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Ïîèñê:




ÒÅÌÀ 2: Êðèâîøèïíî-øàòóííûé ìåõàíèçì

Îñíîâíûå òåõíè÷åñêèå õàðàêòåðèñòèêè, îáùåå óñòðîéñòâî è ðàáî÷èé ïðîöåññ  ïîðøíåâîãî äâèãàòåëÿ âíóòðåííåãî ñãîðàíèÿ. (ñòð. 2 -3)

2. Êðèâîøèïíî-øàòóííûé ìåõàíèçì. (ñòð. 4 – 5)

3. Ãàçîðàñïðåäåëèòåëüíûé ìåõàíèçì. (ñòð. 6 – 7)

4. Ñèñòåìà îõëàæäåíèÿ. (ñòð. 8 – 9)

5. Ñèñòåìà ñìàçêè äâèãàòåëÿ. (ñòð. 10 – 11)

6. Ñèñòåìà ïèòàíèÿ áåíçèíîâîãî äâèãàòåëÿ. (ñòð. 12 – 13)

7. Ñèñòåìà ïèòàíèÿ äèçåëüíîãî äâèãàòåëÿ. (ñòð. 14 – 15)

8. Ñèñòåìà çàæèãàíèÿ äâèãàòåëÿ. (ñòð. 16 – 18)

 

ÒÅÌÀ 1: Îñíîâíûå òåõíè÷åñêèå õàðàêòåðèñòèêè, îáùåå óñòðîéñòâî àâòîìîáèëåé, ðàáî÷èå öèêëû è îñíîâíûå ïàðàìåòðû äâèãàòåëÿ.

 

1. Êàêîé àâòîìîáèëü èìååò äèçåëüíûé                   1)ÃÀÇ-3307;

 äâèãàòåëü, ãðóçîïîäúåìíîñòü 8 ò, ïîëíóþ           2)ÊàìÀÇ-5320;                  

 ìàññó 15200 êã, êîëåñíóþ ôîðìóëó 6õ4?            3) ÇèË-4314.10

                                                                                                    4)ËèÀÇ-5256

 

2. Â öèëèíäðàõ êàêèõ äâèãàòåëåé â                        1) êàðáþðàòîðíûõ

íà÷àëå òàêòà ñæàòèÿ îòñóòñòâóåò                            2) äèçåëüíûõ

òîïëèâîâîçäóøíàÿ ñìåñü                                        3) äèçåëüíûõ è êàðáþðàòîðíûõ

                                                                                   4) Ãàçîâûõ

 

3. Íà êàêîé óãîë ïîâîðà÷èâàåòñÿ êî-                     1) íà 90?

ëåí÷àòûé âàë çà 1 òàêò                                             2) íà 180?

                                                                                    3) íà360?

                                                                                    4) íà 720?

 

4. Ïðè êàêîì òàêòå â öèëèíäð äè-                           1) â ïóñê

çåëüíîãî äâèãàòåëÿ ïîñòóïàåò òîïëèâî?                2) ñæàòèå

                                                                                    3) ðàáî÷èé õîä

                                                                                    4) âûïóñê

 

5. Ðàáî÷èé îáúåì öèëèíäðà ðàâåí 500                        1) 5          

ñì, îáúåì êàìåðû ñãîðàíèÿ — 100 ñì.                   2) 6

 ÷åìó ðàâíà ñòåïåíü ñæàòèÿ?                                   3) 0,2   

                                                                                    4) 1,4

 

6. Óìåíüøåíèå îáúåìà êàìåðû                               1) âåäåò ê óâåëè÷åíèþ ñòåïåíè ñæàòèÿ

ñãîðàíèÿ (ïðè íåèçìåííîñòè äðó-                          2) âåäåò ê óìåíüøåíèþ ñòåïåíè ñæàòèÿ

ãèõ ïàðàìåòðîâ öèëèíäðà)                                      3) íå âëèÿåò íà ñòåïåíü ñæàòèÿ

                                                                                   4) Ïîâûøàåòñÿ ýêîíîìè÷íîñòü

7. Êàêîé ïîðÿäîê ðàáîòû öèëèíäðîâ                     1) 1-2-3-4-8-7-5-6

èìååò äâèãàòåëü àâòîìîáèëÿ ÇÈË-                         2) 1-3-5-7-8-6-2-4

4333?                                                                          3) 1,5-4-2-6-3-7-8

