
Pertemuan 9-10 Bahan Konstruksi TKBN
Quiz
•
Engineering
•
University
•
Medium
Regna Jayanti
Used 21+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
korosi merupakan proses ...... logam akibat reaksi ...... antara suatu logam dengan berbagai zat di lingkungannya, yang menghasilkan senyawa - senyawa yang tidak dikehendaki.
gradasi, reduksi
degradasi, oksidasi
gradasi, reduksi oksidasi
degradasi, redoks
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Adanya zat-zat seperti garam, polutan industri, atau bahan kimia agresif pada permukaan logam merupakan penyebab korosi dalam industri yang disebabkan oleh....
Reaksi Kimia dengan Lingkungan
Kontaminasi Permukaan
Perbedaan Potensial Elektroda
Adanya Gas Korosif
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
penyebab korosi dalam industri yang terjadi ketika dua jenis logam berbeda bersentuhan dalam lingkungan konduktif, dimana logam dengan potensial elektroda lebih rendah akan mengalami korosi lebih cepat adalah....
korosi galvanik
korosi mikrobiologi
reaksi kimia dan lingkungan
kontaminasi permukaan
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Reaksi elektrokimia korosi adalah proses redoks (reaksi oksidasi-reduksi) yang menyebabkan logam mengalami degradasi ketika bereaksi dengan lingkungan, terutama dalam keberadaan .... dan .....
oksigen dan nitrogen
air dan nitrogen
oksigen dan air
air dan nitrogen
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
jenis korosi yang terjadi akibat kombinasi antara tegangan mekanis dan lingkungan yang korosif pada permukaan material disebut....
(Uniform Corrosion)
(Inter-granular Corrosion)
(Pitting Corrosion)
(Strees Corrosion)
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
jenis korosi yang disebabkan oleh abrasi mekanis akibat pergerakan antara fluida korosif dan permukaan logam disebut...
(Pitting Corrosion)
(Atmospheric corrosion)
(Strees Corrosion)
(Erosion Corrosion)
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
jenis korosi yang diakibatkan oleh kelelahan material yang terjadi dalam lingkungan yang korosif disebut...
(corrosion fatigue)
Fretting Corrosion
Selective corrosion
(Strees Corrosion)
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