DAE CH 213 Chapter 10 MCQs

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DAE | CH-213

APPLIED CHEMISTRY

CHAPTER : 10

DIPLOMA OF ASSOCIATE ENGINEERING

EXAM PRAPARATION

COMMON WITH:

APPLIED CHEMISTRY

MULTIPLE CHOICE QUESTION

Chapter:10 (Alloys)

Question 1:

Most of the machines are made up of

pure metals alloy non-metals pure metals and non-metals

Question 2:

The science which deals with study of alloys is called

metallurgy chemical metallurgy Physical metallurgy typical metallurgy

Question 3:

The properties of alloys as compared to pure metals are

superior inferior equal junior

Question 4:

Electrolysis is used in which method of alloy preparation

Fusion Electro-deposition Reduction powder metallurgy

Question 5:

Melting temperature is used in which method of alloy preparation

Fusion Electro-deposition Reduction powder metallurgy

Question 6:

The processes of blending, compacting and sintering are used in which method of alloy preparation

Fusion Electro-deposition Reduction powder metallurgy

Question 7:

The removal of oxygen is concerned in which method of alloy preparation

Fusion Electro-deposition Reduction powder metallurgy

Question 8:

Which method of alloy preparation is preferable over others

Fusion Electro-deposition Reduction powder metallurgy

Question 9:

The most important property of Stainless Steel is it’s

colour density strength high resistance of corrosion

Question 10:

Brass is an alloy of copper and

Zn Sn Ni Mn

Question 11:

In German Silver copper % age is

60 70 80 90

Question 12:

In Bronze copper % age is

60 70 80 90

Question 13:

Nichrome is an alloy of nickel, chromium and

Zn Sn Fe Mn

Question 14:

Solder is an alloy of lead and

Zn Sn Fe Mn

Question 15:

Which alloy is used in heating elements

Brass Nichrome German Silver Duraluminium

Question 16:

Which alloy is used to fill dental cavities

Brass Nichrome Silver Amalgam Duraluminium

Question 17:

Which alloy has iron

Bronze Brass Stainless Steel solder

Question 18:

Which alloy has lead

Bronze Amalgam Stainless Steel solder

Question 19:

Which alloy has murcury

Bronze Amalgam Stainless Steel solder

Question 20:

The most important component of Alloy is

non metal metal metalloid lubricant

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

NOTE

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INSTRUCTOR

MUHAMMAD BIN JAMEEL

BSC ENGG. CIVIL