                                                                                    4) 1-3-2-5-6-4-7-8

8. ×òî íàçûâàåòñÿ ëèòðàæîì äâè-                          1) ðàñõîä òîïëèâà â ëèòðàõ/100 êì                             ãàòåëÿ?                                                                      2) ñóììà ðàáî÷èõ îáúåìîâ âñåõ                                                        

                                                                                   öèëèíäðîâ

                                                                                    3) ñóììà ïîëíûõ îáúåìîâ âñåõ                                                                                                

                                                                                     äâèãàòåëÿ

                                                                                   4) Õî ïîðøíÿ                  

9. Äåòàëü, ó÷àñòâóþùàÿ â 2-õ äâè-                          1) ïîðøåíü

æåíèÿõ — âðàùàòåëüíîì è âîçâðàòíî-                   2) øàòóí

ïîñòóïàòåëüíîì îòíîñèòåëüíî öè-                          3) êîëåíâàë

ëèíäðà?                                                                       4) ïîðøåíåâîé ïàëåö

 

10. Ïðè êàêîì òàêòå â öèëèíäðå                                1) âïóñê

äâèãàòåëÿ ñîâåðøàåòñÿ ïîëåçíàÿ                                 2) ñæàòèå

ðàáîòà?                                                                        3) ðàáî÷èé õîä

                                                                                     4) âûïóñê

 

11. Ïðè êàêîì òàêòå â öèëèíäðå                                1) âïóñê

äâèãàòåëÿ ñîçäàåòñÿ íàèáîëåå âû-                           2) ñæàòèå

ñîêîå äàâëåíèå?                                                         3) ðàáî÷èé õîä

                                                                                     4) âûïóñê

 

 

12. Ïðè òàêòå ñæàòèÿ â öèëèíäðàõ                          1) âîçäóõ    

êàðáþðàòîðíûõ äâèãàòåëåé íàõî-                           2) òîïëèâîâîçäóøíàÿ ñìåñü

äèòñÿ...                                                                        3) òîïëèâî

                                                                                     4) ïëàìÿ

13. Íà êàêîé óãîë ïîâîðà÷èâàåòñÿ êî-                   1) íà 90

ëåíâàë ÷åòûðåõöèëèíäðîâîãî äâèãà-                     2) íà 180

òåëÿ çà 1 öèêë?                                                          3) íà 360

                                                                                    4) íà 720

 

14. ×òî íàçûâàåòñÿ ïîðÿäêîì                                 1) ñâîåâðåìåííîå âîñïëàìåíåíèå ðàáî-

 ðàáîòû äâèãàòåëÿ?                                                  ÷åé ñìåñè â êàæäîì öèëèíäðå

                                                                                   2) ïîñëåäîâàòåëüíîñòü ÷åðåäîâàíèÿ îä-

                                                                                   íîèìåííûõ òàêòîâ â öèëèíäðàõ

                                                                                   3) ñâîåâðåìåííîå çàïîëíåíèå öèëèíä-

                                                                                   ðîâ ãîðþ÷åé ñìåñüþ è âîñïëàìåíåíèåì

                                                                                   4) âîñïëàìåíåíèå â êîíöå òàêòà ñæàòèå

15. Êàêîé ïàðàìåòð íå âëèÿåò íà çíà÷å-                 1) äèàìåòð ïîðøíÿ

 íèå ðàáî÷åãî îáúåìà öèëèíäðîâ?                         2) îáúåì êàìåðû ñãîðàíèÿ

                                                                                   3) õîä ïîðøíÿ

                                                                                   4) ñòåïåíü ñæàòèå

16. Êàêîé ïîðÿäîê ðàáîòû öèëèíäðîâ                   1) 1-3-4-2

èìååò äâèãàòåëü àâòîìîáèëÿ ÃÀÇ-31029               2) 1-4-3-2

''Âîëãà''?                                                                     3) 1-2-4-3

                                                                                    4) 1-4-3-2

17.×òî íàçûâàåòñÿ ñòåïåíüþ                                  1) îòíîøåíèå ðàáî÷åãî îáúåìà öèëèíä-

ñæàòèÿ.                                                                           ðà ê îáúåìó êàìåðû ñãîðàíèÿ.

