Harnessing Nuclear Fusion Energy: PTE Listening: Multiple Choice, Single Answer practice questions

3 original Listening: Multiple Choice, Single Answer questions. Answer every question, then check them for your score and the answers. It is free with no login; create a free account to save your score and get a BandLadder AI score for speaking and writing.

3 questions

Free, with answers

PTE Academic and PTE Core

Updated Oct 2026

Listen to the recording and answer the multiple-choice question by selecting the correct response. Only one response is correct.

Controlling Magnetic Field Instabilities

Speaker: Australian English

Plays once, as in the test: no pausing or replay

0:00 / 0:48

What is the primary benefit of the real time feedback adjustments discussed by the speaker?

AThey allow external coils to cool the boundary walls directly.
BThey eliminate the requirement for temperatures above one hundred million degrees.
CThey replace magnetic confinement with turbulent eddy generation.
DThey prevent micro instabilities from causing rapid thermal leakage.

Laser Compression in Fusion Targets

Speaker: Indian English

Plays once, as in the test: no pausing or replay

0:00 / 0:47

What does the speaker suggest is critical for achieving success in laser driven fusion?

APreventing the outer layer of the target pellet from vaporising.
BReplacing hydrogen isotopes with denser lead based pellets.
CSustaining the laser pulse continuously over several minutes.
DEnsuring the fuel capsule compresses with complete physical symmetry.

Tritium Breeding in Reactor Blankets

Speaker: British English

Plays once, as in the test: no pausing or replay

0:00 / 0:52

According to the speaker, why are breeding blankets necessary in commercial fusion reactors?

ATo prevent lithium atoms from decaying under intense heat.
BTo generate an ongoing supply of rare tritium fuel within the plant.
CTo protect station staff by absorbing all high energy radiation.
DTo replace structural wall sections that have suffered radiation damage.

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Controlling Magnetic Field Instabilities

Laser Compression in Fusion Targets

Tritium Breeding in Reactor Blankets

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