Mentenabilitate statie test scurgere heliu
TEST DE CUNOSTINTE, data : ( inainte de scolarizare )
Ce tip de gaz este utilizat pentru detectarea scurgerii ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Argon
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Heliu
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Azot
Care este unitatea de masurare a scurgerii utilizata la detectoarele de scurgeri Alcatel?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; mbar.l/s
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; ml.bar/s
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; mbar/l.s
Care este durata minima de viata a unui produs ASH 2, garantata de testul de scurgere ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 5 ani
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 10 ani
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 15 ani
Joja de presiune APT 1004 masoara presiunea :
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; In pompa primara
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; In camera de testare
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; La intrarea detectorului Alcatel
In ce plaja de masurare a scurgerii se situeaza pragurile de respingere ASH2?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 6.10-8 la 1.10-9
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 1.107 la 5.107
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 5.10-7 la 4.10-6
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 1.10-7 la 5.10-7
Care este corespondentul "presiunii de comutare" ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Pragul de presiune care autorizeaza deschiderea valvei de test
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Valoarea de la care filamentul este pus sub tensiune
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Presiunea minima a heliului in camera de testare
Din ce amestec de gaze este alcatuit produsul ASH2.0 ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 80% azot + 10% heliu + 10% argon
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 70% argon + 10% heliu + 20% protoxid de azot
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 5% protoxid de azot + 5% heliu + 90% azot
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 20% heliu + 5% argon + 75% butan
Care este procentajul natural de heliu din aer ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 25 rpm
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 5 ppm
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 75 tpm
Reglajul filamentului se efectueaza :
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; La o spira
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; La mm
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Intr-o maniera aproximativa
10- &nb 13413e48n sp; &nb 13413e48n sp; La ce serveste scurgerea calibrata ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; La controlarea etanseitatii produsului testat
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; La verificarea vitezei de pompare a pompei
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; La verificarea preciziei de masurare a detectorului
11- &nb 13413e48n sp; &nb 13413e48n sp; Care este temenul de valabilitate al unei butelii calibrate de scurgere ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 1 an
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 2 ani
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 5 ani
12- &nb 13413e48n sp; &nb 13413e48n sp; Care este presiunea in butelia calibrata de scurgere ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 25 bari, relativ
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 10 bari, relativ
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 1 bar, absolut
13- &nb 13413e48n sp; &nb 13413e48n sp; Care este presiunea limita totala pe care o poate atinge pompa primara ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 2.10-2 mbar
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 3.10-4 mbar
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 2.10-3 mbar
14- &nb 13413e48n sp; &nb 13413e48n sp; Ce anume este testul prin "aspersiune"
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Un test de rezistenta la oxidare prin stropire cu apa
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Un control de etanseitate dupa vopsire
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Un control de etanseitate cu heliu prin punerea sub vacuum a interiorului unui produs
15- &nb 13413e48n sp; &nb 13413e48n sp; Autocalibrarea detectorului demareaza atunci cand :
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Piesa este declarata necorespunzatoare din cauza unei scurgeri minore
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Piesa este declarata necorespunzatoare din cauza unei scurgeri majore
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Calibrarea a esuat
16- &nb 13413e48n sp; &nb 13413e48n sp; Ce semnifica "semnalul de zgomot de fond" ?
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Zgomot anormal al pompei turbo moleculare
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Semnal rezidual de heliu la iesirea detectorului dupa calibrare
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Procentajul de heliu in capatul celulei de analiza
17- &nb 13413e48n sp; &nb 13413e48n sp; Reglajul PA/PL semnifica :
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Power again / power light
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Pozitie unghiulara / pozitie longitudinala (a filamentului)
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; Presiune atmosferica /presiune limita
18- &nb 13413e48n sp; &nb 13413e48n sp; Pompa hibrid moleculara 5011 are o turatie de :
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 10000 tr/min
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 18000 tr/min
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 27000 tr/min
19- &nb 13413e48n sp; &nb 13413e48n sp; Ce limita de zgomot de fond camera de test pre mare o reparatie indispensabila
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 1.10-8 mbar.l/s
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 5.10-9 mbar.l/s
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 3.10-9 mbar.l/s
20- &nb 13413e48n sp; &nb 13413e48n sp; Ce limita de zgomot de fond in cyclu este maxi
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 1.10-8 mbar.l/s
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 5.10-9 mbar.l/s
m &nb 13413e48n sp; &nb 13413e48n sp; &nb 13413e48n sp; 3.10-9 mbar.l/s
Nota din 20 :
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