5.1.1 Bennoem komponent A - NSC Agricultural Technology - Question 5 - 2017 - Paper 1
Question 5
5.1.1 Bennoem komponent A.
Sikloon/Stof/lug uitalat.
5.1.2 Beskryf die funksie van die komponent A wat in VRAAG 5.1.1 geidentifiseer is.
Om die gemaaide materiaal... show full transcript
Worked Solution & Example Answer:5.1.1 Bennoem komponent A - NSC Agricultural Technology - Question 5 - 2017 - Paper 1
Step 1
Bennoem komponent A.
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Answer
Komponent A is die sikloon, wat die funksie het om stof en lug uit die gemaalde materiaal te skei.
Step 2
Beskryf die funksie van die komponent A wat in VRAAG 5.1.1 geidentifiseer is.
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Die sikloon skei effektief die gemaaide materiaal van die lug/stof, en help om stof uit die werkomgewing te verwyder.
Step 3
Noem die funksie van die volgende komponente van 'n hammermeul:
(a) Siwwe.
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Die siwwe bepaal die grootte van die finaal gemaaide produk.
Step 4
(b) Hammers.
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Die hammers voer die maalproses uit om die materiaal fyn te maak.
Step 5
(c) Waaier.
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Die waaier blaas die gemaaide produk deur die siwwe of verwyder stof by die sikloon.
Step 6
Noem TWEE noodsaaklike kledingstukke wat vir persoonlike beskerming gedra moet word wanneer 'n stoograssnyer gebruik word.
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Veiligheidshandskoene en veiligheidsskoene is noodsaaklike kledingstukke.
Step 7
Toon die verskillende relatief tussen Baal A en Baal B onder die volgende hoofde:
5.3.1 Stoortyd benodig.
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Baal A benodig minder stoortyd as Baal B omdat dit meer kompak gestapel kan word.
Step 8
5.3.2 Baalhantering.
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Baal A is makliker om te hanteer in vergelyking met Baal B weens sy grootte.
Step 9
5.3.3 Touverbruik.
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Baal B het 'n hoër touverbruik as Baal A, wat dit minder doeltreffend maak.
Step 10
Noem TWEE funksies van die tipe glykoppelaar.
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Die glykoppelaar voorkom swaar voorwerpe in die baler en beskerm die oprapper wanneer dit vashaak.
Step 11
Noem VIER algemene probleme wat kan voorkom wanneer die stroper hieronder gebruik word.
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Probleme sluit in: verlies aan mieliepitte, breek van die maler, oormaat vreemde deeltjies, en meganiese probleme.
Step 12
Bennoem die mensime in die skets hierbo wat gebruik word om 'n implement aan 'n trekker te haak.
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Die dra punte megasien word gebruik om die implement te haak.
Step 13
Bennoem komponent A, B en C soos in die skets hierbo getoon, en noem die funksie van ELK.
A.
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A: Boomsteun - Dit ondersteun die implement.
Step 14
B.
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B: Nivelleerkas/oorkap/meganisme - Dit reguleer die hoogte van die implement.
Step 15
C.
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C: Trekskyd/afstuur/spring - Dit help om die implement in die regte rigting te beweeg.
Step 16
Gee EEN rede waarom lug uit 'n hidrouliese stelsel verwyder moet word.
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Lug is saampersbaar en kan die werking van die hidrouliese stelsel beïnvloed.
Step 17
Watter kant van hierdie silinder is die sterkste? A of B?
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Kant A is die sterkste, aangesien dit groter area het wat blootgestel is aan druk.
Step 18
Verdudelik u jou antwoord op VRAAG 5.7.2.
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Die kant met die groter area kan meer druk weerstaan dan die kleiner kant.
Step 19
Waar kan hierdie tipe silinder gebruik word? Gee 'n rede vir jou antwoord.
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Hierdie tipe silinder kan gebruik word in toepassings waar plat beweging in beide rigtings nodig is.
Step 20
Bereken die diameter van die gedrewte katrol deur die formule hieronder te gebruik. Toon ALLE berekeninge.
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Met die formules:
NxDx=NgDg
Invoer:
Heeltyd: Ng=4000, Nx=2000, Dg=70 mm.
Berekening gee:
