10.1 Noem EEN tipe impuls-waterturbine - NSC Mechanical Technology Welding and Metalwork - Question 10 - 2017 - Paper 1
Question 10
10.1 Noem EEN tipe impuls-waterturbine.
10.2 Definieer die wegholspeed van 'n waterturbine.
10.3 FIGUUR 10.3 hieronder toon 'n waterturbine wat 'n generator aandry... show full transcript
Worked Solution & Example Answer:10.1 Noem EEN tipe impuls-waterturbine - NSC Mechanical Technology Welding and Metalwork - Question 10 - 2017 - Paper 1
Step 1
Noem EEN tipe impuls-waterturbine.
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Answer
Een tipe impuls-waterturbine is die Pelton turbine.
Step 2
Definieer die wegholspeed van 'n waterturbine.
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Die wegholspeed van 'n waterturbine is die draaipas van die turbine teen volle vloei sonder enige afleiding.
Step 3
Identifiseer die tipe turbine wat in FIGUUR 10.3 getoon word.
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Die tipe turbine wat in FIGUUR 10.3 getoon word, is 'n reaksieturbine.
Step 4
Benoem die dele A–F.
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A. Paaltilt
B. Paaltilheid
C. Rotor
D. Stator
E. Watervloei
F. Lemme
Step 5
Noem DRIE voordele van die turbine wat in FIGUUR 10.3 getoon word.
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Answer
Waterturbine lemme hou aan draai op bewolkte windlose dae.
Geen water word verbruik met die proses nie.
Meer betroubaar.
Step 6
Noem die hooffunksie van turbo-aanjers en drukaanjers wat op binnebrand engines gebruik word.
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Die hooffunksie van turbo- en super-aners is om die volumetriese rendement van 'n binnebrand enjin te verhoog.
Step 7
Noem die tipe kompressor wat in 'n turbo-aanjaar gebruik word.
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Sentrifugale kompressors word in 'n turbo-aanjaar gebruik.
Step 8
Hoe word 'n turbo-aanjaar aangedryf?
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'n Turbo-aanjaar word aangedryf deur die uitlaatgasse.
Step 9
Noem EEN voordeel van 'n turbo-aanjaar.
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'n Voordeel van 'n turbo-aanjaar is dat dit meer krag vanaf die uitlaatgasse genereer.
Step 10
Noem TWEE voordeel van 'n stoomturbine.
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