南昌大学机械设计各章复习题讲?- 百度文库 ر

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1ӳõķɷ ɡ 2ƵĹֱָƵ_____________________________________ 3УӼ֮һ̫񣬲Ƴͨסͨ˨ʱ_______________ӻ˫ͷӡ

4ʵ֮________̶Դתء 5˨ǿʱ__________Ƶʱо

6һǿʱɲƽǶΪ_______________

7ͨƽڴŤأĹ_____________________ 8ШĹΪ______________________________________ 9ӵ_________________________

10ͨƽӵҪʧЧʽ ƽӵҪʧЧʽ

11_________ӼȿڴŤأֿɳܵغɣƻ챵Ķԡ ѡ

1ԤF'͹Fõ˨Ϊ______ A.F0=F'+F B.F0=F+F'' C.F0=F'+F''

2Ƶ____________________ǹֱ

A. B.С C.о D.ֶԲֱ

3ͬһֱĴϸƣ______________

A.ǰ߱Ⱥߺ B.һ C.߱ǰߺ D.

4ƼʱĽߴͨ__________________׼ѡȡ

A.תصĴС B.ݹʵĴС C.챵ij D.ֱ 5ШӵҪȱ______________________

A.бӹ B.װ C.Шв D.Բ

6ӵ_________________________

A. B. C. D.ߣҲܽ

7ͨƽӵҪ;ʹ֮_______________

A.̶ B.Իе C.̶ת D.װж 8ijҪǸ____________ѡ

A.תصĴС B.챵ij C.ֱ D.ǿ 9У_________ڿɲӡ

A. B.ӯ C. D.í 10Ҫڴ________

A. B. C. D.ת 11ļ_______

A.ƽ B.Ш C. D.Բ 12Сļ_______

A.ƽ B.Ш C. D.Բ ж

1ƽϡǹ棬ԶܽϺá 2ШǿIJġ 3ƵСΪֱ

4˫ͷڳ𴦣ݶڲ𴦡 5ƵĴǹֱ

6Ӽ֮һܺ辭װʱѡ˫ͷӡ 7Ӵݽϴغʱýݶӡ

8ʹÿֹƬԪзøĦɡ 9ШͨҪϸеijϡ

ġ

1ͼʾĵͨ˨УӼܺغ?ĦϵΪ?ɿϵΪ??д˨ԤF?ıʽ

1ͼ 2ͼ

2ͼʾΪƿ˨ӣ֪ӼܺغRҲͬд ˨ӵļѹӦʽעʽиŴ塣

3HT200Ƴɵһͼʾnͨ˨ӣĦתTNm˨ԲֱD0mmĦϵΪfɿϵΪKд˨ԤF@ıʽ

3ͼ 4ͼ

4ͼʾΪ˨ӵĻֹҼܣʱĸš֪ΪFд˨ǿȵļʽ˵ʽиŴ塣

5ͼʾΪͨ˨ӣݽӵԤΪFʱдӼܳܺغRıʽ˨ǿȼʽ˵ʽиŵ塣˨ܵʲôã

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1ƽVҪ ˶Ͷ

AĽ BʹֽӴĦ CԤ 2Уv1ΪԲٶȣv2ΪӶԲٶȣvΪ٣Щٶ֮ڵĹϵ

Av1=v2=v Bv1vv2 Cv1v v2 Dv1=vv2 3ʱܱ֤׼ȷĴΪ AIJϲϻ˶ Bױκĥ Cڴϴ DĵԻ 4ʱԻΪ

AԤ BĽߺɱ Cƹʱ DʹּĦ 5УÿתһܣӦ

Aйɱ仯 B C޹ɱ仯 6УСΪ֣Ӧڴ A BӶ C˳ D˳Ӷ 7ʱ,ΪF1,ɱΪF2,v10m/s غɴﵽֵʼ򻬻δʱF1F2ıֵΪ

AF1/ F2 0 BF1/ F2 1 CF1/ F2=efa D1F1/ F2efa 8VУСֵСֱҪΪ

Aʹṹ BӦ C֤ʹֽӴ㹻Ħ DСϵİ 9ŽװõĿ

AĵԻ Bߴ Cı˶ DڴԤ 10ص֮һ

Aȴ BС Cľ DľС