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Science 30 January 2000 Diploma Examination

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Use the following information to answer the next four questions.<br />

CANDU Reactor<br />

Reactor Building<br />

1 Steam<br />

Turbine Building<br />

Coolent<br />

(heavy water)<br />

Steam<br />

2 Turbine<br />

4 Generator<br />

Calandria<br />

3 Fuel<br />

bundles<br />

Moderator<br />

(heavy<br />

water)<br />

Control rods<br />

Circulating<br />

water<br />

Ordinary<br />

water<br />

5 Cooling<br />

water<br />

Numerical Response<br />

10. The order of energy conversions in the above reactor, listed from the first conversion<br />

until useable energy leaves the reactor, is _____, _____, _____, and _____.<br />

(Record your four-digit answer in the numerical-response section on the answer sheet.)<br />

19

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