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Concurs de cultura feroviara
PostPosted: 15/06/2007 17:10 Reply with quote
V3R
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Punctaj: Partea I:45 pct
Porțiunea II:45 pct
10pct din oficiu

Partea I

1.Cand a fost inventata întâia locomotiva?
a.1804 b. 1840 c.1480 d.1884

2.Cand au inceput sa se foloseasca locomotivele diesel?
a.1940 b.1950 c.1960 d.1936

3.Cum functionau franele locomotivei Flying Scotsman?
a.conventional b.prin aspirare c.nu avea frane

Partea II

1.Ce inseamna Bo-Bo?

2.Cum functioneaza o locomotiva diesel?

3.Care a fost prima cale ferata din Romania?

Toate subiectele sunt obligatorii.


Last edited by V3R on 17/06/2007 17:43; edited 1 time in total

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PostPosted: 15/06/2007 19:28 Reply with quote
V3R
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Dupa ce voi avea 5 'foi de test' voi afisa raspunsurile si 'notele'.

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PostPosted: 19/06/2007 18:22 Reply with quote
ombladon_86ro
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I

1-a
2-d
3-b

II

1-bohiu cu 4 rotzi...cred
2-nu shtiu :weep:
3cred k e ruta pe kre mergea mocanitza nu mai shtiu cum se numea :-(

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PostPosted: 19/06/2007 19:05 Reply with quote
huni
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I
1 a,
2 d,
3 b,

II
1 Bo-Bo: locomotive cu 4 osii, cate 2 osii grupate, 2 in fata si 2 in spate.
2 Sursa de vigoare a locomotivei o constituie motorul Diesel care furnizeaza la arbore o tărie de 2100 CP in conditii standard de functionare.Motorul Diesel antreneaza direct un grup de generatoare constituit din: - generatorul principal;
- generatorul de incalzire tren;
- generatoare auxiliare (2 bucati).
Toate cele trei tipuri de generatoare reprezintă o constructie unitara, fiind montate pe ax comun si in aceeasi carcasa.De la generatorul principal, prin intermediul redresorului principal, se alimenteaza cele sase motoare de tractiune. Motoarele de tractiune sunt conectate in paralel.Modificarea vitezei locomotivei pe intreg domeniul de functionare (de la demaraj, la viteza maxima si invers) se obtine prin reglarea corespunzatoare a tensiunii de alimentare a motoarelor de tractiune, apoi, pentru cresterea vitezei, prin slabirea campului magnetic de excitatie al motoarelor de tractiune in doua trepte.Reglarea tensiunii generatorului principal (respectiv, a tensiunii de alimentare a motoarelor de tractiune) se obtine prin reglarea curentului de excitatie al generatorului de seamă prin intermediul unui redresor semicomandat.Echipamentul electric de forta si de comanda al transmisiei electrice (inversor de mers, contactoare de forta, relee, traductoare, rezistente, computerul de comanda etc.) este amplasat intr-un bloc de aparate care se gaseste in spatele cabinei de conducere nr. 1.
3 întâia cale ferata construita pe teritoriul Romaniei: "Linia carbunarilor" - Oravita - Bazias.
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PostPosted: 16/07/2007 21:51 Reply with quote
huni
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Se mai aude ceva de acest concurs?
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PostPosted: 17/07/2007 14:59 Reply with quote
V3R
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Pai Huni cred ca e evident cine a luat 10 nu?

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PostPosted: 17/07/2007 16:16 Reply with quote
huni
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Si alt concurs de acest gen nu se mai organizeaza? Sau ce stiu eu,altfel de concurs sa putem participa.
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PostPosted: 22/07/2007 19:39 Reply with quote
V3R
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Deocamdata suntem lenesi si in vacanta..vor mai fi asta e sigur.

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PostPosted: 22/07/2007 19:44 Reply with quote
huni
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Atunci sa asteptam sa revina lumea din vacanta. Dar nu prea rapid !
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PostPosted: 15/08/2007 22:30 Reply with quote
bulan
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scuje de deranj da cum trebe sa concurez unde trebe sa scriu raspunsurile :-|

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PostPosted: 16/08/2007 07:59 Reply with quote
V3R
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Aici, pe forum.

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PostPosted: 16/08/2007 09:24 Reply with quote
bulan
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kk sttiu ca aici pe forum scriu un post sau cum??? :-/ :-|

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PostPosted: 16/08/2007 10:35 Reply with quote
V3R
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Da man.

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PostPosted: 16/08/2007 10:36 Reply with quote
bulan
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bn am inteles k ;-)

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