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Kuis Pert 9

Authored by Meryanalinda Anharmi

Science

University

Used 1+ times

Kuis Pert 9
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5 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Weldability cast iron dipengaruhi oleh?

komposisi paduan

proses pendinginan

mikrosturktur dan mechanical properties

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Manakan jenis besi tuang yang tidak bisa dilakukan proses pengelasan?

Grey Cast Iron

White Cast Iron

Melleable Cast Iron

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Dibawah ini adalah syarat-syarat untuk dilakukan pengelasan besi tuang, kecuali:

pendinginan lambat

pemanasan awal

high heat input

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Efek PWHT pada cast iron dapat meningkatkan mechanical properties pada besi tuang, kecuali :

meningkatkan kekuatan

meningkatkan ketangguhan

meningkatkan kekerasan

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Cacat pengelasan yang paling umum ditemukan pada saat pengelasan besi tuang adalah:

Lack of Fussion

Hardening and cracking

Porosity

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