VRAAG 10: TURBINES
10.1 Noem TWEE tipe impuls turbines - NSC Mechanical Technology Automotive - Question 10 - 2017 - Paper 1
Question 10
VRAAG 10: TURBINES
10.1 Noem TWEE tipe impuls turbines. (2)
10.2 Figuur 10.1 toon 'n waterturbine wat 'n generator aandryf. Beantwoord die vrae wat volg.
10.2.1 I... show full transcript
Worked Solution & Example Answer:VRAAG 10: TURBINES
10.1 Noem TWEE tipe impuls turbines - NSC Mechanical Technology Automotive - Question 10 - 2017 - Paper 1
Step 1
10.1 Noem TWEE tipe impuls turbines.
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Answer
Twee tipe impuls turbines is:
Pelton turbine
Turgo turbine.
Step 2
10.2.1 Identifiseer die tipe turbine wat in Figuur 10.1 hierbo getoon word.
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Die tipe turbine wat in Figuur 10.1 getoon word, is 'n waterturbine.
Step 3
10.2.2 Benoem A–F.
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Die benoemings is as volg:
A – Paaljiehek
B – Rotor
C – Stator
D – As
E – Watervloei
F – Lemme
Step 4
10.2.3 Noem TWEE voordele van die turbine wat in Figuur 10.1 hierbo getoon word.
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Twee voordele van die turbine is:
Lae instandhouding
Omgewingsvriendelik
Step 5
10.3.1 Noem TWEE voordele van 'n drukaanjager.
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Twee voordele van 'n drukaanjager is:
Beter voordeel-lewering
Neem nie baie ruimte in beslag nie.
Step 6
10.3.2 Noem TWEE voordele van 'n stoomturbine.
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Answer
Twee voordele van 'n stoomturbine is:
Dit is kompakt
Stoomturboene kan vinniger gereguleer word.
Step 7
10.3.3 Noem TWEE voordele van 'n gasturbine.
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Answer
Twee voordele van 'n gasturbine is:
Baie hoë krag teenoorgestelde gewig
Kleinere as die meeste werkende einhede van dieselfde krag.
Step 8
10.6 Verduidelik die term turbosloering ten opsigte van 'n turbo- aanjager.
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Die term turbosloering verwys na die verhoogde vloei van lug deur die turbo, wat 'n beduidende toename in kragproduksie bied. Dit verbeter die doeltreffendheid van die turbo aangesien dit die weerstand teen die lugstroom verminder.
