Apa definisi refractory?

Kuis Kuliah Umum 2025

Quiz
•
Engineering
•
University
•
Easy
MUHAMMAD PNJ
Used 3+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Material yang mudah terbakar dan rapuh
Material tahan panas yang melindungi logam
Material pendingin dalam sistem manufaktur
Material penghantar panas yang susah diatur
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Refractory dirancang untuk menahan kondisi ekstrem, kecuali?
Abrasi
Korosi
Tekanan rendah
Thermal shock
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Properti apa yang penting dari refractory?
Ukuran dan berat
Warna dan rasa
Kekasaran dan kelembaban
Density dan porosity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi utama refractory adalah?
Meningkatkan suhu produksi
Melindungi logam dari panas tinggi
Menetralkan reaksi kimia
Mengalirkan panas ke logam
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenis produk refractory yang disebut dalam materi?
Brick, Castable, Plastic
Liquid, Gas, Solid
Keras, Lunak, Elastis
Transparent, Opaque, Reflective
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk Base Process, bahan baku refractory yang digunakan adalah?
Silica
Magnesia
Alumina
Fused Spinel
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk Acid Process, bahan baku refractory yang digunakan adalah?
Silica
Magnesia
Alumina
Fused Silica
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