Nuclear Energy: Science, Systems and Society

<div class="xblock xblock-public_view xblock-public_view-vertical" data-request-token="e91fc04a03dd11f0a0bf0affe2bbc7c1" data-usage-id="block-v1:MITx+22.011x+3T2018+type@vertical+block@309e439780834088ba5ed7cfac7346a0" data-init="VerticalStudentView" data-block-type="vertical" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="False" data-graded="True" data-runtime-version="1"> <h2 class="hd hd-2 unit-title">1.3.4. Required Assessment</h2> <div class="vert-mod"> <div class="vert vert-0" data-id="block-v1:MITx+22.011x+3T2018+type@problem+block@fa1d1ea1c5f045de8c4d452571bc3199"> <div class="xblock xblock-public_view xblock-public_view-problem xmodule_display xmodule_ProblemBlock" data-request-token="e91fc04a03dd11f0a0bf0affe2bbc7c1" data-usage-id="block-v1:MITx+22.011x+3T2018+type@problem+block@fa1d1ea1c5f045de8c4d452571bc3199" data-init="XBlockToXModuleShim" data-block-type="problem" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="True" data-graded="True" data-runtime-version="1"> <script type="json/xblock-args" class="xblock-json-init-args"> {"xmodule-type": "Problem"} </script> <div id="problem_fa1d1ea1c5f045de8c4d452571bc3199" class="problems-wrapper" role="group" aria-labelledby="fa1d1ea1c5f045de8c4d452571bc3199-problem-title" data-problem-id="block-v1:MITx+22.011x+3T2018+type@problem+block@fa1d1ea1c5f045de8c4d452571bc3199" data-url="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@problem+block@fa1d1ea1c5f045de8c4d452571bc3199/handler/xmodule_handler" data-problem-score="0" data-problem-total-possible="1" data-attempts-used="0" data-content=" <h3 class="hd hd-3 problem-header" id="fa1d1ea1c5f045de8c4d452571bc3199-problem-title" aria-describedby="block-v1:MITx+22.011x+3T2018+type@problem+block@fa1d1ea1c5f045de8c4d452571bc3199-problem-progress" tabindex="-1"> Assessment 1 </h3> <div class="problem-progress" id="block-v1:MITx+22.011x+3T2018+type@problem+block@fa1d1ea1c5f045de8c4d452571bc3199-problem-progress"></div> <div class="problem"> <div> <div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div class="choicegroup capa_inputtype" id="inputtype_fa1d1ea1c5f045de8c4d452571bc3199_2_1"> <fieldset aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> <legend id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-legend" class="response-fieldset-legend field-group-hd">How many bananas would you have to eat at once to incur a sometimes-fatal amount of radiation (1 Gray)? Assume all radiation from eating one banana comes from gamma and beta rays. Assume a tissue quality factor of 1 (whole body).</legend> <p class="question-description" id="description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> Select only one option </p> <div class="field"> <input type="radio" name="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1" id="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_0" class="field-input input-radio" value="choice_0"/><label id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-choice_0-label" for="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> 1 </label> </div> <div class="field"> <input type="radio" name="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1" id="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-choice_1-label" for="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> 100 </label> </div> <div class="field"> <input type="radio" name="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1" id="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_2" class="field-input input-radio" value="choice_2"/><label id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-choice_2-label" for="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> 10,000 </label> </div> <div class="field"> <input type="radio" name="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1" id="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_3" class="field-input input-radio" value="choice_3"/><label id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-choice_3-label" for="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_3" class="response-label field-label label-inline" aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> 1,000,000 </label> </div> <div class="field"> <input type="radio" name="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1" id="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_4" class="field-input