                                                                                   2) îòíîøåíèå ïîëíîãî îáúåìà ê Vñã

                                                                                   3) îòíîøåíèå ïîëíîãî îáúåìà ê 

                                                                                         ðàáî÷åìó îáúåìó öèëèíäðà   

                                                                                   4)îòíîøåíèå õîäà ïîðøíÿ ê ðàäèóñó              êðèâîøèïà

18.Ïðè êàêîì òàêòå â öèëèíäðå                                1) âïóñê

äâèãàòåëÿ ñîçäàåòñÿ ðàçðÿæåíèå?                          2) ñæàòèå

                                                                                   3) âûïóñê

                                                                                   4) ðàáî÷èé õîä

19. êàêîì íàïðàâëåíèè äâèæåòñÿ                        1) îò ÂÌÒ ê ÍÌÒ

ïîðøåíü ïðè òàêòå ðàáî÷èé õîä?                                2) îò ÍÌÒ ê ÂÌÒ

                                                                                    3)ÂÌÒ ê ÂÌÒ

                                                                                    4)ÍÌÒ ê ÍÌÒ

20.Èçó÷àåìûõ ðÿäíûõ 4-õ öè-                                 1) áëèæå ê ìàõîâèêó

ëèíäðîâûõ äâèãàòåëÿõ, ãäå ðàñïî-                          2) áëèæå ê øêèâó êîëåíâàëà

ëîæåí öèëèíäð ïîä íîìåðîì ''1''?                                3) â ëþáîì ìåñòå áëîêà öèëèíäðîâ â

                                                                                       çàâèñèìîñòè îò ìîäåëè äâèãàòåëÿ   

                                                                                      4) íà ãîëîâêå öèëèíäðîâ

                                                                                   

ÒÅÌÀ 2: Êðèâîøèïíî-øàòóííûé ìåõàíèçì

1.Êàêèå äåòàëè ÊØÌ îòíîñÿòñÿ ê                         1).Ïîðøíåâîé ïàëåö.

 íå ïîäâèæíûì äåòàëÿì?                                         2).Øàòóí.

                                                                                    3).Ãîëîâêà áëîêà.

                                                                                    4).Êîëåí÷àòûé âàë.

                                                                                    

2.Êàêèå èç ïåðå÷èñëåííûõ äåòàëåé                         1).Õðàïîâèê.

æåñòêî êðåïÿòñÿ ê êîëåí÷àòîìó âà-                         2). Øàòóí.

ëó?                                                                               3). Ìàõîâèê.

                                                                                     4) Øêèâ.

 

3.Èç êàêîãî ìàòåðèàëà èçãîòîâëåí                               1). ×óãóí.

ìàõîâèê?                                                                     2). Ñòàëü.

                                                                                      3) Ñïëàâ àëþìèíèÿ.

                                                                                      4) Ìåäü

4.Êàêèå êîëüöà óñòàíîâëåíû áëè-                            1).Êîìïðåññîðíûå.

æå ê äíèùó ïîðøíÿ?                                                  2) Ìàñëîñúåìíûå.

3) Êîìïðåññèîííûå èëè ìàñëîñúåìíûå                                                     â çàâèñèìîñòè îò êîíñòðóêòèâíûõ                                                                      

                                                                                      îñîáåííîñòåé ïîðøíÿ

                                                                                      4) Îòðàæàòåëè                                                                            

 

5.Èç êàêîãî ìàòåðèàëà èçãîòîâëåí                               1).×óãóí.

êîëåí÷àòûé âàë äâèãàòåëÿ ÇÈË-508?                        2).Ñòàëü.

                                                                                       3).Ñïëàâ àëþìèíèÿ.

                                                                                       4) Ìåäü

6.Ñêîëüêî øàòóííûõ øååê èìååò                               1).Òðè.

êîëåíâàë äâèãàòåëÿ ÇÈË-508?                                    2)×åòûðå.

                                                                                       3)Ïÿòü.

                                                                                        4) Îäèí

7.Çà ñêîëüêî õîäîâ ïîðøíÿ îñó-                                  1).Çà øåñòü.

ùåñòâëÿåòñÿ ðàáî÷èé öèêë 4-õ                                    2).Çà ÷åòûðå.

òàêòíîãî äâèãàòåëÿ?                                                      3).Çà äâà.

                                                                                          4) Çà òðè

8.Øàòóí èìååò...                                                           1).Âåðõíþþ íåðàçúåìíóþ ãîëîâêó

                                                                                        2).Âåðõíþþ ðàçúåìíóþ ãîëîâêó

                                                                                        3).Íèæíþþ íåðàçúåìíóþ ãîëîâêó

                                                                                         4) Ãîëîâêè øàòóíà íåðàçüìíûå

9.Ïîä êàêèì óãëîì ðàñïîëîæåíû                                1).90?

