Filters
Question type

Study Flashcards

Most of the energy used worldwide comes from renewable energy sources.

Correct Answer

verifed

verified

Light-water reactors


A) move control rods in and out of the reactor core to absorb neutrons.
B) use a heating fluid to raise the temperature of the reactor.
C) release radioactivity into the atmosphere to prevent explosions.
D) produce and mine uranium to make fuel.
E) store the spent radioactive waste safely.

Correct Answer

verifed

verified

Because it is the relatively cleanest burning fossil fuel, there is increasing interest in nonrenewable ____________________ as an energy source.

Correct Answer

verifed

verified

Coal has a low cost relative to other nonrenewable energy sources when environmental costs are included.

Correct Answer

verifed

verified

Currently, spent fuel rods used to power nuclear reactors are


A) stored outside of the reactor in water-filled pools and years later, in dry casks.
B) sent to a national repository.
C) placed in metal drums and dumped deep in the ocean.
D) loaded into rockets and shot into space.
E) treated chemically to speed up the progression of half lives.

Correct Answer

verifed

verified

Petroleum, or crude oil, is a black, gooey liquid consisting primarily of


A) hydrocarbons.
B) nitrates.
C) methane.
D) oxygen.
E) phosphates.

Correct Answer

verifed

verified

Although ____________________ seems relatively inexpensive and safe, environmental issues such as long-lived waste make this the most expensive nonrenewable energy source.

Correct Answer

verifed

verified

nuclear po...

View Answer

Which of the following is true regarding natural gas?


A) The global supply is relatively limited.
B) Production and delivery of natural gas is environmentally safe.
C) Natural gas found in the deep-sea is the easiest to extract.
D) When burned, it releases less carbon dioxide per unit of energy than coal or oil.
E) The United States has the most recoverable supply in the world.

Correct Answer

verifed

verified

Which process could theoretically provide a limitless source of intense heat and electricity, but still needs further research?


A) nuclear fission
B) nuclear charging
C) fracking
D) solar panels
E) nuclear fusion

Correct Answer

verifed

verified

Crude oil components are separated by


A) bacteria.
B) distillation.
C) pressure.
D) filtration.
E) precipitation.

Correct Answer

verifed

verified

Synfuels produced from coal are


A) in short supply.
B) available only in the United States.
C) generally expected to play a minor role as an energy resource due to the high cost and low net energy yield.
D) a much cleaner alternative to coal.
E) readily available in underground reserves.

Correct Answer

verifed

verified

Which of these common items are made from petrochemicals?


A) glass bottles
B) aluminum cans
C) plastics and synthetic fibers
D) organic fertilizers
E) copper wire

Correct Answer

verifed

verified

The United States is a member of the Organization of Petroleum Exporting Countries (OPEC).

Correct Answer

verifed

verified

What nuclear power disaster in 2011 renewed the debate on nuclear power and safety?


A) Three Mile Island
B) Chernobyl
C) Fukushima
D) Kyoto
E) Tokyo

Correct Answer

verifed

verified

Which type of energy source do you think will grow as a proportion of total commercial energy in the future in the United States?

Correct Answer

verifed

verified

Answers will vary. Possible an...

View Answer

There is a large push to tap domestic oil supplies. Do you agree or disagree, and why?

Correct Answer

verifed

verified

Advantages to tapping domestic oil inclu...

View Answer

Which fossil fuel is the dirtiest to burn?


A) oil
B) natural gas
C) coal
D) wood
E) biomass

Correct Answer

verifed

verified

A meltdown of the reactor core would occur if


A) control rods were inserted into the core.
B) too much coolant was lost.
C) the proportion of uranium-238 was too high.
D) the containment building developed an air leak.
E) the containment shell was too thick.

Correct Answer

verifed

verified

The majority of coal burned for electricity is consumed in


A) India.
B) China.
C) the United States.
D) Japan.
E) Trinidad and Tobago.

Correct Answer

verifed

verified

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

Correct Answer

verifed

verified

Showing 21 - 40 of 75

Related Exams

Show Answer