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Ilmu Bahan week 5-6

Authored by dewi puspita

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Ilmu Bahan week 5-6
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The unit cell geometry is completely defined in terms of six parameters. berikut yang benar adalah.....

the three interaxial angles 𝛼, 𝛽, and 𝛾

three edge lengths a, b, and c, and the three interaxial angles 𝛼, 𝛽, and 𝛾

three edge lengths x, y, and z, and the three interaxial angles 𝛼, 𝛽, and 𝛾

three edge lengths 𝛼, 𝛽 and 𝛾, and the three interaxial angles a, b and c.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Gambar berikut merupakan unit cell geometry dari sistem kristal.....

Cubic

Tetragonal

Rhombohedral

Hexagonal

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Axial Relationship dan Interaxial Angles untuk sistem kristal Orthorhombic adalah....

a ≠ b ≠ c ; 𝛼 = 𝛾 = 90° ≠ 𝛽

a = b = c ; 𝛼 = 𝛽 = 𝛾 ≠ 90°

a = b = c ; 𝛼 = 𝛽 = 𝛾 = 90°

a ≠ b ≠ c ; 𝛼 = 𝛽 = 𝛾 = 90°

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Koordinat number untuk point 5 adalah....

0,0,0

1.1.1

1/2,1/2,1/2

1,0,1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

kekosongan sisi kisi, yaitu sisi yang seharusnya ditempati atom, kehilangan atomnya merupakan pengertian dari......

interstitial impurity

Impuritas

Interstisi-Diri

Vakansi

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Spesifikasi Komposisi dapat dihitung dengan dua cara yaitu....

weight percent (wt%)
&

atom percent (at%)

NCu

Unit cell edge length

atom percent (at%)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

weight percent (wt%) dihitung dengan rumus....

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