuclear power?

Correct Answer

verifed

verified

it will be...

View Answer

Where are about 25% of the world's proven coal reserves found?


A) the Middle East
B) the United States
C) Mexico
D) Canada

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Because it is a relatively clean-burning fossil fuel, and it produces about half as much carbon dioxide as burning an equivalent amount of coal, there is increasing interest in _________________________ as an energy source.

Correct Answer

verifed

verified

What can coal be converted to?


A) bitumen
B) synthetic tar sand
C) synthetic natural gas
D) radioactive isotopes

E) B) and C)
F) B) and D)

Correct Answer

verifed

verified

What percentage of globally extracted oil is consumed by the United States each year?


A) about 2%
B) about 4%
C) about 14%
D) about 24%

E) A) and B)
F) B) and D)

Correct Answer

verifed

verified

In Canada, the agriculture sector uses the most energy.

A) True
B) False

Correct Answer

verifed

verified

What is the role of the moderator in a nuclear reactor?


A) It releases neutrons.
B) It slows down neutrons.
C) It absorbs neutrons.
D) It reflects neutrons.

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Which application consumes the most oil in the United States?


A) transportation
B) generation of electricity
C) industry
D) heating and cooling of buildings

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

What is one method of decommissioning nuclear power plants?


A) mothballing
B) decomposition
C) immediate retrofitting
D) spent fuel reprocessing

E) None of the above
F) A) and D)

Correct Answer

verifed

verified

Liquefied natural gas consists of mostly methane with small amounts of ethane, propane, and other liquefied petroleum gases, and it is generally handled at an extremely low temperature.

A) True
B) False

Correct Answer

verifed

verified

Nuclear power is not used extensively in the United States because of the threat it poses to homeland security.

A) True
B) False

Correct Answer

verifed

verified

How do combined-cycle natural gas systems compare to coal-burning plants?


A) Combined-cycle natural gas systems are more expensive than coal-burning plants.
B) Combined-cycle natural gas systems contribute more to global warming than coal-burning plants.
C) Combined-cycle natural gas systems contribute more to air pollution than coal-burning plants.
D) Combined-cycle natural gas systems are more energy efficient than coal-burning plants.

E) None of the above
F) A) and C)

Correct Answer

verifed

verified

What means is used to separate the components of crude oil?


A) filtration
B) gravity
C) pressure
D) distillation

E) C) and D)
F) A) and D)

Correct Answer

verifed

verified

How many years does it take to phase in new energy alternatives?


A) at least 20 years
B) at least 30 years
C) at least 40 years
D) at least 50 years

E) A) and C)
F) B) and C)

Correct Answer

verifed

verified

What is kerogen?


A) It is the active ingredient in kerosene.
B) It is a waste product resulting from the production of oil shale.
C) It is a fuel supplement added to diesel oil.
D) It is a waxy mixture of hydrocarbons in oil shale.

E) B) and C)
F) A) and B)

Correct Answer

verifed

verified

What percentage of the world's commercial energy is consumed by the United States, although it has only about 5% of the world's population?


A) about 54%
B) about 44%
C) about 34%
D) about 24%

E) A) and B)
F) None of the above

Correct Answer

verifed

verified

How do sulphur dioxide, particulates, and arsenic relate to coal-fired plants?


A) They are waste products produced in the combustion of coal.
B) They are solid wastes that must be disposed of properly.
C) They are additives that make coal burn cleanly.
D) They are removed almost entirely when pollution controls are used.

E) A) and C)
F) C) and D)

Correct Answer

verifed

verified

Which list shows the stages of coal formation in order from highest to lowest heat content?


A) peat-anthracite-bituminous-lignite
B) peat-bituminous-lignite-anthracite
C) anthracite-bituminous-lignite-peat
D) anthracite-lignite-bituminous-peat

E) A) and C)
F) A) and B)

Correct Answer

verifed

verified

The ____________________ the net energy ratio, the greater the net energy available.

Correct Answer

verifed

verified

Showing 41 - 60 of 116

Related Exams

Show Answer