PGLAW 2014 Panjab University Entrance Exam With Answers

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42.

The Alloy Of Copper And Tin Is Called :

.
A: German Silver
B: Brass
C: Bronze
D: Type Metal

The answer is: C

Explanation

The alloy of copper and tin is called Bronze.

A) German Silver: German Silver is an alloy made up of copper, nickel, and zinc. Despite its name, it contains no silver. It is often used in jewelry making, as well as in the manufacture of musical instruments, such as flutes and saxophones.

B) Brass: Brass is an alloy made up of copper and zinc. It is often used in the manufacture of musical instruments, such as trumpets and trombones, as well as in plumbing fixtures and decorative items.

C) Bronze: Bronze is an alloy made up of copper and tin. It has been used for thousands of years in the manufacture of tools, weapons, and decorative objects. Bronze is harder than copper and is resistant to corrosion, which makes it a useful material for many applications.

D) Type Metal: Type metal is an alloy used in the printing industry to make type for printing presses. It typically consists of lead, antimony, and tin, although other metals may also be added. Type metal needs to be both durable and easy to cast, which makes this alloy ideal for this purpose.