[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQeljPKIfC5Iz56zZeBL43H2nkpYjkReNdDRzF3qvKoc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-15 23:13:32",201328053,[8,9,10,11],"齿顶圆","分度圆","基圆","齿根圆",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},9,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_43430657","齿轮机构作业1","齿轮的渐开线形状即开阔程度取决于它的( )直径",[21,33,36,45,54,62,71,80,89],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-07 09:36:08",195677404,[26,27,28,29],"地震","海嘯","水災","變更","不可抗力包括","v1",0,{"answer":34,"createTime":5,"id":6,"options":35,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":37,"createTime":38,"id":39,"options":40,"question":44,"source":31,"type":32},[],"2025-06-15 23:13:34",201328066,[41,42,43],"越大","越小","趋近于","渐开线齿轮的齿廓离基圆越远,渐开线压力角就( )",{"answer":46,"createTime":47,"id":48,"options":49,"question":53,"source":31,"type":32},[],"2025-06-15 23:13:35",201328067,[50,51,52],"分度圆上模数和压力角为标准值","节圆等于分度圆","分度圆上齿厚等于齿槽宽,而且模数、压力角以及齿顶高与模数之比、齿根高与模数之比均为标准值","渐开线直齿圆柱标准齿轮是指( )的齿轮",{"answer":55,"createTime":47,"id":56,"options":57,"question":61,"source":31,"type":32},[],201328089,[58,59,60],"增加","始终保持不变","减少","斜直线齿廓的齿条在不同齿高处的模数和压力角,随齿高的增加而( )",{"answer":63,"createTime":64,"id":65,"options":66,"question":70,"source":31,"type":32},[],"2025-06-15 23:13:38",201328130,[67,68,69],"齿形相同","模数相等,齿厚等于齿槽宽","模数相等,压力角相等","一对能正确啮合传动的渐开线直齿圆柱齿轮必须满足( )",{"answer":72,"createTime":73,"id":74,"options":75,"question":79,"source":31,"type":32},[],"2025-06-15 23:13:40",201328141,[76,77,78],"相交的","相切的","分离的","一对渐开线标准齿轮在标准安装情况下,两齿轮分度圆的相对位置应该是( )",{"answer":81,"createTime":82,"id":83,"options":84,"question":88,"source":31,"type":32},[],"2025-06-15 23:13:41",201328173,[85,86,87],"基圆齿距","分度圆齿距","节圆齿距","一对渐开线直齿圆柱齿轮传动时,如重合度等于1,这时实际啮合线的长度等于( )",{"answer":90,"createTime":91,"id":92,"options":93,"question":97,"source":31,"type":32},[],"2025-06-15 23:13:42",201328192,[94,95,96],"仍能保证无齿侧隙连续传动","仍能保证瞬时传动比不变","瞬时传动比虽有变化,但平均转速比仍不变","一对渐开线齿轮啮合传动时,其中心距安装若有误差,( )"]