Latihan 1. Serat Performa Tinggi
Quiz
•
Engineering
•
University
•
Easy
AS Budiman
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Serat performa tinggi memiliki penggunaan khusus yang memerlukan spesifikasi tinggi, dua ciri utama serat performa tinggi adalah?
high tenacity, high modulus
high elasticity, high modulus
high performance, hign modulus
high tenacity, high elasticity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut merupakan contoh keseluruhan serat performa tinggi, kecuali?
nomex, kevlar, twaron
UHMWPE, HDPE, LDPE
carbon, glass, and ceramic fibers
PBI, PBO, PPS, PVDF
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Keunggulan utama serat aramid dibandingkan serat sintetis lainnya adalah?
Memiliki sifat hidrofilik yang tinggi 🌊
Mudah terbakar dan meleleh pada suhu tinggi 🔥
Lebih ringan dari serat karbon tetapi lebih kuat dari baja 💪
Mudah larut dalam pelarut organik seperti NMP dan DMAc 🧪
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenis aramid apa yang umumnya digunakan dalam pakaian tahan api?
Para-aramid (Kevlar®)
Meta-aramid (Nomex®)
Copolyamides (Technora®)
Aramid berbasis nylon
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metode produksi atau pembuatan serat aramid yang tepat adalah?
polimerisasi adisi, dry-jet wet spinning
polimerisasi kondensasi, wet spinning
polimerisasi kondensasi, air-jet wet spinning
polimerisasi kondensasi, dry-jet wet spinning
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aplikasi utama serat aramid dalam bidang militer dan proteksi adalah?
Pakaian astronaut 👨🚀
Rompi anti peluru dan helm militer 🛡️
Ban sepeda dan tali pancing 🚲
Pakaian scuba diving 🤿
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Serat aramid lebih tahan terhadap pelarut kimia dibandingkan serat sintetis lainnya karena?
Memiliki struktur alifatik dan ikatan van der waals yang kuat
Memiliki struktur aromatik dan ikatan van der waals yang kuat
Memiliki struktur aromatik dan ikatan hidrogen yang kuat
Memiliki struktur alifatik dan ikatan hidrogen yang kuat
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