input-radio" value="choice_4"/><label id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-choice_4-label" for="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_4" class="response-label field-label label-inline" aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> 10,000,000 </label> </div> <div class="field"> <input type="radio" name="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1" id="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_5" class="field-input input-radio" value="choice_5"/><label id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-choice_5-label" for="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_5" class="response-label field-label label-inline" aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> 100,000,000 </label> </div> <div class="field"> <input type="radio" name="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1" id="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_6" class="field-input input-radio" value="choice_6"/><label id="fa1d1ea1c5f045de8c4d452571bc3199_2_1-choice_6-label" for="input_fa1d1ea1c5f045de8c4d452571bc3199_2_1_choice_6" class="response-label field-label label-inline" aria-describedby="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1 description_fa1d1ea1c5f045de8c4d452571bc3199_1_1"> 1,000,000,000 </label> </div> <span id="answer_fa1d1ea1c5f045de8c4d452571bc3199_2_1"/> </fieldset> <div class="indicator-container"> <span class="status unanswered" id="status_fa1d1ea1c5f045de8c4d452571bc3199_2_1" data-tooltip="Not yet answered."> <span class="sr">unanswered</span><span class="status-icon" aria-hidden="true"/> </span> </div> </div></div> </div> <div class="action"> <input type="hidden" name="problem_id" value="Assessment 1" /> <div class="submit-attempt-container"> <button type="button" class="submit btn-brand" data-submitting="Submitting" data-value="Submit" data-should-enable-submit-button="True" aria-describedby="submission_feedback_fa1d1ea1c5f045de8c4d452571bc3199" > <span class="submit-label">Submit</span> </button> <div class="submission-feedback" id="submission_feedback_fa1d1ea1c5f045de8c4d452571bc3199"> <span class="sr">Some problems have options such as save, reset, hints, or show answer. These options follow the Submit button.</span> </div> </div> <div class="problem-action-buttons-wrapper"> </div> </div> <div class="notification warning notification-gentle-alert is-hidden" tabindex="-1"> <span class="icon fa fa-exclamation-circle" aria-hidden="true"></span> <span class="notification-message" aria-describedby="fa1d1ea1c5f045de8c4d452571bc3199-problem-title"> </span> <div class="notification-btn-wrapper"> <button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button> </div> </div> <div class="notification warning notification-save is-hidden" tabindex="-1"> <span class="icon fa fa-save" aria-hidden="true"></span> <span class="notification-message" aria-describedby="fa1d1ea1c5f045de8c4d452571bc3199-problem-title">None </span> <div class="notification-btn-wrapper"> <button type="button" class="btn btn-default btn-small notification-btn review-btn sr">Review</button> </div> </div> <div class="notification general 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data-block-type="problem" data-runtime-class="LmsRuntime" data-course-id="course-v1:MITx+22.011x+3T2018" data-has-score="True" data-graded="True" data-runtime-version="1"> <script type="json/xblock-args" class="xblock-json-init-args"> {"xmodule-type": "Problem"} </script> <div id="problem_b0fb4831ead2447fa7da5f62581aff52" class="problems-wrapper" role="group" aria-labelledby="b0fb4831ead2447fa7da5f62581aff52-problem-title" data-problem-id="block-v1:MITx+22.011x+3T2018+type@problem+block@b0fb4831ead2447fa7da5f62581aff52" data-url="/courses/course-v1:MITx+22.011x+3T2018/xblock/block-v1:MITx+22.011x+3T2018+type@problem+block@b0fb4831ead2447fa7da5f62581aff52/handler/xmodule_handler" data-problem-score="0" data-problem-total-possible="1" data-attempts-used="0" data-content=" <h3 class="hd hd-3 problem-header" id="b0fb4831ead2447fa7da5f62581aff52-problem-title" aria-describedby="block-v1:MITx+22.011x+3T2018+type@problem+block@b0fb4831ead2447fa7da5f62581aff52-problem-progress" tabindex="-1"> Assessment 2 </h3> <div class="problem-progress" id="block-v1:MITx+22.011x+3T2018+type@problem+block@b0fb4831ead2447fa7da5f62581aff52-problem-progress"></div> <div