Pre-test 5th Engineering Material

Pre-test 5th Engineering Material

University

10 Qs

quiz-placeholder

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Pre-test 5th Engineering Material

Pre-test 5th Engineering Material

Assessment

Quiz

Science

University

Hard

Created by

ZAID SULAIMAN

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salah satu mekanisme penguatan logam adalah dengan cara meleburkan logam atau pengecoran logam / One of the mechanisms of metal strengthening is by melting metal or casting metal
Benar / True
Salah / False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salah satu pengaruh penguatan logam adalah ukuran batas butir. Semakin besar batas butir semakin kuat logam / One of the influences of metal strengthing is the size of the grain boundaries. The larger the grain boundaries the stronger the metal
Benar / True
Salah / False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salah satu pengaruh ukuran batas butir dapat dilihat menggunakan persamaan Hall Petch. Persamaan tersebut menunjukkan pengaruh batas butir terhadap kekerasan material / One of the influences of grain boundary size can be seen using the Hall Petch equation. The equation shows the effect of the grain boundaries on the hardness of the material
Benar / True
Salah / False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cold working merupakan salah satu pengaruh proses terjadinya penguatan logam. cold working disebabkan berubahnya mikrostruktur dari anisotropoik menjadi isotropic / Cold working is one of the influences of the process of metal strengthening. Cold working is caused by the change of microstructure from anisotropic to isotropic
Benar / True
Salah / False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cold working dan strain hardening adalah proses penguatan logam yang sama / Cold working and strain hardening are the same metal strengthening process
Benar / True
Salah / False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada larutan padat, penambahan sebuah atom dapat meningkatkan kekerasan pada sebuah atom. Jika penambahannya memiliki ukuran atom yang lebih kecil. Maka menyebabkan terjadinya tegangan tarik yang mengarah ke pusat atom / In a solid solution, the addition of an atom can increase the hardness of an atom . If the addition has a smaller atomic size. Then it causes the occurrence of tensile stress leading to the center of the atom
Benar / True
Salah / False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pada larutan padat, penambahan sebuah atom dapat meningkatkan kekerasan pada sebuah atom. Jika penambahannya memiliki ukuran atom yang lebih kecil. Maka menyebabkan terjadinya tegangan tekan yang mengarah ke pusat atom / In a solid solution, the addition of an atom can increase the hardness of an atom . If the addition has a smaller atomic size. Then it causes the occurrence of a compressive voltage leading to the center of the atom
Benar / True
Salah / False

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