web_quiz_5 - Grodin, Micah Webquiz 5 Due: Dec 2 2005, 11:00...

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Unformatted text preview: Grodin, Micah Webquiz 5 Due: Dec 2 2005, 11:00 pm Inst: Sara Sutcliffe This print-out should have 5 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of 1) 10 points Complete the nuclear equation 238 234 92 U - ? + 90 Th . 1. ? = 234 Th 90 0 2. ? = -1 e 1 1. the amount of time you spend riding in jet planes 2. the number of hours you spend listening to the radio 3. the number of dental X-rays you get each year 4. the type of structure you live in 004 (part 1 of 1) 10 points The nuclear binding energy for lithium-7 is the energy released in the nuclear reaction 1. 7 1 H 7 Li 2. 3 1 H + 4 7 Li 3. 3 1 H + 4 n 7 Li 4. 3 1 H + 7 n 7 Li 3. ? = 242 Pu 94 4. ? = 4 He 2 5. ? = 1 p 1 6. None of these 7. ? = 238 U 92 002 (part 1 of 1) 10 points Pu-239 combines with He-4 to produce Cm242 and what other product? 1. 0 e 1 2. None of these 3. 1 p 1 4. 1 n 0 5. 4 H 2 6. 237 Pu 94 7. 4 He 2 003 (part 1 of 1) 10 points Which does NOT contribute to your annual radiation dose? 5. 6 Li + n 7 Li 005 (part 1 of 1) 10 points Which coolant in a nuclear power plant is the one most likely to contain boric acid? 1. secondary coolant 2. primary coolant 3. cooling tower coolant 4. tertiary coolant ...
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This test prep was uploaded on 04/07/2008 for the course CH 304k/305k taught by Professor Sutcliffe during the Fall '05 term at University of Texas at Austin.

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