GEAS - Strength of Materials Part 1 - P4Mth

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0 [{"id":89419,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 11:54:48","updated_at":"2016-07-20 06:30:36","questionName":"What refers to the parallel axis theorem for second moment of area?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":16,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89428,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:04:40","updated_at":"2016-07-20 06:30:36","questionName":"All are methods of determining the bar force of a truss member except one. Which one?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":24,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89420,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 11:55:56","updated_at":"2016-07-20 06:30:36","questionName":"The elastic deformation of a material is:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":17,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89447,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:55:04","updated_at":"2016-07-20 06:30:36","questionName":"A 30-m long aluminum bar is subjected to a tensile stress of 175 MPa. Determine the elongation if E = 69116 MPa.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":29,"explanation":"Young's Modulus ; E = Stress \/ Strain ; 69116MPa = 175MPa \/ (deltaL\/L) ; shift solve deltaL = 76mm","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89442,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:35:15","updated_at":"2016-07-20 06:30:36","questionName":"A simply supported beam, 10 m long carries a uniform distributed load of 20 kN\/m. What is the value of the maximum moment of the beam due to the load?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":26,"explanation":"(w)(L^2)\/8 = (20)(10^2)\/8 = 250","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89426,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:03:34","updated_at":"2016-07-20 06:30:36","questionName":"What is the maximum moment of a beam supported at both ends and carries a uniform load of w throughout its entire length?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":22,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89424,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:01:17","updated_at":"2016-07-20 06:30:36","questionName":"Which of the following substances has the least average coefficient of linear thermal expansion?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":20,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89423,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 11:59:46","updated_at":"2016-07-20 06:30:36","questionName":"Stiffness is:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":19,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89445,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:44:15","updated_at":"2016-07-20 06:30:36","questionName":"A cylindrical water tank is 8 m in diameter and 12 m high. If the tank is to be completely filled, determine the minimum thickness of the tank plating if the stress is limited to 40 MPa.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":27,"explanation":"for water w=9810 N\/m^3 ; t = (w)(h)(d)\/(2o) = (9810)(12)(8)\/(2)(40*10^6) = 0.01177m","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89446,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:48:46","updated_at":"2016-07-20 06:30:36","questionName":"The stress in a 90-cm diameter pipe having a wall thickness of 9.5 cm and under a static head of 70 m of water is","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":28,"explanation":"for water w=9810N\/m^3 ; t = (w)(h)(d) \/ 2o ; 0.095 = (9810)(70)(0.9) \/ 2o ; shift solve o=3.25 MPa","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89432,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:08:38","updated_at":"2016-07-20 06:30:36","questionName":"Determine the force required to punch a \u00bd inch hole on a 3\/8 thick plate if the ultimate shearing strength of the plate is 50,000 psi.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":25,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89425,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:01:56","updated_at":"2016-07-20 06:30:36","questionName":"Steel has a modulus of elasticity of _____ MPa.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":21,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89427,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 12:04:08","updated_at":"2016-07-20 06:30:36","questionName":"____ is the stress beyond which the material will not return to its original shape when unloaded but will retain a permanent deformation.","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":23,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89418,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 11:54:12","updated_at":"2016-07-20 06:30:36","questionName":"What does it mean when the material is said to be \u201cyielding\u201d?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":15,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":89421,"quiz_id":"6404","answer_id":null,"answerType_id":"0","created_at":"2016-07-19 11:58:46","updated_at":"2016-07-20 06:30:36","questionName":"The strain energy of a member is:","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":18,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null}]
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What refers to the parallel axis theorem for second moment of area?

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