Metals Bakal

In a manufacturing plant, what is a combination of iron and carbon used to make?

• Alloy

• Aluminum

• Steel

• Cast Iron

What is the process of heating and cooling metal to change its properties called?

• Tempering

• Quenching

• Annealing

• Forging

Which metal is known for its high electrical conductivity?

• Copper

• Lead

• Iron

• Aluminum

What is the primary component of bronze?

• Copper

• Iron

• Aluminum

• Gold

is a metallic element that is the most abundant and most useful of all metals. It occurs in the free state only in limited quantities in basalts and in meteorites

• Copper

• Carbon

• Iron

• Tin

What is the process of heating metal to a specific temperature and then slowly cooling it called?

• Tempering

• Quenching

• Annealing

• Forging

Which metal is often alloyed with copper to create brass?

• Iron

• Zinc

• Aluminum

• Gold

supplies more than 80 percent of the iron and steel industry’s total heat and energy requirements. A large part of the coal is used in making coke for use in the blast furnace.

• Carbon

• Charcoal

• Limestone

• Coal

What is the process of adding a layer of zinc to steel to prevent rusting called?

• Galvanization

• Anodizing

• Case Hardening

• Tempering

What is the process of shaping metal by hammering or pressing called?

• Casting

• Forging

• Extrusion

• Machining