lvl 3 basic practice test

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0 [{"id":201508,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:39:05","updated_at":"2017-05-11 05:39:05","questionName":"303. An important basis for the success of fracture control design procedures is:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":219392,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-06-12 12:44:10","updated_at":"2017-06-12 12:44:10","questionName":"482.\tDevices that show magnified reflected or profile images of the work piece on a frosted glass screen are called:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201514,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:43:41","updated_at":"2017-05-11 05:43:41","questionName":"309.\tWhich of the following materials properties are of most concern if corrosion resistance is essential?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201517,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:45:54","updated_at":"2017-05-11 05:45:54","questionName":"312.\tA bar that is 31 cm (12 in.) long, 51 mm (2 in.) wide, and 25 mm (1 in.) thick is subjected to a tensile load acting along the length of the bar of 36,000 lbs. What is the tensile stress within the bar?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201516,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:45:04","updated_at":"2017-05-11 05:45:04","questionName":"311.\tTensile tests are conducted on specimens from a newly developed alloy in order to determine the ultimate tensile strength of the material. Such tests are referred to as:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201520,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:47:20","updated_at":"2017-05-11 05:47:20","questionName":"317.\tWhich of the following materials is typically considered when the application only requires high compressive strength?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":219393,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-06-12 12:44:41","updated_at":"2017-06-12 12:44:41","questionName":"483.\tWhich of the following measurement tools uses the principle of light wave interference to check surface flatness?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201515,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:44:32","updated_at":"2017-05-11 05:44:32","questionName":"310.\tWhich of the following is true relative to the comparison of the properties of aluminum-based alloys and iron-based alloys?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201509,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:39:49","updated_at":"2017-05-11 05:39:49","questionName":"304.\tIf properly used, NDT can assist in fracture control by:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201513,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:43:02","updated_at":"2017-05-11 05:43:02","questionName":"Even at the early stages of product planning, NDT should be considered because:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201510,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:40:45","updated_at":"2017-05-11 05:40:45","questionName":"A statement that a particular experiment produced a 0.9 probability of detection with a 95% confidence level means that:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201521,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:47:54","updated_at":"2017-05-11 05:47:54","questionName":"318.\tA fatigue failure can often be prevented by using NDT to:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201512,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:42:09","updated_at":"2017-05-11 05:42:09","questionName":"307.\tMaterials properties, as used in design, are most frequently determined by:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201518,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:46:31","updated_at":"2017-05-11 05:46:31","questionName":"316. The modulus of elasticity, or Young's modulus, is a measure of the material's relative:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":201511,"quiz_id":"7812","answer_id":null,"answerType_id":"0","created_at":"2017-05-11 05:41:30","updated_at":"2017-05-11 05:41:30","questionName":"306.\tMost solid metals and plastics that have reasonable strength at room temperature are called:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null}]
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303. An important basis for the success of fracture control design procedures is:

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