Page 31 - METALURGI
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UJIKAJI MAKMAL METALURGI                                  Muka Surat 31 drp. 43



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                   3.  Ujikaji-ujikaji  di  atas  dijalankan  pada  suhu  bilik,  sekiranya  suhu  ujikaji
                       direndahkan pada sekitar 20 C, apakah keputusan yang akan diperolehi ?
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                   4.  Apakah punca berlakunya rayapan ? Pada keadaan apakah rayapan biasanya
                       berlaku ?
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