class="problem"> <div> <div class="wrapper-problem-response" tabindex="-1" aria-label="Question 1" role="group"><div class="choicegroup capa_inputtype" id="inputtype_b0fb4831ead2447fa7da5f62581aff52_2_1"> <fieldset aria-describedby="status_b0fb4831ead2447fa7da5f62581aff52_2_1 description_b0fb4831ead2447fa7da5f62581aff52_1_1"> <legend id="b0fb4831ead2447fa7da5f62581aff52_2_1-legend" class="response-fieldset-legend field-group-hd">The severity of symptoms immediately after acute radiation exposure to a fixed dose in Sv is proportional to:</legend> <p class="question-description" id="description_b0fb4831ead2447fa7da5f62581aff52_1_1"> Select only one option </p> <div class="field"> <input type="radio" name="input_b0fb4831ead2447fa7da5f62581aff52_2_1" id="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_0" class="field-input input-radio" value="choice_0"/><label id="b0fb4831ead2447fa7da5f62581aff52_2_1-choice_0-label" for="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_0" class="response-label field-label label-inline" aria-describedby="status_b0fb4831ead2447fa7da5f62581aff52_2_1 description_b0fb4831ead2447fa7da5f62581aff52_1_1"> Total dose absorbed </label> </div> <div class="field"> <input type="radio" name="input_b0fb4831ead2447fa7da5f62581aff52_2_1" id="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_1" class="field-input input-radio" value="choice_1"/><label id="b0fb4831ead2447fa7da5f62581aff52_2_1-choice_1-label" for="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_1" class="response-label field-label label-inline" aria-describedby="status_b0fb4831ead2447fa7da5f62581aff52_2_1 description_b0fb4831ead2447fa7da5f62581aff52_1_1"> The rate at which dose is absorbed </label> </div> <div class="field"> <input type="radio" name="input_b0fb4831ead2447fa7da5f62581aff52_2_1" id="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_2" class="field-input input-radio" value="choice_2"/><label id="b0fb4831ead2447fa7da5f62581aff52_2_1-choice_2-label" for="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_2" class="response-label field-label label-inline" aria-describedby="status_b0fb4831ead2447fa7da5f62581aff52_2_1 description_b0fb4831ead2447fa7da5f62581aff52_1_1"> Previous history of radiation dose absorbed </label> </div> <div class="field"> <input type="radio" name="input_b0fb4831ead2447fa7da5f62581aff52_2_1" id="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_3" class="field-input input-radio" value="choice_3"/><label id="b0fb4831ead2447fa7da5f62581aff52_2_1-choice_3-label" for="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_3" class="response-label field-label label-inline" aria-describedby="status_b0fb4831ead2447fa7da5f62581aff52_2_1 description_b0fb4831ead2447fa7da5f62581aff52_1_1"> Type of radiation absorbed </label> </div> <div class="field"> <input type="radio" name="input_b0fb4831ead2447fa7da5f62581aff52_2_1" id="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_4" class="field-input input-radio" value="choice_4"/><label id="b0fb4831ead2447fa7da5f62581aff52_2_1-choice_4-label" for="input_b0fb4831ead2447fa7da5f62581aff52_2_1_choice_4" class="response-label field-label label-inline" aria-describedby="status_b0fb4831ead2447fa7da5f62581aff52_2_1 description_b0fb4831ead2447fa7da5f62581aff52_1_1"> Energy of radiation absorbed per particle </label> </div> <span id="answer_b0fb4831ead2447fa7da5f62581aff52_2_1"/> </fieldset> <div class="indicator-container"> <span class="status unanswered" id="status_b0fb4831ead2447fa7da5f62581aff52_2_1" data-tooltip="Not yet answered."> <span class="sr">unanswered</span><span class="status-icon" aria-hidden="true"/> </span> </div> </div></div> </div> <div class="action"> <input type="hidden" name="problem_id" value="Assessment 2" /> <div class="submit-attempt-container"> <button type="button" class="submit btn-brand" data-submitting="Submitting" data-value="Submit" data-should-enable-submit-button="True" aria-describedby="submission_feedback_b0fb4831ead2447fa7da5f62581aff52" > <span class="submit-label">Submit</span> </button> <div class="submission-feedback" id="submission_feedback_b0fb4831ead2447fa7da5f62581aff52"> <span class="sr">Some problems have options such as save, reset, hints, or show answer. 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