Antara proses berikut, yang manakah dapat menambahkan kekerasan sesuatu logam?
Which of the following processes increases the hardness of a metal?
Bab 9 : Kimia Industri Ting4
Quiz
•
Science
•
1st - 12th Grade
•
Medium
MPDCA Sekolah Menengah
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Antara proses berikut, yang manakah dapat menambahkan kekerasan sesuatu logam?
Which of the following processes increases the hardness of a metal?
Penulenan/ Purification
Pengaloian/Alloying
Penyaduran/ Plating
Pempolimeran/ Polymerisation
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Antara berikut, aloi manakah yang sesuai digunakan dalam pembuatan sudu dan garfu?
Which of the following alloys is suitable for use in producing of spoons and forks?
Loyang/Brass
Duralumin/Duralumin
Kupronikel/Cupronickel
Keluli nirkarat/Stainless steel
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Amira mendapati cincin emas perkahwinannya mudah bengkok. Apakah cara untuk menjadikan cincin emasnya bertambah keras?
Amira finds her gold wedding ring easily get bent. What is the way to make his gold ring harder?
Menambah lebih banyak emas/ Addmore golds
Dileburkan dan diacu semula/ Melted and re-moulded
Diketuk semula ke bentuk asal/Tapped back to its original shape
Dileburkan semula dan ditambah dengan unsur lain/Re-melted and added with other elements
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu bahan mengandungi komponen utama silika. Apakah bahan itu?
A substance contains the main component of silica. What is the substance?
Aloi/ Alloy
Kaca/Glass
Polimer/Polymer
Seramik/Ceramic
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Polimer manakah yang boleh digunakan untuk menggantikan kaca dalam industri?
Which polymer can be used to replace glass in industry?
Bakelit/ Bakelite
Tiokol/Tiokol
Perspeks/Perspex
Neoprena/Neoprene
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mengapakah seramik digunakan dalam pembuatan gigi palsu?
Why ceramics are used in the manifacture of artificial teeth?
Lembut dan mudah dibentuk/ Soft and easy to shape
Mudah dibentuk dan berkilat/Easy to shape and shiny
Keras, kuat dan lengai terhadap bahan kimia/ Hard, strong and inert to chemicals
Tahan haba dan mempunyai takat lebur yang rendah/ Heat resistant and has low melting point
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apakah yang boleh dilakukan ke atas getah asli untuk menghasilkan tayar yang lebih keras dan tahan haba?
What should be done to natural rubber to produce tyres that are harder and more heat resistant?
Menambahkan dawai besi/Add iron wire
Memanaskan dengan sulfur/ Heat with sulphur
Menambahkan asid etanoik/ Add ethanoic acid
Mencampurkan larutan ammonia/ Add ammonium solution
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