{"id":74151,"date":"2025-03-31T19:20:44","date_gmt":"2025-03-31T19:20:44","guid":{"rendered":"https:\/\/cwc.ca\/?post_type=mpcs-quiz&#038;p=74151"},"modified":"2025-04-11T17:30:23","modified_gmt":"2025-04-11T17:30:23","slug":"lesson-2-assessment-2","status":"publish","type":"mpcs-quiz","link":"https:\/\/cwc.ca\/fr\/courses\/connections-course\/quizzes\/lecon-2-evaluation-2\/","title":{"rendered":"Le\u00e7on 2 \u00c9valuation"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Difficulty Level: 4\/5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Estimated Time to Complete: 15 minutes<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Problem Statement:&nbsp;<em>Design of a Canopy Connection<\/em><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A canopy is intended to be built at the entrance of the building described above. The canopy will be made of suspended systems. Each system will consist of twin glulam beams (Bei) and a slotted-in sawn-timber brace (Bri)&nbsp; as shown below.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/cwc.ca\/wp-content\/uploads\/2025\/03\/CA_Con_L2_P1.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu incorpor\u00e9 CA_Con_L2_P1.\"><\/object><a id=\"wp-block-file--media-7115e0b7-d6ec-4e28-b355-cc26a7e0d804\" href=\"https:\/\/cwc.ca\/wp-content\/uploads\/2025\/03\/CA_Con_L2_P1.pdf\">CA_Con_L2_P1<\/a><a href=\"https:\/\/cwc.ca\/wp-content\/uploads\/2025\/03\/CA_Con_L2_P1.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-7115e0b7-d6ec-4e28-b355-cc26a7e0d804\">Download<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/cwc.ca\/wp-content\/uploads\/2025\/03\/CA_Con_L2_P2.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu incorpor\u00e9 CA_Con_L2_P2.\"><\/object><a id=\"wp-block-file--media-b531260a-d619-462b-83d1-705e581d9b41\" href=\"https:\/\/cwc.ca\/wp-content\/uploads\/2025\/03\/CA_Con_L2_P2.pdf\">CA_Con_L2_P2<\/a><a href=\"https:\/\/cwc.ca\/wp-content\/uploads\/2025\/03\/CA_Con_L2_P2.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-b531260a-d619-462b-83d1-705e581d9b41\">Download<\/a><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Given Data:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Beams (B<sub>ei<\/sub>): [2] Glulam \u2013 SP 20f-EX (80 x 342)<\/li>\n\n\n\n<li>Brace (B<sub>ri<\/sub>): Sawn Timber (Beams and Stringers) \u2013 D. Fir-L&nbsp;&nbsp; Select Structural (SS) (140 x 343)<\/li>\n\n\n\n<li>All wood used for the canopy\u2019s structure is untreated and seasoned.<\/li>\n\n\n\n<li>All wood on the canopy (including the connection area) is expected to get wet during the service life of the building.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Design Requirement:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The connection at point B is of interest in this assignment. At that location (point B), beam <strong>B<sub>e1<\/sub><\/strong> is connected to brace <strong>B<sub>r1<\/sub><\/strong> through 4 bolts, as described on detail B. Use the software to design the connection assuming it is subjected to a tension force <strong>T<sub>f <\/sub>= 25 kN.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Select the most appropriate answers based on the software output and standard design requirements.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Question 1<\/h3>\n\n\n<fieldset id=\"mpcs-quiz-question-294\" class=\"mpcs-quiz-question mpcs-quiz-question-multiple-choice\">\n    <legend class=\"mpcs-quiz-question-label\">\n                        From your design summary, what is the minimum row spacing (in mm)?                            <span class=\"mpcs-quiz-question-required\">*<\/span>\n                <\/legend>\n    <div class=\"mpcs-quiz-question-input\">\n        <div class=\"mpcs-quiz-question-options\">\n                                                <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-294-1\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-294\" data-question-id=\"294\" name=\"mpcs_quiz_question_294\" value=\"76\" >\n                        <label for=\"mpcs-quiz-question-field-294-1\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-294-1\" class=\"mpcs-quiz-question-option-label\">76<\/label>\n                                            <\/div>\n                                    <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-294-2\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-294\" data-question-id=\"294\" name=\"mpcs_quiz_question_294\" value=\"12\" >\n                        <label for=\"mpcs-quiz-question-field-294-2\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-294-2\" class=\"mpcs-quiz-question-option-label\">12<\/label>\n                                            <\/div>\n                                    <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-294-3\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-294\" data-question-id=\"294\" name=\"mpcs_quiz_question_294\" value=\"38\" >\n                        <label for=\"mpcs-quiz-question-field-294-3\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-294-3\" class=\"mpcs-quiz-question-option-label\">38<\/label>\n                                            <\/div>\n                                    <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-294-4\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-294\" data-question-id=\"294\" name=\"mpcs_quiz_question_294\" value=\"144\" >\n                        <label for=\"mpcs-quiz-question-field-294-4\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-294-4\" class=\"mpcs-quiz-question-option-label\">144<\/label>\n                                            <\/div>\n                                    <\/div>\n    <\/div>\n    <\/fieldset>\n\n\n\n<h3 class=\"wp-block-heading\">Question 2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Look for the parameter having the lowest resistance ratio, from your design results.