Vidaus Degimo Variklis Flashcards

1
Q

Vidaus degimo variklis

A

Masina, kurioje kuro vidine energija virsta mechanine energija

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2
Q

Vidais degimo variklis sudarytas is

A

Cilindro
Stumoklio
Alkuninio veleno
Voztuvu: isiurbiamas, isemtamas
Zvake

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3
Q

Kas vyksta cilindre?

A

Slankioja stumoklis

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4
Q

Kaip sudarytas stumoklis

A

Svaistikliu sujuntas su alkuniniu velenu

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5
Q

Kokie yra 2 skirtingi voztuvai vidaus degimo variklyje?

A

Isiurbimo- sujungtas su kuro baku
Ismetimo- susjungtas su ismetimo baku

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6
Q

Kokia funkcija vykdo zvake variklyje

A

Uzdega I cilindra patekusi kuro ir oro misini

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7
Q

Benzininio variklio veikimo principai

A

Isiurbimas
Suspaudimas
Darbas
Ismetimas

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8
Q

Kas vyksta isiurbimo metu variklyje

A

I cilindra patenka degusis benzinas ir oro misinys, bet pries tai turi pradeti judeti alkuninis velenas, kad ji isjudinti reik paleidiklio arba rankenos

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9
Q

Kas vyksta suspaudimo metu benzininiam variklyje?

A

Toliau sukdamasis alkuninis velenasima kelti stumokli i virsu, abu voztuvai tuo metu buna uzdaryti, todel degusis misinys susispaudzia. Susispaudus zvake uzdega kibirksti ir kuras pradeda degtu

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10
Q

Kas vyksta darbo metu benzininiam variklyje

A

Misinys sudega padideja duju slegis. Plesdamosios dujos spaudzia stumokli, del to jis slenka zemyn - atliema darba
Stumoklis vercia judeti svaistikli o jis alkuniu velena

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11
Q

Kas vyksta ismetimo metu benzininiam variklyje

A

Stumoklis nusileidzia ir is inercijos kyla aukstyn. Atsidaro ismetimo voztuvas ir pro ji ismetami is cilindro degalai

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12
Q

Kuro degimo siluma

A

q

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13
Q

Kuro degimo silumis vieneto zymejimas

A

J/kg

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14
Q

Kaip apskaiciuoti kuro degimo siluma?

A

Q=m•q
m=kuro mase

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