Manufactured Substances in the Industry (2)

Manufactured Substances in the Industry (2)

11th Grade

20 Qs

quiz-placeholder

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Manufactured Substances in the Industry (2)

Manufactured Substances in the Industry (2)

Assessment

Quiz

Chemistry

11th Grade

Medium

Created by

Paneerselvam S.Visuvanathan

Used 23+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is not the purpose of alloying?

Antara berikut, yang manakah bukan sebab utama pengaloian?

To make it chemically inert

Lengai secara kimia

To increase hardness and strength

Untuk meningkatkan kekerasan dan kekuatan

To resist corrosion

Untuk menghalang hakisan

To improve appearance

Untuk memperbaiki rupa

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following true about ceramics?

Antara berikut, yang manakah benar tentang seramik?


I. Organic non-metallic solid

Pepejal bukan logam organik

II. Inorganic non-metallic solid

Pepejal bukan logam inorganik

III. Example of compounds that formed ceramics is aluminium oxide

Contoh sebatian yang membentuk seramik adalah aluminium oksida

IV. Conduct electricity and heat

Boleh mengkonduksi elektrik dan haba

I, III and / dan IV

II, III and / dan IV

II and / dan III

III and / dan IV

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the properties of ceramic?

Yang manakah antara berikut merupakan ciri-ciri seramik?

Chemically inert and non-corrosive

Tidak reaktif secara kimia dan tidak mudah mengakis

Good conductor of heat

Konduktor haba yang baik

Unbreakable

Tidak mudah pecah

Non-heat resistant

Tidak kalis haba tinggi

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. The body of an aeroplane is made from duralumin. Which of the following are the composition of duralumin?

Copper and tin

Copper and zinc

Aluminium , copper, magnesium and manganese

Iron, carbon and chromium

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main composition for making optical glass?

SiO2

B2O3

PbO

Na2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following properties enable ceramic to be used in the manufacture of dentures?

Has a high melting point

Is a good heat insulator

Can withstand compression

Can withstand corrosion

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Digital communication plays a very important role in modern living. Effective transmission of data, voices and images in a digital format requires a suitable material. What is the material?

Ceramic glass

Fibre optic

Fibre glalss

Photochromic glass

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