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II. Speaking Exercises:

Exercise 1. Describe “Passive Nuclear Safety” using the suggested words and expressions :

safety feature, electronic feedback, shut down, emergency, overheating, predicted behavior,

triggered intervention, to prevent damage.

Exercise 2. Ask questions to the given answers:

1) Question: ___________________________________________ ?

Answer: Whether a reactor employing passive safety systems is to be considered safe or dangerous will depend on the criteria used to evaluate the safety level.

2) Question: _________________________________________ ?

Answer: For liquid cooled reactor the temperature coefficent is closely linked to the reactor's void coefficient.

3) Question: ___________________________________________ ?

Answer: . A positive number signifies a tendency for reactor activity to increase.

III. Writing exercises:

Exercise 1. Complete the sentences with the suggested words:

action, feedback, safety, event, type

Passive nuclear safety describes a________ feature of a nuclear reactor that does not require operator _______ or electronic ________ in order to shut down safely in the______ of a particular______ of emergency.

Exercise 2. Compose a story on one of the topics (up to 100 words)

“Passive Nuclear Savetry”

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