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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