Gee TWEE oorsake vir lae brandstofdruk - NSC Mechanical Technology Fitting and Machining - Question 3 - 2017 - Paper 1
Question 3
Gee TWEE oorsake vir lae brandstofdruk.
Watter presisiemeesterinstrumente word gebruik om die volgende akkuraat te meet:
3.1 Die diepte van 'n blinde gat
3.2 Die ... show full transcript
Worked Solution & Example Answer:Gee TWEE oorsake vir lae brandstofdruk - NSC Mechanical Technology Fitting and Machining - Question 3 - 2017 - Paper 1
Step 1
Gee TWEE oorsake vir lae brandstofdruk.
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Answer
Verslete brandstofpomp.
Verstopte brandstoffilters.
Step 2
Watter presisiemeesterinstrumente word gebruik om die volgende akkuraat te meet:
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Answer
3.1. Diepte van 'n blinde gat:
Dieptemikrometer.
3.2. Die steekdiameter van 'n v-skroefraad:
Skroefraadmikrometer.
Step 3
'n Dieptemikrometerlesing word in FIGUUR 3.1 getoon. Die mikrometer word met 'n 50–75 mm ornbulare stafie verleng. Gee die volledige lesing met die eenheid.
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Answer
Lesing = 50 + 1.5 + 0.49 = 51.99 mm.
Step 4
Noem TWEE afmetings wat met 'n multimeter geneem kan word.
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GS stroommeting.
GS spanningsmeting.
Step 5
Verduidelik TWEE maniere waaroor silinderkassies by 'n binnebranding enjin sal opspoor.
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Luister by die vergasser vir 'n sisselk.
Luister by die uitlaatpyp vir 'n sisselk.
Step 6
Noem TWEE gebruike van die verkooplingsteldruktoets.
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Om die druk in die verkoelingssisteem te meet.
Om die werking van die verkoelingspomp te evalueer.