øàòóííûå øåéêè îòíîñèòåëüíî                                   2).120?   

äðóã ê äðóãó êîëåíâàëà ÇÈË-508?                               3).180?

                                                                                         4) 270

10. ÷åì ñîñòîèò íàçíà÷åíèå                                     1).Ñæàòèå ñìåñè â öèëèíäðàõ         ÊØÌ?                                                                             äâèãàòåëÿ

                                                                                        2).Ïðåîáðàçîâàíèå âîçâðàòíî-                                 

                                                                                        ïîñòóïàòåëüíîãî äâèæåíèÿ

                                                                                         3).Ïåðåäà÷à óñèëèÿ

                                                                                         4).Ñîåäèíåíèå äåòàëåé äâèãàòåëÿ

11.Èç òàêîãî ìàòåðèàëà èçãîòîâëåíû                           1).Ñòàëü

ïîðøíè äâèãàòåëÿ ÊàÌÀÇ-740?                                    2).Ñïëàâ àëþìèíèÿ 

                                                                                           3) ×óãóí

                                                                                             4) Ìåäü

12.Óêàæèòå ïîðÿäîê ðàáîòû öèëèíäðîâ                      1).1-4-5-6-7-3-2-8

äâèãàòåëÿ ÇÈË-508 è ÇÌÇ-53                                        2).1-2-4-5-8-7-6

                                                                                          3).1-5-4-2-6-3-7-8

                                                                                          4) 1-7-8-5-6-3-2-4

13.Êàêàÿ äåòàëü ÊØÌ èìååò äâóòàâðî-                       1).Ïîðøåíü

âîå ñå÷åíèå.                                                                     2).Øàòóí

                                                                                          3).Êîëåí âàë

                                                                                          4).Ìàõîâèê

 

14.Êàê äîëæíû óñòàíîâèòü çàìêè êîì-                        1). îäíó ñòîðîíó

ïðåññèîííûõ êîëåö äâèãàòåëÿ ÇÈË-                                2)Â ðàçíûå ñòîðîíû

508?                                                                                   3)Ïî óãëàì 120?

                                                                                           4) 90

15.Èç êàêîãî ìàòåðèàëà èçãîòîâëåíû øà-                     1).Ñòàëü 

òóíû?                                                                                 2).×óãóí

                                                                                           3).Ñïëàâ àëþìèíèÿ

                                                                                            4) Ìåäü

16.Êàêàÿ èç äåòàëåé ÊØÌ äîëæíà áûòü                        1).Êîëåííàÿ

íàèáîëåå ëåãêîé?                                                              2).Ãîëîâêà áëîêà

                                                                                            3).Ïîðøåíü

                                                                                            4).Âêëàäûø

 

17.Êàêàÿ èç íàçâàííîé äåòàëè ñîâåðøàåò                       1).Ïîðøåíü

âðàùàòåëüíîå äâèæåíèå?                                                  2).Íèæíÿÿ ãîëîâêà øàòóíà        

                                                                                             3).Âåðõíÿÿ ãîëîâêà øàòóíà

                                                                                             4).Öèëèíäð

 

18.Êàêàÿ èç íàçâàííûõ ïàð äåòàëåé îáðà-                      1).Öèëèíäð-êàðòåð

çóåò ïîäøèïíèê ñêîëüæåíèÿ?                                         2).Ïîðøåíü-øàòóí

                                                                                            3).Øàòóí-êàðòåð

                                                                                            4).Ïîðøåíü-ïàëåö

 

19.Èç êàêîãî ìàòåðèàëà èçãîòîâëåí áëîê                        1).×óãóí

öèëèíäðîâ äâèãàòåëÿ ÇÈË-508?                                       2).Ñòàëü

                                                                                             3).Ñïëàâ àëþìèíèÿ

                                                                                               4) Ìåäü

20.Êàêèå äåòàëè ÊØÌ îòíîñÿòñÿ ê íå-                                1).Ïîðøíåâîé ïàëåö

ïîäâèæíûì?                                                                       2).Øàòóí

                                                                                              3).Êîëåí âàë

                                                                                             4).Ïîääîí êàðòåðà

 



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