Array
(
    [outline] => Array
        (
            [questions] => Array
                (
                    [0] => Array
                        (
                            [ID] => 14950
                            [expanded] => 
                            [post_title] => Compaction parameter
                            [post_content] => 

What will have impact on the degree of compaction? (Note. There is more than one correct answer)

[edit_link] => [type] => sfwd-question [question_type] => multiple [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Soil moisture content and how close it is to the optimum moisture content [html] => [points] => 1 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Compaction equipment and its weight [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => Number of passes over each soil layer placed [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Thickness of each soil layer placed [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [1] => Array ( [ID] => 14923 [expanded] => [post_title] => Which is the suitable compaction machine for sandy soils? [post_content] =>

Which is the suitable compaction machine for sandy soils?

[edit_link] => [type] => sfwd-question [question_type] => multiple [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Heavy trucks [html] => [points] => 1 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Motorised vibratory rollers [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => 'Sheepsfoot' rollers [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Handheld tampers [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [2] => Array ( [ID] => 14926 [expanded] => [post_title] => Working Platform [post_content] =>

What are the key checks for a working platform? ((Note. There is more than one correct answer)

[edit_link] => [type] => sfwd-question [question_type] => multiple [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Whether the machine is set up too close to an open excavation or pit [html] => [points] => 1 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Whether the working platform surface is even and flush enough so that the feet or bearing plates of the machine is in good contact with the ground [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => Whether there is a hidden void below the 'apparently good'' surface [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Whether the bearing plates used under outriggers are sufficiently big and rigid to spread the concentrated point loads [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [3] => Array ( [ID] => 14930 [expanded] => [post_title] => Controlled fill [post_content] =>

What is controlled or engineered fill? (Note. There is more than one correct answer)

[edit_link] => [type] => sfwd-question [question_type] => multiple [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Fill that is tested to confirm the required density and moisture are achieved [html] => [points] => 1 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Fill that is placed in a controlled manner with proper supervision [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => Fill that is contaminated [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Fill with the material type carefully selected to suit its intended purpose [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [4] => Array ( [ID] => 14933 [expanded] => [post_title] => Subgrade preparation [post_content] =>

Which one is NOT the reason why we may get cracks right over service trenches?

[edit_link] => [type] => sfwd-question [question_type] => single [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => During the installation of services in the trench, the natural soil or previously compacted soil are disturbed [html] => [points] => 1 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Service trenches are not properly backfilled [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => It is difficult to achieve adequate compaction of the trench backfill, due to space constraint [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Cement stabilized sand is used to backfill the trenches [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [5] => Array ( [ID] => 14936 [expanded] => [post_title] => Subgrade preparation [post_content] =>

What is the least common problems during subgrade preparation?

[edit_link] => [type] => sfwd-question [question_type] => single [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Unsuitable materials such as domestic and industrial waste buried below ground surface to be prepared so that they are not visible [html] => [points] => 1 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Presence of localised soft spots [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => Disturbance from site traffic to the prepared subgrade, especially during rainfall weather [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Site is too big [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [6] => Array ( [ID] => 14938 [expanded] => [post_title] => Fill Types [post_content] =>

Which is the right statement about the fill type?

[edit_link] => [type] => sfwd-question [question_type] => single [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Rolled fill can be used for supporting heavy industrial slab to save money [html] => [points] => 1 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Sand should be compacted in thinner layers compared to other types of materials [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => Area with no structural loads such as footpath in gardens must use controlled fill [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Even if the soil consists of apparently well compacted fills but no testing records or certificate exist, it should be treated as uncontrolled fill. [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [7] => Array ( [ID] => 14941 [expanded] => [post_title] => CBR [post_content] =>

Which is the INCORRECT statement about the CBR?

[edit_link] => [type] => sfwd-question [question_type] => single [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Laboratory CBR testing generally requires big volume of samples, typically greater than 10kg [html] => [points] => 1 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => CBR samples should generally be taken from where the future building footings are, in order to obtain accurate results. [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => CBR value is commonly used for pavement and slab-on-ground design [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Gravel is generally having higher CBR that Clay after proper compaction [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [8] => Array ( [ID] => 14944 [expanded] => [post_title] => Material for the base course and subbase [post_content] =>

What is NOT a common material type for Base and Subbase layers?

[edit_link] => [type] => sfwd-question [question_type] => single [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Clay [html] => [points] => 1 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Mixture of sand and gravel [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => Lean mix concrete [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Granular material with cement binder [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) [9] => Array ( [ID] => 14947 [expanded] => [post_title] => Reactive soil [post_content] =>

What does reactive soil mean?

[edit_link] => [type] => sfwd-question [question_type] => single [points] => 1 [answers] => Array ( [sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [classic_answer] => Array ( [0] => Array ( [answer] => Soil that is radioactive [html] => [points] => 1 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [1] => Array ( [answer] => Soil that is responsive to the loads applied on top and settles. [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [2] => Array ( [answer] => Soil that is reactive with the chemicals in the water it contacts [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) [3] => Array ( [answer] => Soil that reacts to the changing of moisture content [html] => [points] => 0 [correct] => 1 [sortString] => [sortStringHtml] => [graded] => 1 [gradingProgression] => not-graded-none [gradedType] => text [type] => answer ) ) [matrix_sort_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [cloze_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [free_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [assessment_answer] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) [essay] => Array ( [0] => Array ( [answer] => [html] => [points] => 0 [correct] => [sortString] => [sortStringHtml] => [graded] => [gradingProgression] => not-graded-none [gradedType] => [type] => answer ) ) ) [correctMsg] => [incorrectMsg] => [correctSameText] => [tipEnabled] => [tipMsg] => ) ) ) [labels] => Array ( [questions_types] => Array ( [single] => Single choice [multiple] => Multiple choice [free_answer] => "Free" choice [sort_answer] => "Sorting" choice [matrix_sort_answer] => "Matrix Sorting" choice [cloze_answer] => Fill in the blank [assessment_answer] => Assessment [essay] => Essay / Open Answer ) [points] => Array ( [singular] => point [plural] => points ) [questions_types_description] => Array ( [free_answer] => correct answers (one per line) (answers will be converted to lower case) [sort_answer] => Please sort the answers in the right order with the "move" button. The answers will be displayed randomly. [cloze_answer] => Array ( [0] => Use { } to mark a gap and correct answer:
I {play} soccer. [1] => Use [ ] to mark multiple correct answers:
I {[love][hate]} soccer. ) [essay] => Array ( [0] => How should the user submit their answer? [1] => This is a question that can be graded and potentially prevent a user from progressing to the next step of the course. [2] => The user can only progress if the essay is marked as "Graded" and if the user has enough points to move on. [3] => How should the answer to this question be marked and graded upon quiz submission? ) [assessment_answer] => Array ( [0] => Use { } to mark an assessment:
Less true { [1] [2] [3] [4] [5] } More true [1] => Use [ ] to mark selectable items:
Less true { [A] [B] [C] } More true ) ) ) [questions_types_map] => Array ( [single] => classic_answer [multiple] => classic_answer [sort_answer] => sort_answer [matrix_sort_answer] => matrix_sort_answer [cloze_answer] => cloze_answer [free_answer] => free_answer [assessment_answer] => assessment_answer [essay] => essay ) )