MT510 Long Quiz

What are the types of metals and alloys?

• Ferrous

• Non-Ferrous

• Ferrous and Non-Ferrous

• Metalloids

• Materials that have properties like hardness, lustrous , malleability, ductility, and a good conductor of heat and electricity​ is called _____________.

• Metals

• Carbon Steel

• Iron

• Steel

• It is a mixture of two or more metal/s or a mixture of metal and small amount of non-metal/s is called _____________.​

• Metal

• Iron

• Alloy

• Alloys

Which among of the following is the lightest?

• Tin

• Aluminum

• Lead

• Copper

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be __________.

• Zinc

• Brass

• Iron

• Calcium

The purposes of alloying is to __________ and _________

• Enhance Properties

• Improve Performance

• Enhance Performance and Improve Properties

• Enhance Properties and Improve Performance

Is a type of tool steel that is known for its exceptional hardness, wear resistance, and ability to maintain its cutting edge at elevated temperature.

• Cubic Boron Nitride

• High Carbon Steel

• High Speed Steel

• Brass

The followeing elements are the composition of High Speed Steel with the following percentages:

Tungsten - _____%

Chromium - 4%

Vanadium - 1%

• 25%

• 22%

• 20%

• 23%

It is used for shaping, and forming metal parts in processes like turning, milling, drilling and grinding.​

• Metal Grinding

• Metal Painting

• Metal Working

• Metal Finishing

The first plastic was invented by Alexander Parkes in ______.

• 1862

• 1901

• 1860

• 1870