<\/em><\/p>\n\n\n<fieldset id=\"mpcs-quiz-question-295\" class=\"mpcs-quiz-question mpcs-quiz-question-multiple-choice\">\n    <legend class=\"mpcs-quiz-question-label\">\n                        For a row spacing of 38 mm and a spacing within row of 76 mm, what is the failure mode of the connection.                            <span class=\"mpcs-quiz-question-required\">*<\/span>\n                <\/legend>\n    <div class=\"mpcs-quiz-question-input\">\n        <div class=\"mpcs-quiz-question-options\">\n                                                <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-295-1\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-295\" data-question-id=\"295\" name=\"mpcs_quiz_question_295\" value=\"Row shear failure (governed by PRr)\" >\n                        <label for=\"mpcs-quiz-question-field-295-1\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-295-1\" class=\"mpcs-quiz-question-option-label\">Row shear failure (governed by PRr)<\/label>\n                                            <\/div>\n                                    <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-295-2\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-295\" data-question-id=\"295\" name=\"mpcs_quiz_question_295\" value=\"Brittle failure (governed by Pr)\" >\n                        <label for=\"mpcs-quiz-question-field-295-2\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-295-2\" class=\"mpcs-quiz-question-option-label\">Brittle failure (governed by Pr)<\/label>\n                                            <\/div>\n                                    <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-295-3\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-295\" data-question-id=\"295\" name=\"mpcs_quiz_question_295\" value=\"Splitting failure (governed by QSr)\" >\n                        <label for=\"mpcs-quiz-question-field-295-3\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-295-3\" class=\"mpcs-quiz-question-option-label\">Splitting failure (governed by QSr)<\/label>\n                                            <\/div>\n                                    <div class=\"mpcs-quiz-question-option\">\n                        <input type=\"radio\" id=\"mpcs-quiz-question-field-295-4\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-multiple-choice\" aria-describedby=\"mpcs-quiz-question-error-inner-295\" data-question-id=\"295\" name=\"mpcs_quiz_question_295\" value=\"Yielding failure (governed by Nr)\" >\n                        <label for=\"mpcs-quiz-question-field-295-4\">\n                            <i class=\"mpcs-radio-checked\"><\/i>\n                            <i class=\"mpcs-radio-unchecked\"><\/i>\n                        <\/label>\n                        <label for=\"mpcs-quiz-question-field-295-4\" class=\"mpcs-quiz-question-option-label\">Yielding failure (governed by Nr)<\/label>\n                                            <\/div>\n                                    <\/div>\n    <\/div>\n    <\/fieldset>\n\n\n\n<h3 class=\"wp-block-heading\">Question 3<\/h3>\n\n\n<fieldset id=\"mpcs-quiz-question-297\" class=\"mpcs-quiz-question mpcs-quiz-question-true-false\">\n    <legend class=\"mpcs-quiz-question-label\">\n                        For a row spacing of 38 mm and a spacing within the row of 76 mm, the side member&#039;s net tension resistance (TNr) provides the highest resistance, as it exceeds the applied factored load by a factor above 10.                            <span class=\"mpcs-quiz-question-required\">*<\/span>\n                <\/legend>\n    <div class=\"mpcs-quiz-question-input\">\n        <div class=\"mpcs-quiz-question-options\">\n                                                        <div class=\"mpcs-quiz-question-option\">\n                    <input type=\"radio\" id=\"mpcs-quiz-question-field-297-True\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-true-false\" aria-describedby=\"mpcs-quiz-question-error-inner-297\" data-question-id=\"297\" name=\"mpcs_quiz_question_297\" value=\"True\" >\n                    <label for=\"mpcs-quiz-question-field-297-True\">\n                        <i class=\"mpcs-radio-checked\"><\/i>\n                        <i class=\"mpcs-radio-unchecked\"><\/i>\n                    <\/label>\n                    <label for=\"mpcs-quiz-question-field-297-True\" class=\"mpcs-quiz-question-option-label\">True<\/label>\n                                    <\/div>\n                                            <div class=\"mpcs-quiz-question-option\">\n                    <input type=\"radio\" id=\"mpcs-quiz-question-field-297-False\" class=\"mpcs-quiz-question-field mpcs-quiz-question-field-true-false\" aria-describedby=\"mpcs-quiz-question-error-inner-297\" data-question-id=\"297\" name=\"mpcs_quiz_question_297\" value=\"False\" >\n                    <label for=\"mpcs-quiz-question-field-297-False\">\n                        <i class=\"mpcs-radio-checked\"><\/i>\n                        <i class=\"mpcs-radio-unchecked\"><\/i>\n                    <\/label>\n                    <label for=\"mpcs-quiz-question-field-297-False\" class=\"mpcs-quiz-question-option-label\">False<\/label>\n                                    <\/div>\n                    <\/div>\n    <\/div>\n    <\/fieldset>\n\n\n\n<p 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