上海海事大学《机械设计基础》试题及答案 - 百度文库

ʱ : 上海海事大学《机械设计基础》试题及答案 - 百度文库ϿʼĶ

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1ͨ________________________Ӵɵ˶Ϊ߸Ҫܹɶȱ____________

2Ľĸ˻ȡ̸ڵĸΪʱΪ_ҡ˻___________ȡ̸ΪʱΪ__˫__________ 3͹ֻУӶ˶Ϊ_٣гҼٶ˶___________˶ʱ______ԣԣޣ______

4VҪʧЧʽ______________ƣ__________

5ֱԲӴǿȼʱȡ__ڵ__________ĽӴӦΪݣغ____һ________Գֳе

6бԲֵķģģĹϵΪ___mn=mt*cos_________дϵʽ

7ʱִתصΪ_______ת_____ᡣֻתضأֻضתأתȴתֳ

ڱʽִҪ??Ӵ????????ǿȽƣ?ݸ????????ǿȽУˣʱӰǿȵҪβ???ֱd??????

8һԱ׼бԲҪȷϣDZ???ģ???????ѹ???????????ȷ෴?????????

9.͹ֻУӶ˶ȡ_͹__________״ 10ֵĻ׼ֱԽСӦԽ___________ 11.ֱӽӴܲ˶ĻӳΪ__˶_________ 12.бԲ___________ģΪ׼ģģ=ģ*ǵ

13.ݹԭ࣬˨ӲöԶĸ_Ħ________ɡ 14.͹ֵĻԲ뾶Խ_________________͹ֻĴԽ󣬻еЧԽ_________________

15.ͨ˨ڹʱҪҪʧЧʽƲֵ___ѹ_____________________________

16.УСֱԽ___С_________ӦԽӦ____ƣƻ_________Ҫء

17.ĥĥƣ۶_ʽ________________ִҪʧЧʽ 18.ڽĸ˻У̸˳Ⱥ__Сڻ_______________˳̸֮ͣڸΪʱɵҡ˻

19.ͺΪ6307ĹУھd=_35_____________mmȼΪ_____㼶____________ ѡ

1ҡ˻УΪ߻ĴܣӦ__________A_λDZʾλԣѹǣΪǣԽ󣬴Խǿ

A󴫶 Bٴ Cѹ Dټλн

2ڽĸ˻УĴ?ѹ?Ĺϵ_____C_______

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A?=180?-? B?=90?+? C ?=90?-? D?=? 3Ľ˲_____B_______ A Bż C5ı D3ı 4ڹʱԻ_______C_____ A?1̫С BF0̫С Cɱ D 5ͨ˨ӣšĸʱ˨ܵغ______D______ Aѹ BŤ C DŤ 6߱׼ֵĸ _____A_______

Aʱ BģСʱ Cģϴʱ D϶ʱ

7һԽ߳Ƴɺ󣬼ʹֵľиı䣬ٶȱԱԭֵԭ_______D_____

AѹDz BϽDz CԲ뾶 DԲ뾶 8ͺŵĹУ______D______ɶʹá A BԲ C DԲ׶ 9ڼʱõMe?M2?(?T)2ʽ?ڲת

¿ɽȡΪ___________B_____Բתأ?=0.3ת仯ʱ?=0.6Ƶת?=1 A0 B0.3 C0.6 D1

10ܲλƣҿɻͳ񶯵_________D___

A͹Ե Bʽ C D 11.1ͼΪʾͼͼ3ʾ( B ) A. C.Ʋ

12.mɵĸϽתΪ( B ) A.1 C.m

B.m-1 D.m+l B. D.

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13.޼Եƽĸ˻伫λнΪ(λԽλԽǿ B ) A.?<0? C.?0?

14.͹ֻҪŵ( D ) A.ʵԤڵĴӶ˶ C.ʺڸٳ

B. D.͹ӹ B.?=0? D.?>0?

15.ֱƽ״Ӷ͹ֻʱ˶ʧӦ( C ) A.С͹ֻԲ뾶 C.Сƽ׿

B.͹ֻԲ뾶 D.ƽ׿

16.ֻвֹؼצҪΪ( A ) A.ַֹת

C.֤ÿתͬĽǶ

B.Լֽ˫λ D.ת

17.ͬƳߴδȣϸ( A ) A.Ժãݸǿȵ C.Բݸǿȸ

B.Ժãݸǿȸ D.Բݸǿȵ

18.ͨVУԲٶΪv1ӶԲٶΪv2ٶΪv( B ) A.v1=v=v2 C.v1>v=v2

B.v1>v>v2 D.v1=v>v2

19.ݿռ˶ijֻ( D ) A.ֱԲ C.бԲ׶

B.ֱԲ׶ D.ϸ

20.ѡ־ȵҪdzֵ( ) A.Բٶ C.ݹ

B.ת D.Ť

21.ԳֳݲܵĻҪ( D ) A.ҪоҪ C.ҪоҪ

B.ҪӲоҪ D.ҪӲоҪ

22.ʽϸ˴ҪʧЧʽ( B ) A.ֳ۶Ϻͳ潺 C.ʴͳĥ

B.ĥֳ۶ D.潺Ϻͳʴ

23.ڴУλù̶ϵΪ( B ) A.תϵ

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B.ϵ

C.ϵ D.ϵ

24.ͺΪ7315ĹУھ( C )3Բ׶567ǽӴ+ϵдţʡԣ+ֱϵд+ھддţ5ı+ڲṹ A.15mm C.75mm A.С C. A. C.С A.F1/F2=eC.F2/F1=eA.51000

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B.60mm D.90mm

B. D.ڻ B.

D.ܵҲܴ B.F2/F1>e

̦̦

25.Ŀ B ɶĿʱûȷ˶

26.һԱ׼ϴʱϽǣ D ֶԲѹǡ

27.нΪF1ɱΪF2򼴽ʱF1F2ĹϵΪ A

̦

D.F2/F1

28ܾܳܳܽϴĹнṹΪ C

B.N0000

C.30000 D.60000 ж

1ڽĸ˻У̸˳֮ʹ˳֮ʱΪ˫X

2͹ֻУԲ뾶ȡýϴʱѹҲϴX

3һԳʱ໥õֳܵĽӴӦСȡV

5ϸ˴УֵĹ٣˲ǿȽϵ͵ɫ 7ڹʱԻڴءX 8תӦӦѭΪѭӦV

9мܾܳغɣܳغɡX(нܵأ˫пɳ˫)

10.ĸ˻ĴָӶe˵ٶȷ֮еǡX

11.Ӧ㷢ڽСִֵƵرʾΪң b2+c

V

max=1+

12.ƵĹֱΪףغϵļԲֱV

13.һ׼ֱԲִ1ʹӶ2IJϺȴӲȲͬZ1

ġʴ 塢

1ڽĸ˻У֪lAB=30mmlBC=70mmlCD=67mmlAD=80mmжϸûͣ˵ɡ6֣

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