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9.1.1 Figuur 9.1 hieronder toon 'n rataaandrywinstelsel - NSC Mechanical Technology Automotive - Question 9 - 2017 - Paper 1

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9.1.1 Figuur 9.1 hieronder toon 'n rataaandrywinstelsel. Dryfrat A op die as van 'n elektriese motor het 30 tande en kam in rat B 40 tande op 60 tusseans. Op die tus... show full transcript

Worked Solution & Example Answer:9.1.1 Figuur 9.1 hieronder toon 'n rataaandrywinstelsel - NSC Mechanical Technology Automotive - Question 9 - 2017 - Paper 1

Step 1

Rotasiefrekwensie van die uitsitas:

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Answer

Om die rotasiefrekwensie van die uitsitas uit te reik, gebruik ons die verhouding van die tande. Die rotasiefrekwensie kan bereken word as:

egin{align*} N_{E} &= rac{T_{A} imes N_{A}}{T_{E} imes N_{E}} \ N_{E} &= rac{30 imes 2000}{40 imes 60} \ N_{E} &= 410,71 ext{ r/min} \end{align*}

Step 2

Snelheidsverhouding:

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Answer

Die snelheidsverhouding tussen die inset- en uitsitas kan bereken word as:

egin{align*} VR &= rac{N_{OUTPUT}}{N_{INPUT}} \ VR &= rac{410,71}{2300} \ VR &= 0,178 \end{align*}

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